Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Components of Lease Expense

The components of lease expense for the year ended December 31, 2021 and 2020 were as follows:

	Years Ended December 31,
	2021			2020
Operating lease cost	$	84.8		$	89.3
Variable lease cost		31.9			32.7
Sublease income		(1.6	)		(1.7	)
Total lease cost	$	115.1		$	120.3

Schedule of Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases for the year ended December 31, 2021 and 2020 was as follows:

	Years Ended December 31,
	2021		2020
Cash paid for amounts included in the measurement of lease liabilities
Operating cash outflows	$	79.2	$	81.8
Right-of-use assets obtained in exchange for lease obligations
Operating leases	$	62.5	$	109.0

Schedule of Future Lease Payments Under Operating Leases

As of December 31, 2021, the future lease payments under operating leases were as follows:

	Twelve Months Ended
	2021
Year Ended December 31	Operating Leases
2022	$	72.5
2023		60.2
2024		40.4
2025		28.7
2026		20.9
2027 and thereafter		37.8
Total lease payments		260.5
Less: Amount representing interest		39.8
Present value of lease obligation	$	220.7
Weighted average remaining lease term	5.1 years
Weighted average discount rate		6.6	%