Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities
Net income	$ 122.1	$ 129.8
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	45.5	37.2
Amortization of deferred financing costs and debt discount	1.1	0.5
Deferred income taxes	24.6	23.0
Equity in earnings from affiliated companies	(1.2)	(0.9)
Stock-based compensation	12.8	14.4
Excess tax benefits on stock-based compensation		(8.6)
Changes in assets and liabilities:
Increase in accounts receivable	(53.4)	(65.5)
Increase in inventories	(22.6)	(48.5)
Increase in prepaid expenses and other current assets	(5.6)	(5.2)
Increase (decrease) in accounts payable/accrued liabilities	9.3	(15.7)
Other – net	2.3	(10.3)
Net cash provided by operating activities	134.9	50.2
Cash flows from investing activities
Capital expenditures	(156.0)	(166.3)
Acquisition of business and investments and advances to affiliates	(33.6)
Net cash used for investing activities	(189.6)	(166.3)
Cash flows from financing activities
Proceeds from senior unsecured credit facility	123.1	92.8
Repayment of other debt, net	(0.2)	(1.1)
Issuance costs related to debt	(1.7)
Dividends paid	(19.6)	(19.2)
Repurchase of stock	(54.9)
Activity under stock plans	(4.7)	11.0
Net cash provided by financing activities	42.0	83.5
Effect of exchange rate changes on cash and cash equivalents	(0.2)	(3.0)
Net decrease in cash and cash equivalents	(12.9)	(35.6)
Cash and cash equivalents at beginning of period	51.8	70.9
Cash and cash equivalents at end of period	38.9	35.3
Supplemental data:
Accrual basis additions to property, plant and equipment	$ 142.2	$ 141.5