CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net earnings	$ 373.8	$ 382.4	$ 23.8
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	84.6	73.4	76.3
Loss on sales of subsidiaries, net	6.0	0.0	0.0
Non-cash goodwill and other impairment charges	50.0	0.0	71.3
Non-cash operating lease right-of-use assets impairment	0.0	0.0	27.3
Deferred income taxes	4.8	(1.3)	(10.4)
Provision for doubtful accounts	6.2	17.9	20.3
Share-based compensation	37.6	36.8	24.2
Change in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	28.8	(640.9)	586.9
Other assets	47.5	79.0	29.9
Other liabilities	(216.0)	697.5	86.8
Cash provided by operating activities	423.3	644.8	936.4
Cash Flows from Investing Activities
Capital expenditures	(75.6)	(64.2)	(50.7)
Acquisitions of businesses, net of cash acquired	(16.4)	(924.4)	(0.7)
Proceeds from the sale of subsidiaries, investments, property and equipment	6.7	1.6	9.0
Cash used in investing activities	(85.3)	(987.0)	(42.4)
Cash Flows from Financing Activities
Net change in short-term borrowings	7.2	(3.0)	(40.8)
Net (repayments) proceeds of revolving debt facility	(75.0)	75.0	0.0
Proceeds from long-term debt	421.3	0.5	2.7
Repayments of long-term debt	(412.2)	(2.2)	(0.4)
Payments for debt issuance costs	(2.4)	0.0	0.0
Proceeds from derivative settlement	2.0	0.0	0.0
Payments of contingent consideration for acquisitions	(3.8)	(6.3)	(1.9)
Proceeds from share-based awards	0.3	5.1	7.4
Payments to noncontrolling interests	(1.1)	(1.2)	(0.8)
Other share-based award transactions	(8.5)	(5.0)	(7.6)
Repurchases of common stock	(270.0)	(210.0)	(264.7)
Dividends paid	(139.9)	(136.6)	(129.1)
Cash used in financing activities	(482.1)	(283.7)	(435.2)
Effect of exchange rate changes on cash	(64.7)	(93.4)	82.5
Change in cash and cash equivalents	(208.8)	(719.3)	541.3
Cash and cash equivalents, beginning of year	847.8	1,567.1	1,025.8
Cash and cash equivalents, end of year	639.0	847.8	1,567.1
Cash paid during the period for:
Interest	38.2	37.0	40.8
Income taxes, net	201.6	139.7	149.8
Operating lease liabilities	127.7	139.6	142.0
Non-cash operating activity:
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 92.5	$ 70.2	$ 63.6