Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Summary of Operating Lease Expense, Cash Flow Information, And Weighted Average Remaining Lease Terms and Discount Rates

Operating lease expense is as follows:

	Year ended December 31, 2020		Year ended December 31, 2019
Operating lease cost	$	53.3	$	49.7
Short-term and variable lease cost	25.3		31.6
Total lease cost	$	78.6	$	81.3

Supplemental cash flow information related to operating leases is as follows:

	Year ended December 31, 2020		Year ended December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows - payments on operating leases	$	53.3	$	51.7
Right-of-use assets obtained in exchange for new lease obligations:
Operating leases	$	65.1	$	157.0

Weighted average remaining lease terms and discount rates for operating leases are as follows:

	December 31, 2020		December 31, 2019
Weighted Average Remaining Lease Term	4.5 years		4.5 years
Weighted Average Discount Rate	5.8	%	7.3	%

Supplemental Balance Sheet Information Related to Operating Leases

Supplemental balance sheet information related to operating leases is as follows:

	Financial statement line item	December 31, 2020		December 31, 2019
Operating lease right-of-use assets	Other assets	$	145.8	$	110.4
Operating lease liabilities	Accrued expenses and other liabilities	42.3		35.0
Operating lease liabilities	Other long-term liabilities	107.3		78.2
Total lease liabilities		$	149.6	$	113.2

Summary of Maturities of Lease Liabilities

Maturities of lease liabilities at December 31, 2020 are as follows:

	December 31, 2020
	Operating Leases
2021	$	51.0
2022	41.4
2023	33.4
2024	20.9
2025	10.4
Thereafter	17.2
Total Lease Payments	174.3
Less: Imputed Interest	(24.7)
Present value of lease liabilities	$	149.6