Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on a Recurring Basis (Details) - Recurring - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Equity securities	$ 78.0	$ 82.2
Redeemable noncontrolling interests	43.3	42.2
Other Current Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Equity securities	5.1
Other Noncurrent Assets
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Equity securities	72.9	82.2
Fair Value, Inputs, Level 1
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Equity securities	3.7	4.1
Redeemable noncontrolling interests	0.0	0.0
Fair Value, Inputs, Level 2
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Equity securities	74.3	78.1
Redeemable noncontrolling interests	0.0	0.0
Fair Value, Inputs, Level 3
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]
Equity securities	0.0	0.0
Redeemable noncontrolling interests	$ 43.3	$ 42.2