Annual report pursuant to Section 13 and 15(d)

Derivative Instruments and Hedging Activities - Additional Information (Detail)

v3.20.4
Derivative Instruments and Hedging Activities - Additional Information (Detail) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Derivative Instruments Gain Loss [Line Items]      
Derivative liability fair value   $ 8.1 $ 3.0
Derivative asset fair value   9.4 3.2
Cash flow hedges reclassified into earnings over next twelve months   3.9  
Interest Rate Swap [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative liability fair value   1.0  
Foreign exchange currency contracts [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative liability fair value   7.1 3.0
Derivative asset fair value   9.4 3.2
Foreign exchange currency contracts [Member] | Derivatives designated as cash flow hedging instruments [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative aggregate notional amounts   56.4 66.4
Derivative liability fair value   3.9 1.9
Derivative asset fair value     0.1
Foreign exchange forward contracts [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative aggregate notional amounts   $ 471.0 $ 501.7
Freestanding derivatives [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative average remaining maturity period   1 month 1 month
2018 Credit Facility [Member] | Interest Rate Swap [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative aggregate notional amounts $ 100.0    
Derivative, Weighted-average fixed interest rate 0.98%    
Derivative liability fair value   $ 1.0  
2018 Credit Facility [Member] | Interest Rate Swap [Member] | LIBOR [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative, Weighted-average fixed interest rate 3.48%    
Minimum [Member] | 2018 Credit Facility [Member] | Interest Rate Swap [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative effective period 2020-02    
Derivative expiration period 2022-02    
Maximum [Member] | Foreign exchange currency contracts [Member] | Derivatives designated as cash flow hedging instruments [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative maximum remaining maturity period   15 months  
Maximum [Member] | Foreign exchange forward contracts [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative average remaining maturity period   12 months 12 months
Maximum [Member] | 2018 Credit Facility [Member] | Interest Rate Swap [Member]      
Derivative Instruments Gain Loss [Line Items]      
Derivative effective period 2020-03    
Derivative expiration period 2023-03