Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Cash Flows from Operating Activities
Net income	$ 276.9	$ 227.5
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	112.8	74.7
Deferred income taxes	22.2	4.2
Stock-based compensation	13.4	11.9
Loss on extinguishment of debt	0.0	10.1
Changes in assets and liabilities, excluding effects of acquisitions:
Increase in accounts receivable, net	(133.9)	(73.0)
Decrease (increase) in inventories, net	17.8	(79.2)
Increase in accounts payable	48.1	50.7
Increase (decrease) in current liabilities	(10.2)	14.9
Changes in other assets and liabilities, net	(3.4)	(12.3)
Contribution to qualified defined benefit pension plans	(11.4)	(1.3)
Other, net	6.9	0.4
Net cash provided by operating activities	339.2	228.6
Cash Flows from Investing Activities
Capital expenditures	(70.7)	(53.2)
Acquisition of businesses, net of cash acquired	(1,118.0)	(110.3)
Purchases of available-for-sale investments	(16.6)	(15.1)
Proceeds from available-for-sale investments	17.5	14.1
Other, net	2.3	2.9
Net cash used in investing activities	(1,185.5)	(161.6)
Cash Flows from Financing Activities
Long-term debt borrowings, net	835.0	(2.4)
Short-term debt borrowings, net	37.0	90.7
Payment of dividends	(126.5)	(115.5)
Payment of dividends to noncontrolling interest	(3.8)	(3.5)
Repurchase of common shares	(20.0)	(92.6)
Make whole payment for retirement of long term debt	0.0	(9.9)
Debt issuance costs	(7.6)	(3.0)
Other, net	(9.4)	(3.7)
Net cash (used) provided by financing activities	704.7	(139.9)
Effect of foreign currency exchange rate changes on cash and cash equivalents	(4.6)	21.7
Decrease in cash and cash equivalents	(146.2)	(51.2)
Cash and cash equivalents
Beginning of period	375.0	437.6
End of period	$ 228.8	$ 386.4