Leases (Tables)

12 Months Ended

Dec. 31, 2020

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, 2020		December 31, 2019
Weighted-average remaining lease terms (in years)
Operating leases	4.2		3.6
Finance leases	3.7		2.2
Weighted-average discount rate
Operating leases	11.0	%	11.8	%
Finance leases	10.6	%	20.8	%

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

	2020		2019		2018
Lease expense
Operating lease expense	$	93.6	$	109.0	$	123.2
Finance lease expense
Amortization of ROU lease assets	$	1.5	$	0.7	$	—
Interest on lease liabilities	$	0.5	$	0.4	$	—
Variable lease expense	$	8.0	$	13.2	$	—

Finance Lease, Liability, Maturity [Table Text Block]

The following table summarizes the maturities of lease liabilities:

	Operating		Finance
2021	$	67.5	$	2.2
2022	42.2		1.5
2023	25.0		0.6
2024	16.4		0.6
2025	11.3		0.5
Thereafter	21.2		0.3
Total	183.6		5.7
Less: Present value discount	(34.8)		(0.8)
Lease liability	$	148.8	$	4.9

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, 2020		December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating - operating cash flows	$	94.4	$	106.7
Finance - financing cash flows	$	1.6	$	0.4
Finance - operating cash flows	$	0.7	$	0.6
ROU lease assets obtained in the exchange for lease liabilities:
Operating leases	$	37.4	$	85.0
Finance leases	$	4.0	$	3.0

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, 2020		December 31, 2019
Assets
Operating	$	143.3	$	167.5
Finance	5.2		2.4
Total leased assets	$	148.5	$	169.9
Current liabilities
Operating	$	55.7	$	62.8
Finance	1.9		0.9
Noncurrent liabilities
Operating	93.1		106.4
Finance	3.0		1.4
Total lease liabilities	$	153.7	$	171.5