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Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on a Recurring Basis (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Other current assets $ 111.0 $ 121.2
Other long-term assets 223.3 254.5
Recurring    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Equity securities 80.4 82.2
Redeemable noncontrolling interests 43.2 42.2
Recurring | Other Current Assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Equity securities 4.8  
Recurring | Other Noncurrent Assets    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Equity securities 75.6 82.2
Recurring | Fair Value, Inputs, Level 1    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Equity securities 3.9 4.1
Redeemable noncontrolling interests 0.0 0.0
Recurring | Fair Value, Inputs, Level 2    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Equity securities 76.5 78.1
Redeemable noncontrolling interests 0.0 0.0
Recurring | Fair Value, Inputs, Level 3    
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]    
Equity securities 0.0 0.0
Redeemable noncontrolling interests $ 43.2 $ 42.2