Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities:
Net (loss) earnings	$ (62.7)	$ 180.8
Adjustments to reconcile net (loss) earnings to net cash provided by operating activities:
Depreciation and amortization	37.0	39.0
Noncash gain on disposition of previously held equity interest		(80.4)
Noncash goodwill and other impairment charges	71.3	64.0
Deferred income taxes	(7.9)	13.7
Provision for doubtful accounts	10.9	11.5
Share-based compensation	11.5	12.9
Changes in operating assets and liabilities, excluding the impact of acquisitions:
Accounts receivable	988.3	(120.9)
Other assets	(27.2)	81.3
Other liabilities	(425.1)	75.2
Cash provided by operating activities	596.1	277.1
Cash Flows from Investing Activities:
Capital expenditures	(18.9)	(24.0)
Acquisition of businesses, net of cash acquired	(1.7)	114.7
Proceeds from the sale of subsidiaries, investments, property and equipment	0.8	8.0
Cash (used in) provided by investing activities	(18.1)	98.7
Cash Flows from Financing Activities:
Net change in short-term borrowings	(17.8)	(3.0)
Proceeds from long-term debt	1.1	7.6
Repayments of long-term debt	(0.1)	(0.1)
Payments of contingent consideration for acquisitions	(1.7)	(22.8)
Proceeds from share-based awards and sale of subsidiaries	6.8	5.5
Payments to noncontrolling interest	(0.8)	(2.1)
Other share-based award transactions	(6.6)	(7.3)
Repurchases of common stock	(63.8)	(101.0)
Dividends paid	(63.2)	(65.2)
Cash used in financing activities	(146.1)	(188.4)
Effect of exchange rate changes on cash	(19.1)	(8.9)
Change in cash and cash equivalents	412.8	178.5
Cash and cash equivalents, beginning of period	1,025.8	591.9
Cash and cash equivalents, end of period	1,438.6	770.4
Supplemental Cash Flow Information:
Interest Paid	21.2	21.4
Income taxes paid, net	59.5	74.8
Non-cash operating activity: Right-of-use assets obtained in exchange for new operating lease liabilities	$ 26.0	$ 69.7