Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net earnings	$ 240.3	$ 369.6
Adjustments to reconcile net earnings to cash flows from operating activities:
Depreciation and amortization of property, plant and equipment	12.8	11.7
Amortization of intangible assets	101.8	82.9
Amortization of deferred financing costs	2.1	1.7
Non-cash stock compensation	27.7	25.3
Gain on disposal of business, net of associated income tax	0.0	(89.6)
Changes in operating assets and liabilities, net of acquired businesses:
Accounts receivable	69.1	88.9
Unbilled receivables	(43.1)	(25.3)
Inventories	(10.3)	(19.5)
Accounts payable and accrued liabilities	(70.2)	(92.8)
Deferred revenue	3.6	11.9
Income taxes, excluding tax associated with gain on disposal of business	40.2	(17.6)
Cash tax paid for gain on disposal of business	0.0	(39.4)
Other, net	(10.1)	(17.5)
Cash provided by operating activities	363.9	290.3
Cash flows from (used in) investing activities:
Acquisitions of businesses, net of cash acquired	(2.8)	(3.2)
Capital expenditures	(7.9)	(15.8)
Capitalized software expenditures	(2.6)	(2.0)
Proceeds from (used in) disposal of businesses	(3.7)	220.4
Other, net	0.0	(2.2)
Cash provided by (used in) investing activities	(17.0)	197.2
Cash flows used in financing activities:
Borrowings (payments) under revolving line of credit, net	0.0	(455.0)
Cash dividends to stockholders	(53.1)	(47.7)
Proceeds from stock-based compensation, net	12.1	22.0
Treasury stock sales	2.8	2.2
Other	(0.5)	14.2
Cash used in financing activities	(38.7)	(464.3)
Effect of foreign currency exchange rate changes on cash	(18.1)	4.9
Net increase in cash and cash equivalents	290.1	28.1
Cash and cash equivalents, beginning of period	709.7	364.4
Cash and cash equivalents, end of period	$ 999.8	$ 392.5