Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Cash flows from operating activities
Net income	$ 135.5	$ 77.4	$ 56.3
Reconciliation to net cash provided by operating activities:
Depreciation	55.3	53.2	46.6
Amortization of debt discount and deferred financing costs	7.1	10.3	4.9
Deferred income taxes	23.4	16.1	19.6
Share-based compensation	13.9	12.4	8.3
Excess tax benefits on share-based compensation	(8.5)	(2.3)	(0.7)
Pension curtailment gain	(5.7)
Equity in earnings from investments in affiliated companies	(1.6)	(0.5)	(0.7)
Changes in assets and liabilities:
(Increase) decrease in accounts receivable	(28.2)	(22.5)	31.8
(Increase) decrease in inventories	(48.8)	(16.7)	38.4
Increase in prepaid expenses and other current assets	(1.1)	(0.2)	(7.3)
Increase (decrease) in accounts payable and accrued liabilities	34.1	4.5	(28.1)
(Increase) decrease in other, net	(4.9)	(5.2)	3.7
Net cash provided by operating activities	170.5	126.5	172.8
Cash flows from investing activities
Capital expenditures and deposits for capital purchases	(158.0)	(48.8)	(98.4)
Settlement of foreign currency hedge	(5.2)
Investment in affiliated companies			(6.0)
Net cash used for investing activities	(163.2)	(48.8)	(104.4)
Cash flows from financing activities
Borrowings from senior secured credit facility	135.0
Repayment of 6.75% senior subordinated notes	(151.5)
Repayment of senior secured credit facility	(57.0)
Repayment of senior secured credit agreement - term loan	(5.0)	(2.5)	(10.9)
Call premium payment for 6.75% senior subordinated notes	(3.4)
(Repayments) borrowings from credit line	(2.3)	3.9	3.0
Capital lease obligations and other debt, net	(0.7)	(0.5)	0.3
Proceeds from senior secured credit facility - term loan		100.0	171.5
Repayment of senior secured credit agreement - term B and C loans		(164.1)	(167.0)
Issuance costs related to new senior secured credit facility		(5.1)	(10.3)
Activity under stock plans and other	10.5	3.1	0.7
Net cash used for financing activities	(74.4)	(65.2)	(12.7)
Effect of exchange rate changes on cash and cash equivalents	(0.6)	(5.4)	3.5
Net (decrease) increase in cash and cash equivalents	(67.7)	7.1	59.2
Cash and cash equivalents at beginning of year	117.2	110.1	50.9
Cash and cash equivalents at end of year	49.5	117.2	110.1
Supplemental information (See Note 15):
Accrual basis additions to property, plant and equipment	$ 184.5	$ 60.7	$ 85.7