Fair Value Measurements - Summary of Fair Value Measurements (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Assets:
Cash and cash equivalents	$ 16.1	$ 77.1
Interest rate swaps	3.4
Liabilities:
Interest rate swaps		14.9
Contingent consideration	1.2	4.9
Redeemable noncontrolling interests	42.8	1,188.8
Level 1
Assets:
Cash and cash equivalents	16.1	77.1
Level 2
Assets:
Interest rate swaps	3.4
Liabilities:
Interest rate swaps		14.9
Level 3
Liabilities:
Contingent consideration	1.2	4.9
Redeemable noncontrolling interests	$ 42.8	$ 1,188.8