Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities
Net income	$ 164.3	$ 135.5	$ 77.4
Reconciliation to net cash provided by operating activities:
Depreciation	57.2	55.3	53.2
Amortization of debt discount and deferred financing costs	3.1	7.1	10.3
Deferred income taxes	30.9	23.4	16.1
Share-based compensation	15.8	13.9	12.4
Excess tax benefits on share-based compensation	(6.8)	(8.5)	(2.3)
Gain on sale of surplus real estate	(4.9)
Equity in earnings from investments in affiliated companies	(0.7)	(1.6)	(0.5)
Pension curtailment gain		(5.7)
Changes in assets and liabilities:
Decrease in accounts receivable	(28.1)	(28.2)	(22.5)
Decrease in inventories	(15.2)	(48.8)	(16.7)
Decrease (increase) in prepaid expenses and other current assets	0.7	(1.1)	(0.2)
Increase in accounts payable and accrued liabilities	20.3	34.1	4.5
Decrease in other, net	(4.2)	(4.9)	(5.2)
Net cash provided by operating activities	232.4	170.5	126.5
Cash flows from investing activities
Proceeds from sale of surplus real estate	5.3
Capital expenditures and deposits for capital purchases	(263.7)	(158.0)	(48.8)
Settlement of foreign currency hedge		(5.2)
Net cash used for investing activities	(258.4)	(163.2)	(48.8)
Cash flows from financing activities
Borrowings from senior secured credit facility	87.0	135.0
Capital lease obligations and other debt, net	(0.5)	(3.0)	3.4
Issuance costs related to debt	(0.6)		(5.1)
Call premium payment for 6.75% senior subordinated notes	(0.8)	(3.4)
Repayment of senior secured credit agreement - term loan	(7.5)	(5.0)	(2.5)
Repayment of 6.75% senior subordinated notes	(73.5)	(151.5)
Repayment of senior secured credit facility		(57.0)
Proceeds from senior secured credit facility - term loan			100.0
Repayment of senior secured credit agreement - term B and C loans			(164.1)
Activity under stock plans and other	4.1	10.5	3.1
Net cash provided by (used for) financing activities	8.2	(74.4)	(65.2)
Effect of exchange rate changes on cash and cash equivalents	0.9	(0.6)	(5.4)
Net (decrease) increase in cash and cash equivalents	(16.9)	(67.7)	7.1
Cash and cash equivalents at beginning of year	49.5	117.2	110.1
Cash and cash equivalents at end of year	32.6	49.5	117.2
Supplemental information (See Note 15):
Accrual basis additions to property, plant and equipment	$ 241.3	$ 184.5	$ 60.7