Lease Arrangements (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

Lease assets and liabilities

Balance Sheet as of December 31, 2020 and 2019

	Classification on the Balance Sheet	December 31, 2020			December 31, 2019
Assets
Operating lease assets	Operating lease right-of-use assets	$	68.6		$	64.3
Finance lease assets	Property, plant and equipment, net	28.2			27.1
Total lease assets		$	96.8		$	91.4
Liabilities
Current
Operating	Current portion of operating lease liabilities	$	12.9		$	11.9
Finance	Current portion of long-term debt and short-term debt	7.1			7.0
Noncurrent
Operating	Long-term operating lease liabilities	56.7			53.6
Finance	Long-term debt	11.6			10.2
Total lease liabilities		$	88.3		$	82.7
Weighted-average remaining lease term (in years)
Operating leases		6.5			7.1
Finance leases		4.1			3.9
Weighted-average discount rate
Operating leases		5.4		%	5.4		%
Finance leases		4.1		%	3.7		%

Lease costs

	2020		2019
Finance lease expense
Amortization of right-of-use assets	$	4.6	$	3.7
Interest on lease liabilities	0.5		0.7
Operating lease expense	16.9		17.4
Other lease expense(1)	6.4		6.3
Total lease expense	$	28.4	$	28.1
(1) - Other lease expense includes variable lease costs and short-term lease costs.

	2020		2019
Amounts included in the Consolidated Statements of Cash Flows:
Operating cash outflows for operating leases	$	(16.8)	$	(17.2)
Operating cash outflows for finance leases	$	(0.5)	$	(0.7)
Financing cash inflows (outflows) for finance leases	$	1.4	$	(3.4)

Maturities of lease liabilities, operating leases

Maturities of Lease Liabilities as of December 31, 2020, were as follows:

	Operating Leases		Finance Leases
2021	$	16.1	$	7.7
2022	14.5		4.8
2023	12.8		4.0
2024	10.5		2.1
2025	8.0		0.9
Thereafter	20.6		0.9
Total lease payments	82.5		20.4
Less: amount of lease payments representing interest	(12.9)		(1.7)
Total present value of future lease payments	$	69.6	$	18.7

Maturities of lease liabilities, finance leases

Maturities of Lease Liabilities as of December 31, 2020, were as follows:

	Operating Leases		Finance Leases
2021	$	16.1	$	7.7
2022	14.5		4.8
2023	12.8		4.0
2024	10.5		2.1
2025	8.0		0.9
Thereafter	20.6		0.9
Total lease payments	82.5		20.4
Less: amount of lease payments representing interest	(12.9)		(1.7)
Total present value of future lease payments	$	69.6	$	18.7