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Accumulated Other Comprehensive Loss - Schedule of Accumulated Other Comprehensive Loss Attributable to Controlling Interests (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance $ (643.6)    
Ending Balance (726.1) $ (643.6)  
Pension Liability [Member]      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance (56.1) (56.5) $ (61.2)
Net change in period 19.0 0.4 4.7
Ending Balance (37.1) (56.1) (56.5)
Foreign Currency Translation [Member]      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance (491.1) (674.8) (719.0)
Net change in period (122.3) 183.7 44.2
Ending Balance (613.4) (491.1) (674.8)
Fair Value of Derivative Investments [Member]      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance (96.4) (28.3) (5.4)
Net change in period 20.8 (68.1) (22.7)
Ending Balance (75.6) (96.4) (28.3)
Fair Value of Derivative Investments [Member] | Cumulative Effect Period Of Adoption Adjustment [Member]      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance   (0.2)  
Ending Balance     (0.2)
Accumulated Other Comprehensive Loss [Member]      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance (643.6) (759.6) (785.6)
Net change in period (82.5) 116.0 26.2
Ending Balance $ (726.1) (643.6) (759.6)
Accumulated Other Comprehensive Loss [Member] | Cumulative Effect Period Of Adoption Adjustment [Member]      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning Balance   $ (0.2)  
Ending Balance     $ (0.2)