CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from revolving credit facilities	$ 0.0	$ 60.0
Noncontrolling interest distributions	(1.6)	0.0
Deferred payments on acquisitions	5.8	0.1
Repayments of Long-term Capital Lease Obligations	(3.0)	(2.2)
Excess tax benefits from stock based compensation	10.5	3.9
Net proceeds from issuance of stock to employees	40.7	56.0
Net cash provided by (used for) financing activities	(297.9)	3,510.9
Payments of Debt Issuance Costs	0.0	(36.7)
Repayments of Long-term Lines of Credit	0.0	(60.0)
Net earnings	359.0	173.5
Earnings before income taxes	569.3	298.8
Payments on bridge loan	0.0	(400.0)
Repayments of Senior Debt	(325.0)	(250.0)
Proceeds from bridge loan	0.0	400.0
Proceeds from Issuance of Other Long-term Debt	0.0	1,000.0
Accreted interest on zero-coupon subordinated notes	0.9	1.0
Proceeds from Sale of Equity Method Investments	12.7	8.0
Payments On Zero Coupon Subordinated Notes	13.7
Line of Credit Facility Payment	0.0	(160.0)
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	247.8	219.9
Stock compensation	57.6	54.0
Loss on sale of assets	(7.9)	(0.1)
Cumulative earnings in excess of distributions from equity method investments	0.1	(2.6)
Asset Impairment Charges	0.0	14.8
Deferred income taxes	43.3	(4.9)
Change in assets and liabilities (net of effects of acquisitions):
Increase in accounts receivable (net)	(99.6)	(53.8)
Increase (Decrease) in Unbilled Receivables	(50.4)	(24.7)
Increase in inventories	0.6	9.5
Decrease in prepaid expenses and other	3.4	14.9
Decrease in accounts payable	(54.3)	(33.8)
Increase (Decrease) in Deferred Revenue	32.7	2.6
Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities	(66.6)	(60.5)
Net cash provided by operating activities	466.6	309.8
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(138.4)	(102.9)
Proceeds from sale of assets	21.3	0.5
Investments in equity affiliates	(9.9)	(4.8)
Acquisition of businesses, net of cash acquired	(144.1)	(3,684.4)
Net cash used for investing activities	(258.4)	(3,783.6)
Proceeds from Issuance of Long-term Debt	0.0	2,900.0
Effect of exchange rate changes on cash and cash equivalents	12.9	1.9
Net increase (decrease) in cash and cash equivalents	(76.8)
Cash and cash equivalents at beginning of period	716.4	580.0
Cash and cash equivalents at end of period	$ 639.6	$ 619.0