Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Lease, Cost [Table Text Block]

The following table summarizes the weighted-average remaining lease terms and discount rates related to the Company's lease population:

	December 31, 2021	December 31, 2020
Weighted-average remaining lease terms (in years)
Operating leases	4.0	4.2
Finance leases	3.3	3.7
Weighted-average discount rate
Operating leases	6.8%	11.0%
Finance leases	6.2%	10.6%

The following table summarizes the components of lease expense for the years ended December 31:

	2021		2020		2019
Lease expense
Operating lease expense	$	87.3	$	93.6	$	109.0
Finance lease expense
Amortization of ROU lease assets	$	2.9	$	1.5	$	0.7
Interest on lease liabilities	$	0.9	$	0.5	$	0.4
Variable lease expense	$	7.8	$	8.0	$	13.2

Finance Lease, Liability, Maturity [Table Text Block]

The following table summarizes the maturities of lease liabilities:

	Operating		Finance
2022	$	63.1	$	2.9
2023	42.4		1.9
2024	26.9		1.5
2025	14.8		0.6
2026	9.8		0.4
Thereafter	25.3		—
Total	182.3		7.3
Less: Present value discount	(24.8)		(0.7)
Lease liability	$	157.5	$	6.6

Schedule Of Supplemental Cash Flow Information Related To Leases [Table Text Block]

The following table summarizes the cash flow information related to leases:

	December 31, 2021		December 31, 2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating - operating cash flows	$	87.3	$	94.4
Finance - financing cash flows	$	2.3	$	1.6
Finance - operating cash flows	$	0.4	$	0.7
ROU lease assets obtained in the exchange for lease liabilities:
Operating leases	$	57.4	$	37.4
Finance leases	$	4.5	$	4.0

Schedule Of Supplemental Balance Sheet Information Related To Leases [Table Text Block]

The following table summarizes the balance sheet information related to leases:

	December 31, 2021		December 31, 2020
Assets
Operating	$	152.4	$	143.3
Finance	7.1		5.2
Total leased assets	$	159.5	$	148.5
Current liabilities
Operating	$	54.5	$	55.7
Finance	2.5		1.9
Noncurrent liabilities
Operating	103.0		93.1
Finance	4.1		3.0
Total lease liabilities	$	164.1	$	153.7