Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Operating Activities:
Net income	$ 9.6us-gaap_ProfitLoss	$ 161.6us-gaap_ProfitLoss	$ 167.8us-gaap_ProfitLoss
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	176.8	189.9	194.0
Deferred taxes	31.7	70.1	(19.4)
Non-cash restructuring costs	0	72.7	13.0
Gain on sale of business	0us-gaap_GainLossOnSaleOfBusiness	(428.3)us-gaap_GainLossOnSaleOfBusiness	0us-gaap_GainLossOnSaleOfBusiness
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Retirement benefits	3.1	70.6	58.9
Accounts receivable	(70.3)	41.1	95.8
Inventories	(143.7)us-gaap_IncreaseDecreaseInInventories	146.6us-gaap_IncreaseDecreaseInInventories	(152.3)us-gaap_IncreaseDecreaseInInventories
Accounts payable	82.1	(7.8)	9.2
Accrued income taxes	(37.5)	(25.5)	9.4
Accrued liabilities and other	4.1	77.4	51.1
Cash provided by operating activities	55.9	368.4	427.5
Investing Activities:
Purchases of property, plant and equipment	(225.7)	(612.7)	(382.0)
Proceeds from sale of business, net of transaction costs	0	600.9	0
Purchases of businesses, net of cash acquired	(92.9)	0	0
Asset disposals and other	2.4	0.8	3.3
Cash used in investing activities	(316.2)	(11.0)	(378.7)
Financing Activities:
Issuances of long-term debt	0	500.0	0
Payments on long-term debt and capital leases	(414.9)	(17.1)	(16.7)
Net repayments under credit facilities	0	(14.4)	(10.4)
Debt issuance costs	(1.2)us-gaap_PaymentsOfDebtIssuanceCosts	(5.2)us-gaap_PaymentsOfDebtIssuanceCosts	0us-gaap_PaymentsOfDebtIssuanceCosts
Dividends paid to shareholders	(77.1)us-gaap_PaymentsOfDividendsCommonStock	(76.9)us-gaap_PaymentsOfDividendsCommonStock	(76.5)us-gaap_PaymentsOfDividendsCommonStock
Dividends paid to noncontrolling interests	0	(18.0)	0
Shares repurchased for income tax withholding on share-based compensation	(3.9)	(6.6)	(23.4)
Taxes on share-based compensation	0	2.6	0
Exercises of stock options and other	0.1	0.4	2.2
Cash provided by (used in) financing activities	(497.0)	364.8	(124.8)
Increase (decrease) in cash and cash equivalents	(757.3)	722.2	(76.0)
Cash and cash equivalents at beginning of year	1,026.8	304.6	380.6
Cash and cash equivalents at end of year	$ 269.5	$ 1,026.8	$ 304.6

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