Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities
Net income	$ 43.6	$ 39.6
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	14.3	14.0
Amortization of deferred financing costs	0.5	0.5
Deferred income taxes	1.2	12.0
Equity in earnings from affiliated companies	(0.2)	(0.4)
Stock-based compensation	8.7	7.5
Excess tax benefits on stock-based compensation	(3.7)	(4.7)
Changes in assets and liabilities:
Increase in accounts receivable	(40.2)	(48.3)
Increase in inventories	(16.2)	(13.5)
Decrease in prepaid expenses and other current assets	2.7	2.6
Increase in accounts payable and accrued liabilities	20.8	17.7
Other-net	1.7	(4.8)
Net cash provided by operating activities	33.2	22.2
Cash flows from investing activities
Capital expenditures	(48.1)	(82.9)
Net cash used for investing activities	(48.1)	(82.9)
Cash flows from financing activities
Proceeds from senior secured credit facility	21.0	59.0
Capital lease obligations and other debt, net	(1.3)	0.5
Repayment of senior secured credit facility - term loan	(2.5)	(1.2)
Repurchase of stock	(15.0)
Activity under stock plans	(0.3)	0.8
Net cash provided by financing activities	1.9	59.1
Effect of exchange rate changes on cash and cash equivalents	(1.3)	0.8
Net decrease in cash and cash equivalents	(14.3)	(0.8)
Cash and cash equivalents at beginning of period	32.6	49.5
Cash and cash equivalents at end of period	18.3	48.7
Supplemental data:
Accrual basis additions to property, plant and equipment	$ 41.4	$ 44.7