Leases (Tables)

12 Months Ended

Dec. 31, 2021

Lessee Disclosure [Abstract]

Supplemental Balance Sheet Disclosures

Supplemental balance sheet information related to leases as of December 31, 2021 and 2020 was as follows:

	Balance Sheet Caption	December 31, 2021		December 31, 2020
		(In millions)
Operating leases:
Building right-of-use assets - net	Other noncurrent assets	$	101.0	$	100.8
Equipment right-of-use assets - net	Other noncurrent assets	6.2		5.8
Total right-of-use assets - net		$	107.2	$	106.6
Operating leases:
Current lease liabilities	Accrued expenses	$	17.6	$	16.7
Noncurrent lease liabilities	Other noncurrent liabilities	93.4		94.3
Total lease liabilities		$	111.0	$	111.0

Schedule of Lease, Cost

The components of lease cost for the years ended December 31, 2021, 2020 and 2019 were as follows:

	2021		2020		2019
	(In millions)
Operating lease cost (1)	$	31.5	$	29.5	$	23.0
Variable lease cost	2.3		1.9		2.3
Total lease expense	$	33.8	$	31.4	$	25.3

(1) Includes short-term leases, which are immaterial.

Schedule of Cash Flow, Supplemental Disclosures

Supplemental cash flow information related to leases for the years ended December 31, 2021, 2020 and 2019 was as follows:

	2021		2020		2019
	(In millions)
Cash paid for amounts included in the measurement of operating lease liabilities	$	31.2	$	28.7	$	22.9
Right-of-use assets obtained in exchange for new operating lease liabilities	16.0		40.4		25.9

Other supplemental information related to leases as of December 31, 2021 and 2020 was as follows:

Lease Term and Discount Rate	December 31, 2021		December 31, 2020
Weighted-average remaining lease term (years):
Operating leases - building and equipment	8.50		9.43
Operating leases - vehicles	2.34		2.01
Weighted-average discount rate:
Operating leases - building and equipment	3.27	%	3.51	%
Operating leases - vehicles	1.08	%	2.05	%

Schedule of Operating Lease, Liability, Maturity

Total lease liabilities at December 31, 2021 have scheduled maturities as follows:

Maturity of Lease Liabilities	Operating Leases
	(In millions)
2022	$	20.1
2023	18.3
2024	15.6
2025	13.3
2026	12.0
Thereafter	48.3
Total lease payments	127.6
Less: Imputed interest	(16.6)
Present value of lease liabilities	$	111.0

Total lease liabilities at December 31, 2020 had scheduled maturities as follows:

Maturity of Lease Liabilities	Operating Leases
	(In millions)
2021	$	19.7
2022	17.0
2023	13.7
2024	11.7
2025	11.1
Thereafter	57.6
Total lease payments	$	130.8
Less: Imputed interest	$	(19.8)
Present value of lease liabilities	$	111.0