Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Cash flows from operating activities
Net income	$ 190.3	$ 183.3
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	69.0	56.5
Amortization of deferred financing costs and debt discount	1.4	0.8
Deferred income taxes	50.5	39.3
Equity in earnings from affiliated companies	(1.9)	(1.7)
Stock-based compensation	13.6	15.2
Excess tax benefits on stock-based compensation		(9.2)
Changes in assets and liabilities:
Increase in accounts receivable	(16.8)	(38.9)
Increase in inventories	(5.0)	(46.2)
Increase in prepaid expenses and other current assets	(7.3)	(6.0)
Decrease in accounts payable/accrued liabilities	(9.1)	(26.0)
Other – net	2.1	(2.8)
Net cash provided by operating activities	286.8	164.3
Cash flows from investing activities
Capital expenditures	(231.8)	(249.3)
Acquisition of business and investments and advances to affiliates	(33.6)
Net cash used for investing activities	(265.4)	(249.3)
Cash flows from financing activities
Proceeds from senior unsecured credit facility	63.0
Proceeds from Euro term loan	27.4
Proceeds from issuance of senior notes		300.0
Repayment of senior unsecured credit facility		(115.0)
Other debt, net	(0.4)	(1.2)
Issuance costs related to credit facilities	(1.7)
Deferred financing costs and discount related to long-term debt		(3.6)
Dividends paid	(29.7)	(28.9)
Repurchase of stock	(84.9)	(100.0)
Activity under stock plans	(1.0)	13.2
Net cash (used for) provided by financing activities	(27.3)	64.5
Effect of exchange rate changes on cash and cash equivalents	(0.2)	(7.2)
Net decrease in cash and cash equivalents	(6.1)	(27.7)
Cash and cash equivalents at beginning of period	51.8	70.9
Cash and cash equivalents at end of period	45.7	43.2
Supplemental data:
Accrual basis additions to property, plant and equipment	$ 232.6	$ 227.8