Other Balance Sheet Accounts

9 Months Ended

Sep. 30, 2019

Other Balance Sheet Accounts [Abstract]

Other Balance Sheet Accounts

(In millions)	September 30, 2019		December 31, 2018
Other Current Assets
Plant under construction—unconsolidated affiliate (see Note 15)	$	158.1	$	—
Non-trade accounts receivable	30.7		37.9
Fair value of currency, interest rate, and commodity contracts (see Note 4)	16.5		21.4
Income taxes receivable	8.0		10.1
Other current assets	17.2		17.3
	$	230.5	$	86.7

(In millions)	September 30, 2019		December 31, 2018
Other Current Liabilities
Liability to unconsolidated affiliate for plant under construction (see Note 15)	$	158.1	$	—
Accrued compensation	48.7		62.4
Deferred revenue (see Note 13)	36.1		40.6
Accrued interest (see Note 3)	26.4		13.3
Environmental contingencies (see Note 8)	18.7		19.5
Pension liabilities (see Note 6)	14.3		14.7
Income taxes payable (see Note 5)	13.9		11.3
Operating lease liabilities (see Note 1)	9.5		—
Liability for dam spillway replacement (see Note 8)	7.7		—
Other accrued liabilities	82.0		81.7
	$	415.4	$	243.5

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

(In millions)	September 30, 2019		December 31, 2018
Other Liabilities
Environmental contingencies (see Note 8)	$	99.5	$	106.9
Liability for dam spillway replacement (see Note 8)	36.8		—
Deferred revenue (see Note 13)	28.8		29.2
Operating lease liabilities (see Note 1)	22.7		—
Retained obligations of divested businesses	13.0		10.0
Asset retirement obligation	9.3		8.8
Deferred income taxes	6.8		10.9
Postemployment liability	4.4		4.7
Fair value of currency and interest rate contracts (see Note 4)	3.5		32.6
Liability to unconsolidated affiliate for plant under construction (see Note 15)	—		98.8
Other noncurrent liabilities	14.9		17.9
	$	239.7	$	319.8