Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash Flows from Operating Activities:
Net earnings (loss)	$ 271.3	$ (52.4)
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:
Depreciation and amortization	50.9	55.4
Non-cash goodwill and other impairment charges	0.0	71.3
Non-cash operating lease right-of-use assets impairment	0.0	22.6
Deferred income taxes	(20.5)	5.5
Provision for doubtful accounts	13.7	17.8
Share-based compensation	26.7	18.4
Changes in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	(354.0)	785.8
Other assets	9.7	(15.1)
Other liabilities	385.1	(193.6)
Cash provided by operating activities	382.9	715.7
Cash Flows from Investing Activities:
Capital expenditures	(39.7)	(30.5)
Acquisition of businesses, net of cash acquired	(7.1)	0.0
Proceeds from the sale of subsidiaries and property and equipment	2.2	8.0
Cash used in investing activities	(44.6)	(22.5)
Cash Flows from Financing Activities:
Net change in short-term borrowings	0.1	(30.6)
Proceeds from long-term debt	0.4	2.0
Repayments of long-term debt	(2.2)	(0.1)
Payments of contingent consideration for acquisitions	(6.2)	(1.7)
Proceeds from share-based awards	5.3	7.4
Payments to noncontrolling interests	(1.2)	(0.8)
Other share-based award transactions	(4.6)	(7.6)
Repurchases of common stock	(150.1)	(63.8)
Dividends paid	(68.3)	(63.2)
Cash used in financing activities	(226.8)	(158.4)
Effect of exchange rate changes on cash	(66.0)	27.1
Change in cash and cash equivalents	45.5	561.9
Cash and cash equivalents, beginning of period	1,567.1	1,025.8
Cash and cash equivalents, end of period	1,612.6	1,587.7
Supplemental Cash Flow Information:
Interest Paid	33.4	35.5
Income taxes paid, net	114.3	118.9
Non-cash operating activity: Right-of-use assets obtained in exchange for new operating lease liabilities	$ 35.9	$ 56.1