Leases (Tables)

12 Months Ended

Dec. 31, 2021

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, 2021		Year Ended December 31, 2020
Operating lease cost	$	56.3	$	53.3
Short-term and variable lease cost	23.0		25.3
Total lease cost	$	79.3	$	78.6

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

	Year Ended December 31, 2021		Year Ended December 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows - payments on operating leases	$	55.6	$	53.3
Right-of-use assets obtained in exchange for new lease obligations:
Operating leases	$	66.5	$	65.1

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

	December 31, 2021		December 31, 2020
Weighted Average Remaining Lease Term	5.5 years		4.5 years
Weighted Average Discount Rate	5.2	%	5.8	%

Supplemental Balance Sheet Information Related to Operating Leases

Supplemental balance sheet information(1) related to operating leases is as follows:

	Financial statement line item	December 31, 2021		December 31, 2020
Operating lease right-of-use assets	Other assets	$	152.9	$	145.8
Operating lease liabilities	Accrued expenses and other liabilities	$	42.1	$	42.3
Operating lease liabilities	Other long-term liabilities	113.6		107.3
Total lease liabilities		$	155.7	$	149.6

(1)     For the year ended December 31, 2021, $2.0, $0.6, and $1.4 of operating lease right-of-use assets, current operating lease liabilities, and noncurrent operating lease liabilities, respectively, associated with the Company's acquisition of E&I.

Summary of Maturities of Lease Liabilities

Maturities of lease liabilities at December 31, 2021 are as follows:

	December 31, 2021
	Operating Leases
2022	$	50.5
2023	41.5
2024	30.0
2025	18.7
2026	10.3
Thereafter	32.3
Total Lease Payments	183.3
Less: Imputed Interest	(27.6)
Present value of lease liabilities	$	155.7