Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Cash Flows from Operating Activities:
Net earnings (loss)	$ (52.4)	$ 326.9
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Depreciation and amortization	55.4	57.1
Non-cash gain on disposition of previously held equity interest		(80.4)
Non-cash gain on disposition of previously held controlling interest		(30.4)
Non-cash goodwill and other impairment charges	71.3	64.0
Non-cash operating lease right-of-use assets impairment	22.6	5.7
Deferred income taxes	5.5	7.8
Provision for doubtful accounts	17.8	16.9
Share-based compensation	18.4	18.8
Changes in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	785.8	(60.9)
Other assets	(15.1)	103.7
Other liabilities	(193.6)	66.2
Cash provided by operating activities	715.7	495.4
Cash Flows from Investing Activities:
Capital expenditures	(30.5)	(36.2)
Acquisition of businesses, net of cash acquired	(1.7)	86.1
Impact to cash resulting from deconsolidation of subsidiaries		(57.9)
Proceeds from the sale of subsidiaries, investments, property and equipment	8.0	8.0
Cash used in investing activities	(22.5)
Cash Flows from Financing Activities:
Net change in short-term borrowings	(30.6)	(2.0)
Proceeds from long-term debt	2.0	9.0
Repayments of long-term debt	(0.1)	(0.7)
Payments of contingent consideration for acquisitions	(1.7)	(22.8)
Proceeds from share-based awards and sale of subsidiaries	7.4	6.5
Payments to noncontrolling interest	(0.8)	(2.1)
Other share-based award transactions	(7.6)	(7.3)
Repurchases of common stock	(63.8)	(152.0)
Dividends paid	(63.2)	(65.2)
Cash used in financing activities	(158.4)	(236.6)
Effect of exchange rate changes on cash	27.1	(43.6)
Change in cash and cash equivalents	561.9	215.2
Cash and cash equivalents, beginning of period	1,025.8	591.9
Cash and cash equivalents, end of period	1,587.7	807.1
Supplemental Cash Flow Information:
Interest Paid	35.5	35.5
Income taxes paid, net	118.9	103.0
Non-cash operating activity: Right-of-use assets obtained in exchange for new operating lease liabilities	$ 56.1	$ 88.8