CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Operating activities:
Net income	$ 93.5	$ 102.9
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	56.1	55.3
Deferred income tax provision (benefit)	2.3	(0.2)
Gain on sales of property, plant and equipment	(0.5)	(0.1)
Stock-based compensation expense	3.3	3.7
Other	1.0	1.0
Changes in operating assets and liabilities (excluding effect of businesses acquired):
Accounts receivable	(80.3)	(73.6)
Inventories	(29.3)	(57.6)
Prepaid expenses and other assets	17.0	23.1
Accounts payable and other liabilities	92.3	116.9
Net cash provided by operating activities	155.4	171.4
Investing activities:
Purchases of property, plant and equipment	(34.4)	(31.3)
Acquisitions, net of cash acquired	(290.9)
Other	(6.2)	4.1
Net cash used in investing activities	(331.5)	(27.2)
Financing activities:
Net short-term debt (repayments) borrowings	(6.2)	1.1
Proceeds from long-term debt borrowings	399.0	363.0
Principal payments on long-term debt	(188.0)	(311.0)
Dividends and dividend equivalents paid	(29.0)	(31.7)
Exercise of stock options	16.5	6.1
Share repurchases		(171.2)
Other	(2.6)	(2.3)
Net cash provided by (used in) financing activities	189.7	(146.0)
Effect of exchange rate changes on cash	2.6	(2.8)
Increase (decrease) in cash and cash equivalents	16.2	(4.6)
Cash and cash equivalents at beginning of year	104.3	106.2
Cash and cash equivalents at end of period	120.5	101.6
Supplemental cash flow information:
Interest paid during the period	5.1	5.3
Income taxes paid during the period, net	$ 5.7	$ 23.2