Long-Term Debt - Additional Information (Detail)

v3.24.0.1

Long-Term Debt - Additional Information (Detail)									1 Months Ended						3 Months Ended					6 Months Ended	9 Months Ended	12 Months Ended
	Mar. 19, 2025	Sep. 15, 2023	Jul. 01, 2023	Jul. 30, 2021 USD ($)	Feb. 10, 2021	Mar. 19, 2020 USD ($)	Dec. 12, 2019 USD ($)	Aug. 16, 2018 USD ($)	Aug. 31, 2023 USD ($)	Jul. 30, 2021 USD ($)	May 31, 2021 USD ($)	May 31, 2020 USD ($)	Aug. 31, 2018 USD ($)	Mar. 31, 2018 USD ($) $ / shares	Mar. 31, 2024 USD ($)	Jun. 30, 2023 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2021 USD ($)	Sep. 30, 2021	Dec. 31, 2023 USD ($) Days $ / shares	Dec. 31, 2022 USD ($) Days $ / shares	Dec. 31, 2021 USD ($)	Mar. 31, 2022 USD ($)	Jan. 01, 2022 USD ($)	Jun. 30, 2020 USD ($)	Sep. 30, 2018 USD ($)
Debt Instrument [Line Items]
Outstanding principal amount																						$ 2,581,100,000
(Gain) Loss on extinguishment of debt																						(1,000,000)	$ (12,800,000)	$ 24,600,000
Long-term debt																						2,562,400,000	2,692,000,000
Accumulated deficit																						(1,062,300,000)	(1,204,500,000)
Borrowings under the senior secured credit facility																						883,700,000	971,300,000
Interest expense																						165,900,000	139,300,000	153,100,000
Amortization of deferred financing costs																						7,100,000	6,300,000	6,000,000
Paid-in-capital in excess of par value																						233,900,000	188,700,000
Letters of credit issued but undrawn																						130,400,000
2.625% Convertible Senior Notes Due 2024 [Member]
Debt Instrument [Line Items]
Outstanding principal amount														$ 550,000,000								197,000,000	262,500,000
Reduction to long term debt representing carrying value of convertible debt									$ 65,300,000														286,000,000
Deferred financing costs														12,900,000
Aggregate principal amount of convertible senior notes issued									65,500,000					550,000,000									277,500,000
Debt instrument , Purchase Price									65,100,000														274,900,000
(Gain) Loss on extinguishment of debt									(1,000,000)														(12,800,000)
Long-term debt														$ 410,100,000												$ 59,100,000
Additional Paid in Capital																										$ 136,700,000
Interest expense																						7,200,000	16,300,000	39,800,000
Non-cash interest expense																						0	0	23,700,000
Amortization of deferred financing costs																						$ 1,000,000	2,100,000	1,600,000
Convertible notes, interest rate														2.625%								2.625%
Convertible notes maturity														Mar. 15, 2024								Mar. 15, 2024
Principal amount of convertible notes														$ 1,000,000,000								$ 1,000,000,000
Convertible notes conversion rate														16.0056								160,467.0000
Convertible notes conversion price | $ / shares														$ 62.48								$ 62.32
Paid-in-capital in excess of par value														$ 139,900,000
Effective interest rate on convertible notes														8.40%												3.10%
Accrued interest									$ 800,000														1,700,000
Repurchase of convertible notes																							287,500,000
Convertible notes, conversion feature																						Holders of the 2024 Convertible Notes may convert their notes at their option under the following circumstances: (i) during any calendar quarter commencing after the calendar quarter ending June 30, 2018, if the last reported sale price of the Company’s common shares for at least 20 trading days (whether or not consecutive) in a period of 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter exceeds 130% of the conversion price for the 2024 Convertible Notes on each applicable trading day; (ii) during the five business-day period immediately after any five consecutive trading day period, or the measurement period, in which the trading price per $1,000 principal amount of 2024 Convertible Notes for each trading day of that measurement period was less than 98% of the product of the last reported sale price of the Company’s common shares and the conversion rate for the 2024 Convertible Notes for each such day; (iii) if the Company calls the 2024 Convertible Notes for redemption; or (iv) upon the occurrence of specified corporate events. On and after December 15, 2023, holders may convert their 2024 Convertible Notes at any time, regardless of the foregoing circumstances. In December 2021, the Company made an irrevocable election under the indenture governing the 2024 Convertible Notes to require the principal portion of the 2024 Convertible Notes to be settled in cash and any excess in shares or cash.
Convertible notes, number of trading days of threshold limit (whether or not consecutive) | Days																						20
Convertible notes, number of trading days of threshold limit in consecutive days | Days																						30
Minimum percentage of common share price over conversion price for conversion														130.00%
Minimum percentage of the product of common share price and conversion rate for convertible notes														98.00%
Deferred financing costs recorded as additional paid-in-capital in excess of par value														$ 3,300,000
Unamortized debt discount and debt issuance costs																						$ 200,000	1,300,000
Convertible senior notes, carrying value																						196,800,000	261,200,000
Fair value of notes																						196,200,000	243,300,000
2.625% Convertible Senior Notes Due 2024 [Member] | Debt Issuance Costs [Member]
Debt Instrument [Line Items]
Deferred financing costs														$ 9,600,000
4.250% Convertible Senior Notes Due 2028 [Member]
Debt Instrument [Line Items]
Outstanding principal amount																						277,500,000	277,500,000
Deferred financing costs																							8,500,000
Aggregate principal amount of convertible senior notes issued																							250,000,000
Convertible debt underwriters over allotment option fully exercised																							37,500,000
Interest expense																						13,200,000	800,000
Amortization of deferred financing costs																						$ 1,400,000	100,000
Additional principal amount of convertible notes																							$ 27,500,000
Convertible notes, interest rate																						4.25%	4.25%
Convertible notes maturity																						Jun. 15, 2028	Jun. 15, 2028
Principal amount of convertible notes																							$ 1,000,000,000
Convertible notes conversion rate																							58.8998
Convertible notes conversion price | $ / shares																							$ 16.98
Effective interest rate on convertible notes																							4.90%
Fair value of liability to convertible notes																						$ 320,900,000	$ 305,400,000
Convertible notes, conversion feature																							Holders of the 2028 Convertible Notes may convert their notes at their option under the following circumstances: (i) during any calendar quarter commencing after the calendar quarter ending March 31, 2023, if the last reported sale price of the Company’s common shares for at least 20 trading days (whether or not consecutive) in a period of 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter exceeds 130% of the conversion price for the 2028 Convertible Notes on each applicable trading day; (ii) during the five business-day period immediately after any five consecutive trading day period, or the measurement period, in which the trading price per $1,000 principal amount of 2028 Convertible Notes for each trading day of that measurement period was less than 98% of the product of the last reported sale price of the Company’s common shares and the conversion rate for the 2028 Convertible Notes for each such day; (iii) if the Company calls the 2028 Convertible Notes for redemption; or (iv) upon the occurrence of specified corporate events. On and after March 15, 2028, holders may convert their 2028 Convertible Notes at any time, regardless of the foregoing circumstances.
Convertible notes, number of trading days of threshold limit (whether or not consecutive) | Days																							20
Convertible notes, number of trading days of threshold limit in consecutive days | Days																							30
Minimum percentage of common share price over conversion price for conversion																							130.00%
Minimum percentage of the product of common share price and conversion rate for convertible notes																							98.00%
Unamortized debt discount and debt issuance costs																						7,000,000	$ 8,400,000
Convertible senior notes, carrying value																						270,500,000	269,100,000
7.875% Senior Notes Due 2025 [Member]
Debt Instrument [Line Items]
Outstanding principal amount																						600,000,000	600,000,000
Deferred financing costs																						2,900,000	4,400,000				$ 7,900,000
Aggregate principal amount of convertible senior notes issued												$ 600,000,000
Interest expense																						48,800,000	48,700,000	48,600,000
Amortization of deferred financing costs																						$ 1,500,000	1,400,000	1,300,000
Convertible notes, interest rate												7.875%										7.875%
Convertible notes maturity												Sep. 01, 2025										Jan. 09, 2025
Carrying amount																						$ 597,100,000	595,600,000
7.875% Senior Notes Due 2025 [Member] | Debt Issuance Costs [Member]
Debt Instrument [Line Items]
Deferred financing costs																											$ 7,900,000
7.875% Senior Notes Due 2025 [Member] | Level 2 [Member]
Debt Instrument [Line Items]
Fair value of notes																						596,800,000	534,400,000
7.250% Senior Notes Due 2026 [Member]
Debt Instrument [Line Items]
Deferred financing costs																												$ 5,400,000
Aggregate principal amount of convertible senior notes issued											$ 600,000,000		$ 400,000,000
Credit facility, amount borrowed											428,500,000
(Gain) Loss on extinguishment of debt																		$ 24,600,000
Interest expense																								11,500,000
Amortization of deferred financing costs																								200,000
Convertible notes, interest rate													7.25%
Convertible notes maturity													Aug. 15, 2026
Accrued interest											7,700,000
Proceed to redeem senior notes											400,000,000
7.250% Senior Notes Due 2026 [Member] | Debt Issuance Costs [Member]
Debt Instrument [Line Items]
Deferred financing costs																												$ 5,400,000
4.875% Senior Notes Due 2029 [Member]
Debt Instrument [Line Items]
Outstanding principal amount																							600,000,000
Deferred financing costs																		7,700,000		$ 7,700,000			6,400,000
Aggregate principal amount of convertible senior notes issued											$ 600,000,000											600,000,000
Interest expense																						30,100,000	30,100,000	18,400,000
Amortization of deferred financing costs																						$ 900,000	800,000	500,000
Convertible notes, interest rate											4.875%											4.875%
Convertible notes maturity											Jun. 01, 2029											Jan. 06, 2029
Unamortized debt discount and debt issuance costs																						$ 5,500,000
Senior notes, redemption price, percentage											100.00%
Senior notes, redemption price percentage with equity offerings											104.875%
Carrying amount																						594,500,000	593,600,000
Fair value of notes																						$ 471,600,000	412,500,000
4.875% Senior Notes Due 2029 [Member] | Debt Issuance Costs [Member]
Debt Instrument [Line Items]
Deferred financing costs																		$ 7,700,000		$ 7,700,000
4.875% Senior Notes Due 2029 [Member] | Maximum [Member]
Debt Instrument [Line Items]
Percentage of aggregate principal amount of senior notes being redeemed											40.00%
Eurodollar [Member]
Debt Instrument [Line Items]
Base rate interest rate floor																						0.00%
SOFR
Debt Instrument [Line Items]
Base rate interest rate floor			0.00%
2018 Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility, amount borrowed																								630,000,000
Credit facility, amount repaid																						$ 259,000,000	654,000,000	480,000,000
Borrowings under the senior secured credit facility																							60,000,000
2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				0.03%
2018 Term Loan B [Member]
Debt Instrument [Line Items]
Credit facility, amount repaid																								60,000,000
2017 Credit Facility [Member] | 2017 Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Repayment of prior senior secured credit facility								$ 1,178,100,000
2018 Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount								1,250,000,000
Commitment Fee Percentage										0.35%
Deferred financing costs							$ 1,200,000	11,700,000																	$ 1,100,000
Credit facility, amount borrowed																						199,000,000	564,000,000	671,200,000
Credit facility, amount repaid																						$ 288,000,000	$ 683,000,000	561,300,000
Long-term debt, weighted average interest rate																						7.62%	4.08%
Borrowings under the senior secured credit facility																						$ 886,700,000	$ 975,700,000
Interest expense																						73,600,000	45,000,000	33,900,000
Non-cash interest expense																							300,000	400,000
Amortization of deferred financing costs																						2,300,000	1,900,000	$ 2,300,000
2018 Credit Facility [Member] | Maximum [Member]
Debt Instrument [Line Items]
Non-cash interest expense																						300,000
2018 Credit Facility [Member] | 2024 Convertible Notes Exceeds 350 Million [Member] | Minimum [Member]
Debt Instrument [Line Items]
Outstanding principal amount						$ 350,000,000		350,000,000
2018 Credit Facility [Member] | 2024 Convertible Notes Less Than 350 Million [Member] | Maximum [Member]
Debt Instrument [Line Items]
Outstanding principal amount																						$ 350,000,000
2018 Credit Facility [Member] | Second Amendment [Member]
Debt Instrument [Line Items]
Debt Modification Costs				$ 1,400,000		1,600,000				$ 1,400,000						$ 1,100,000
Deferred financing costs						$ 1,100,000										1,000,000							800,000
Credit facility amendment date						Mar. 19, 2020
Recognized in interest expense																$ 100,000	$ 600,000		$ 500,000
2018 Credit Facility [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Base rate interest rate floor			1.00%																			1.00%
2018 Credit Facility [Member] | Federal Funds Rate [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate			0.50%																			0.50%
2018 Credit Facility [Member] | LIBOR [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																						1.00%
2018 Credit Facility [Member] | SOFR
Debt Instrument [Line Items]
Interest rate spread on variable rate			1.00%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount								250,000,000
Borrowings under the senior secured credit facility																						$ 0	60,000,000
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Minimum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.25%	0.25%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Maximum [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage			0.35%	0.35%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Second Amendment [Member] | Minimum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount						$ 250,000,000
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Second Amendment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount																							282,500,000
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Fourth Amendment [Member] | Minimum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount				$ 282,500,000						282,500,000
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Fourth Amendment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount				$ 330,000,000						330,000,000
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				1.75%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				2.25%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member] | Second Amendment [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																				2.50%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				0.75%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				1.25%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member] | Second Amendment [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																					1.50%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member] | Second Amendment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate			1.25%
2018 Credit Facility [Member] | 2018 Revolving Credit Facility [Member] | Adjusted term SOFR interest periods of one month
Debt Instrument [Line Items]
Interest rate spread on variable rate			0.11%
2018 Credit Facility [Member] | 2018 Term Loan A [Member]
Debt Instrument [Line Items]
Outstanding principal amount								250,000,000
Borrowings under the senior secured credit facility																						236,100,000	257,600,000
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Level 2 [Member]
Debt Instrument [Line Items]
Outstanding principal amount																						235,500,000	257,000,000
Debt instrument, fair value																						236,100,000	250,000,000
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2024 Convertible Notes Exceeds 350 Million [Member]
Debt Instrument [Line Items]
Credit facility, maturity date		Sep. 15, 2023
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Second Amendment [Member]
Debt Instrument [Line Items]
Extended maturity date	Mar. 19, 2025
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Second Amendment [Member] | Minimum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount						$ 234,400,000
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Second Amendment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount																							264,800,000
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Fourth Amendment [Member] | Minimum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount				$ 245,000,000						$ 245,000,000
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Fourth Amendment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Credit facility, maximum amount																						$ 286,200,000
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Eurodollar [Member] | Second Amendment [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate			2.25%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | Base Rate [Member] | Second Amendment [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate			0.75%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | SOFR | Second Amendment [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate			1.75%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				2.50%		3.00%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																						1.75%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Eurodollar [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																						2.25%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate				1.50%		2.00%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member] | Minimum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																						0.75%
2018 Credit Facility [Member] | 2018 Term Loan A [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member] | Maximum [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																						1.25%
2018 Credit Facility [Member] | 2018 Term Loan B [Member]
Debt Instrument [Line Items]
Outstanding principal amount								$ 750,000,000
Credit facility, maturity date								Aug. 18, 2025
Senior secured credit facility, discount percentage								0.25%
Senior secured credit facility, discount amount								$ 1,900,000
Borrowings under the senior secured credit facility																						$ 650,600,000	658,100,000
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | Level 2 [Member]
Debt Instrument [Line Items]
Outstanding principal amount																						648,200,000	654,300,000
Debt instrument, fair value																						$ 650,600,000	$ 638,800,000
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | 2024 Convertible Notes Exceeds 350 Million [Member]
Debt Instrument [Line Items]
Credit facility, maturity date								Dec. 15, 2023
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | Forecast [Member]
Debt Instrument [Line Items]
Prepayment of term loan															$ 66,100,000
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | Eurodollar [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate					2.75%		2.75%	3.25%														2.50%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | Eurodollar [Member] | Third Amendment [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																				2.50%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate					1.75%		1.75%	2.25%														1.50%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | Base Rate [Member] | Third Amendment [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate																					1.50%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | 2018 Revolving Credit Facility [Member] | Base Rate [Member]
Debt Instrument [Line Items]
Interest rate spread on variable rate			1.50%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | 2018 Revolving Credit Facility [Member] | SOFR
Debt Instrument [Line Items]
Interest rate spread on variable rate			2.50%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | 2018 Revolving Credit Facility [Member] | Adjusted term SOFR interest periods of three month
Debt Instrument [Line Items]
Interest rate spread on variable rate			0.26%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | 2018 Revolving Credit Facility [Member] | Adjusted term Sofr interest periods of six month
Debt Instrument [Line Items]
Interest rate spread on variable rate			0.43%
2018 Credit Facility [Member] | 2018 Term Loan B [Member] | 2018 Revolving Credit Facility [Member] | Adjusted term SOFR interest periods of twelve month
Debt Instrument [Line Items]
Interest rate spread on variable rate			0.72%
Senior Unsecured Notes [Member]
Debt Instrument [Line Items]
Aggregate principal amount of convertible senior notes issued								$ 400,000,000
ASU 2020-06 [Member]
Debt Instrument [Line Items]
Accumulated deficit																										$ 77,600,000