Leases (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Lease, Cost [Table Text Block]

	2019		2018		2017
Lease expense
Operating lease expense	$	109.0	$	123.2	$	125.4
Finance lease expense
Amortization of ROU lease assets	$	0.7	$	—	$	—
Interest on lease liabilities	$	0.4	$	—	$	—
Variable lease expense	$	13.2	$	—	$	—

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

	Year Ended
	December 31, 2019
Weighted-average remaining lease terms (in years)
Operating leases	3.6
Finance leases	2.2
Weighted-average discount rate
Operating leases	11.8	%
Finance leases	20.8	%

Finance Lease, Liability, Maturity [Table Text Block]

The following table summarizes the maturities of lease liabilities:

	Operating			Finance
2020	$	78.1		$	1.3
2021	51.4			1.2
2022	30.5			0.2
2023	17.6			—
2024	13.1			—
Thereafter	23.6			—
Total	214.3			2.7
Less: Present value discount	(45.1		)	(0.4		)
Lease liability	$	169.2		$	2.3

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, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating - operating cash flows	$	106.7
Finance - financing cash flows	$	0.4
Finance - operating cash flows	$	0.6
ROU lease assets obtained in the exchange for lease liabilities:
Operating leases	$	85.0
Finance leases	$	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, 2019
Assets
Operating	$	167.5
Finance	2.4
Total leased assets	$	169.9
Current liabilities
Operating	$	62.8
Finance	0.9
Noncurrent liabilities
Operating	106.4
Finance	1.4
Total lease liabilities	$	171.5