Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net income	$ 72.2	$ 61.6
Reconciliation to net cash provided by operating activities:
Depreciation and amortization	38.7	29.8
Amortization related to financing	0.3	0.3
Deferred income taxes	4.2	10.1
Equity in earnings from affiliated companies	(2.0)	(1.3)
Stock-based compensation	11.1	9.9
Changes in assets and liabilities:
Increase in accounts receivable	(59.4)	(41.2)
Increase in inventories	(32.3)	(14.6)
(Increase) decrease in prepaid expenses and other current assets	(5.8)	2.6
Increase in accounts payable/accrued liabilities	19.1	7.0
Other – net	(0.2)	(1.6)
Net cash provided by operating activities	45.9	62.6
Cash flows from investing activities
Capital expenditures	(61.1)	(59.5)
Acquisition of business	(158.4)
Net cash used for investing activities	(219.5)	(59.5)
Cash flows from financing activities
Borrowing from senior unsecured credit facility	289.0	133.0
Repayment of senior unsecured credit facility	(77.0)	(105.0)
Repayment of finance lease obligation and other debt, net	(0.2)
Dividends paid	(12.7)	(11.2)
Repurchase of stock	(11.2)	(30.1)
Activity under stock plans	(3.0)	(2.2)
Net cash provided by (used in) financing activities	184.9	(15.5)
Effect of exchange rate changes on cash and cash equivalents	(0.3)	2.1
Net increase (decrease) in cash and cash equivalents	11.0	(10.3)
Cash and cash equivalents at beginning of period	32.7	60.1
Cash and cash equivalents at end of period	43.7	49.8
Supplemental data:
Accrual basis additions to property, plant and equipment	$ 57.5	$ 45.3