Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net earnings	$ 619.3	$ 439.7
Adjustments to reconcile net earnings to cash flows from operating activities:
Depreciation and amortization of property, plant and equipment	23.4	25.2
Amortization of intangible assets	169.4	153.0
Amortization of deferred financing costs	3.3	3.2
Non-cash stock compensation	54.3	54.0
Gain on disposal of business, net of associated income tax	(88.5)	0.0
Changes in operating assets and liabilities, net of acquired businesses:
Accounts receivable	38.5	(28.4)
Unbilled receivables	(37.0)	(24.0)
Inventories	(18.4)	(15.2)
Accounts payable and accrued liabilities	(94.0)	(30.8)
Deferred revenue	51.2	39.5
Income taxes, excluding tax associated with gain on disposal of businesses	(77.6)	(61.7)
Cash tax paid for gain on disposal of businesses	(39.4)	0.0
Other, net	(13.4)	(6.7)
Cash provided by operating activities	591.1	547.8
Cash flows used in investing activities:
Acquisitions of businesses, net of cash acquired	(539.2)	(1,182.3)
Capital expenditures	(27.9)	(23.1)
Capitalized software expenditures	(4.9)	(4.4)
Proceeds from disposal of business	220.5	0.0
Other, net	(2.6)	(0.8)
Cash used in investing activities	(354.1)	(1,210.6)
Cash flows from (used in) financing activities:
Borrowings (payments) under revolving line of credit, net	(225.0)	465.0
Cash dividends to stockholders	(95.6)	(84.5)
Proceeds from stock-based compensation, net	33.0	32.7
Treasury stock sales	3.6	2.8
Other	1.1	0.4
Cash provided by (used in) financing activities	(282.9)	416.4
Effect of foreign currency exchange rate changes on cash	2.3	(3.1)
Net decrease in cash and cash equivalents	(43.6)	(249.5)
Cash and cash equivalents, beginning of period	364.4	671.3
Cash and cash equivalents, end of period	$ 320.8	$ 421.8