Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash flows from operating activities
Net income	$ 140.8	$ 127.4
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	42.8	43.0
Amortization of deferred financing costs and call premium expense	1.8	2.5
Deferred income taxes	18.1	21.3
Equity in earnings from affiliated companies	(0.8)	(0.7)
Stock-based compensation	14.7	13.1
Gain on sale of property		(4.9)
Excess tax benefits on stock-based compensation	(5.0)	(5.8)
Changes in assets and liabilities:
Increase in accounts receivable	(0.1)	(45.0)
Increase in inventories	(25.2)	(20.7)
(Increase) decrease in prepaid expenses and other current assets	(2.0)	1.5
Increase in accounts payable and accrued liabilities	12.9	26.9
Other-net	(2.1)	(8.1)
Net cash provided by operating activities	195.9	150.5
Cash flows from investing activities
Proceeds from sale of real estate		5.3
Capital expenditures	(133.1)	(208.9)
Net cash used for investing activities	(133.1)	(203.6)
Cash flows from financing activities
Proceeds from senior secured credit facility	309.0	122.0
Capital lease obligations and other debt, net	(1.9)	1.8
Issuance costs related to senior secured credit facility	(2.4)	(0.6)
Repayment of senior secured credit facility - term loan	(85.0)	(5.0)
Repayment of previous senior secured revolving credit facility	(165)
Repayment of senior secured revolving credit facility	(47)
Purchase of stock	(50.0)
Activity under stock plans	5.6	3.0
Repayment of 6.75% senior subordinated notes		(73.5)
Call premium payment for 6.75% senior subordinated notes		(0.8)
Net cash (used in) provided by financing activities	(36.7)	46.9
Effect of exchange rate changes on cash and cash equivalents	1.0	(0.1)
Net increase (decrease) in cash and cash equivalents	27.1	(6.3)
Cash and cash equivalents at beginning of period	32.6	49.5
Cash and cash equivalents at end of period	59.7	43.2
Supplemental data:
Accrual basis additions to property, plant and equipment	$ 121.9	$ 174.7