Consolidated Statement of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Cash Flows from Operating Activities
Net income	$ 407.4	$ 366.1	$ 249.9
Adjustments to reconcile net income to net cash provided by operating activities, net of acquisitions:
Depreciation and amortization	151.0	148.4	98.2
Deferred income taxes	6.1	49.0	(14.3)
Stock-based compensation	16.4	24.2	22.3
Gain on disposition of business	(21.7)	0.0	0.0
Multi-employer pension charge	8.5	0.0	0.0
Loss on extinguishment of debt	0.0	0.0	10.1
Gain on sale of assets	(0.4)	(4.0)	(11.6)
Changes in assets and liabilities, net of acquisitions:
Decrease (increase) in accounts receivable	46.2	(75.4)	3.9
Decrease (increase) in inventories	12.2	34.2	(90.3)
(Decrease) increase in current liabilities	(36.2)	15.6	57.4
Changes in other assets and liabilities, net	0.9	(20.4)	50.7
Contributions to qualified defined benefit pension plans	(10.4)	(27.9)	(1.7)
Other, net	11.6	7.3	4.4
NET CASH PROVIDED BY OPERATING ACTIVITIES	591.6	517.1	379.0
Cash Flows from Investing Activities
Capital expenditures	(93.9)	(96.2)	(79.7)
Acquisitions, net of cash acquired	(70.8)	(1,118.0)	(184.1)
Proceeds from disposal of business, net of cash	33.4	0.0	0.0
Purchases of available-for-sale investments	(14.1)	(16.6)	(20.9)
Proceeds from sales of available-for-sale investments	12.5	20.5	17.4
Proceeds from disposition of assets	3.1	6.8	18.4
Other, net	0.9	2.1	3.3
NET CASH USED IN INVESTING ACTIVITIES	(128.9)	(1,201.4)	(245.6)
Cash Flows from Financing Activities
Issuance of long-term debt	0.0	947.5	297.6
Payment of long-term debt	(225.0)	(168.8)	(300.0)
Issuance of short-term debt	0.7	0.8	66.3
Payment of short-term debt	(0.8)	(38.0)	(1.7)
Make whole payment for extinguishment of long-term debt	0.0	0.0	(9.9)
Debt issuance cost	0.0	(7.6)	(3.0)
Payment of dividends	(186.6)	(172.3)	(157.6)
Payment of dividends to noncontrolling interest	(11.3)	(3.9)	(3.5)
Acquisition of common shares	(35.0)	(40.0)	(92.5)
Other	(13.0)	(11.2)	(10.0)
NET CASH PROVIDED (USED) IN FINANCING ACTIVITIES	(471.0)	506.5	(214.3)
Effect of foreign currency exchange rate changes on cash and cash equivalents	1.3	(8.2)	18.3
Increase (Decrease) in cash and cash equivalents	(7.0)	(186.0)	(62.6)
Cash and cash equivalents, beginning of year	189.0	375.0	437.6
Cash and cash equivalents, end of year	$ 182.0	$ 189.0	$ 375.0