Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2017

Commitments And Contingencies

Environmental Loss Contingency Accrued Liabilities

The following table provides a summary of changes in accrued environmental liabilities for the years ended December 31, 2017 and 2016:

	Year Ended December 31,
(In millions)	2017		2016		2015
Balance, beginning of period	$	15.6	$	16.0	$	—
Environmental liabilities assumed in business combination		—		—		15.3
Revisions and liabilities incurred		(2.1)		0.1		1.0
Payments		—		(0.4)		—
Currency translation adjustments and other charges		0.2		(0.1)		(0.3)
Balance, end of period		13.7		15.6		16.0
Less amount classified as accrued liabilities		(3.3)		(4.0)		(4.3)
Environmental liabilities	$	10.4	$	11.6	$	11.7

Future Minimum Payments For Operating Leases and Capital Leases

The following table provides a summary of future minimum lease payments required under operating leases as of December 31, 2017, which have initial or remaining noncancellable terms in excess of one year, which may also contain renewal options, and scheduled capital lease payments:

	Future Minimum Lease Payments
(In millions)	Operating Leases		Capital Leases
2018	$	3.8	$	3.7
2019		3.2		3.1
2020		2.6		1.0
2021		2.3		0.2
2022		1.4		0.1
Thereafter		4.8		—
	$	18.1	$	8.1

Purchase Obligations

As a result of the variability in pricing the purchase obligations, actual amounts paid may vary from the amounts shown in the following table, which present amounts due under long-term noncancellable purchase obligations.

	Year Ended December 31,
(In millions)	2018		2019		2020		2021		2022		Total
Purchase obligations	$	2.7	$	2.1	$	1.0	$	0.6	$	—	$	6.4