Supplemental Balance Sheet Information Supplemental Balance Sheet Information (Tables)

3 Months Ended

Mar. 31, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Supplemental Balance Sheet Disclosures

	March 31, 2017			December 31, 2016
	(In millions of dollars)
Cash and Cash Equivalents
Cash and money market funds	$	23.5		$	37.9
Commercial paper	10.9			17.3
Total	$	34.4		$	55.2
Trade Receivables – Net
Billed trade receivables	$	157.6		$	138.2
Unbilled trade receivables	0.5			0.3
Trade receivables, gross	158.1			138.5
Allowance for doubtful receivables	(1.1		)	(0.8		)
Trade receivables – net	$	157.0		$	137.7
Inventories
Finished products	$	68.4		$	73.8
Work-in-process	75.3			71.7
Raw materials	54.7			51.1
Operating supplies	5.1			5.0
Total	$	203.5		$	201.6
Property, Plant and Equipment – Net
Land and improvements	$	22.7		$	22.7
Buildings and leasehold improvements	89.0			88.6
Machinery and equipment	620.8			615.1
Construction in progress	42.3			34.8
Property, plant and equipment – gross	774.8			761.2
Accumulated depreciation	(239.3		)	(230.6		)
Assets held for sale	0.3			0.3
Property, plant and equipment – net	$	535.8		$	530.9

	March 31, 2017		December 31, 2016
	(In millions of dollars)
Other Accrued Liabilities
Uncleared cash disbursements	$	4.6	$	5.8
Accrued income taxes and taxes payable	9.5		4.3
Accrued annual contribution to VEBAs	11.5		20.0
Accrued interest	8.4		2.9
Other	6.4		7.1
Total	$	40.4	$	40.1
Long-Term Liabilities
Workers' compensation accruals	$	24.5	$	25.0
Long-term environmental accrual – Note 7	15.8		15.8
Long-term portion of contingent contribution to Union VEBA – Note 5	—		12.8
Other long-term liabilities	19.8		19.6
Total	$	60.1	$	73.2