Consolidated Statements of Cash Flows (Unaudited) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash Flows from Operating Activities:
Net (loss) income	$ (14.7)	$ 36.9
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	18.3	18.6
Non-cash employee retirement benefits	(6.1)	(4.2)
Non-cash postretirement benefits curtailment gain	0	45.0
Deferred income taxes	(0.2)	0
Share-based compensation	1.2	0
Changes in operating assets and liabilities:
Accounts receivable	(12.3)	(25.3)
Inventories	(30.0)	(13.7)
Payables and accrued expenses	39.5	39.2
Employee retirement benefits	(1.2)	(0.4)
Recoverable non-income taxes	1.5	0
Other	(3.0)	(2.3)
Cash (used in) provided by operating activities	(7.0)	3.8
Cash Flows from Investing Activities:
Capital expenditures	(4.9)	(7.9)
Change in restricted cash and cash equivalents	0.2	4.1
Proceeds from sale of assets	0	(0.1)
Cash used in investing activities	(4.7)	(3.7)
Cash Flows from Financing Activities:
Borrowings of long-term debt	1.8	0
Payments of long-term debt	(1.9)	(4.0)
Payments on capital leases	(0.2)	0
Proceeds from revolving credit agreement	0.1	0
Other (repayments) borrowings, net	(8.7)	0.4
Cash used in financing activities	(8.9)	(3.6)
Effect of exchange rate changes on cash	0	0.1
Decrease in cash and cash equivalents	(20.6)	(3.4)
Cash and Cash Equivalents:
Beginning of Period	55.3	49.6
End of Period	34.7	46.2
Supplemental Schedule of Non-cash Investing and Financing Activities:
Cash paid for interest	4.2	5.1
Cash paid for taxes	$ 0.9	$ 0.3