Quarterly report pursuant to Section 13 or 15(d)

Shareholders' Deficit - Summary of Changes in Accumulated Other Comprehensive Loss (Detail)

v3.23.1
Shareholders' Deficit - Summary of Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance $ (1,265.9) $ (1,391.5)
Amounts reclassified from accumulated other comprehensive loss to income, net of tax [1] 2.7 0.0
Total other comprehensive income 11.2 1.8
Ending balance (1,222.8) (1,453.3)
Foreign Currency Translation Adjustments [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (248.2) (211.6)
Other comprehensive income (loss) before reclassifications, net of tax 13.2 4.4
Amounts reclassified from accumulated other comprehensive loss to income, net of tax [1] 0.0 0.0
Total other comprehensive income 13.2 4.4
Ending balance (235.0) (207.2)
Unrealized (Loss) Gain on Derivatives [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (2.0) (0.2)
Other comprehensive income (loss) before reclassifications, net of tax (4.7) (2.6)
Amounts reclassified from accumulated other comprehensive loss to income, net of tax [1] 2.7 0.0
Total other comprehensive income (2.0) (2.6)
Ending balance (4.0) (2.8)
Accumulated Other Comprehensive Loss [Member]    
Accumulated Other Comprehensive Income (Loss) [Line Items]    
Beginning balance (250.2) (211.8)
Other comprehensive income (loss) before reclassifications, net of tax 8.5 1.8
Total other comprehensive income 11.2 1.8
Ending balance $ (239.0) $ (210.0)
[1] See Note 9, Derivative Instruments and Hedging Activities, for information regarding the location within the condensed consolidated statements of income of gains (losses) reclassified from accumulated other comprehensive loss to income during the three months ended March 31, 2023 and 2022.