Other Balance Sheet Accounts (Tables)

6 Months Ended

Jun. 30, 2017

Other Balance Sheet Accounts [Abstract]

Schedule of Other Assets and Other Liabilities

(In millions)	June 30, 2017		December 31, 2016
Other Current Liabilities
Accrued compensation	$	39.0	$	49.6
Environmental contingencies	26.8		32.5
Deferred revenue	21.2		27.2
Accrued interest	17.0		16.2
Pension liabilities	15.0		14.4
Income taxes payable	8.5		5.7
Other accrued liabilities	56.1		63.3
	$	183.6	$	208.9

Accrued compensation includes salaries and wages as well as estimated current amounts due under the annual and long-term incentive programs.

(In millions)	June 30, 2017		December 31, 2016
Other Liabilities
Environmental contingencies	$	41.5	$	33.8
Liability to unconsolidated affiliate	27.4		27.0
Asset retirement obligation	8.7		10.2
Postemployment liability	7.0		7.2
Deferred revenue	9.4		2.3
Other noncurrent liabilities	59.6		46.2
	$	153.6	$	126.7