Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Cash flows from operating activities
Net Income	$ 129.8	$ 100.7
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	37.2	34.8
Amortization of deferred financing costs	0.5	0.6
Deferred income taxes	23.0	20.9
Equity in earnings from affiliated companies	(0.9)	(0.5)
Stock-based compensation	14.4	11.5
Excess tax benefits on stock-based compensation	(8.6)	(5.2)
Changes in assets and liabilities:
Increase in accounts receivable	(65.5)	(49.9)
Increase in inventories	(48.5)	(23.6)
(Increase) decrease in prepaid expenses and other current assets	(5.2)	1.1
(Decrease) increase in accounts payable/accrued liabilities	(15.7)	17.5
Other - net	(10.3)	2.4
Net cash provided by operating activities	50.2	110.3
Cash flows from investing activities
Capital expenditures	(166.3)	(119.2)
Net cash used for investing activities	(166.3)	(119.2)
Cash flows from financing activities
Proceeds from senior unsecured credit facility	92.8	103.0
Repayment of other debt, net	(1.1)	(0.2)
Dividends paid	(19.2)
Repurchase of stock		(114.5)
Activity under stock plans	11.0	(0.5)
Net cash used for financing activities	83.5	(12.2)
Effect of exchange rate changes on cash and cash equivalents	(3.0)	(0.6)
Net decrease in cash and cash equivalents	(35.6)	(21.7)
Cash and cash equivalents at beginning of period	70.9	65.5
Cash and cash equivalents at end of period	35.3	43.8
Supplemental data:
Accrual basis additions to property, plant and equipment	$ 141.5	$ 104.8