CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 162.0	$ 130.6
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	56.7	58.1
Stock compensation	11.8	13.1
Loss (gain) on sale of assets	0.2	(0.4)
Accrued interest on zero-coupon subordinated notes	0.7	1.4
Cumulative earnings less than (in excess of) distributions from equity method investments	0.5	(0.4)
Deferred income taxes	20.6	(1.0)
Change in assets and liabilities (net of effects of acquisitions):
Increase in accounts receivable (net)	(50.5)	(68.5)
Decrease in inventories	3.9	5.6
Decrease in prepaid expenses and other	9.8	16.7
Decrease in accounts payable	(32.3)	(42.6)
Increase in accrued expenses and other	13.7	102.7
Net cash provided by operating activities	197.1	215.3
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures	(34.2)	(29.4)
Proceeds from sale of assets	0.5	0.4
Deferred payments on acquisitions	(1.5)	(0.1)
Acquisition of licensing technology	(1.0)	0
Acquisition of businesses, net of cash acquired	0	(15.4)
Net cash used for investing activities	(36.2)	(44.5)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from revolving credit facilities	0	85.0
Payments on revolving credit facilities	(100.0)	(45.0)
Principal payments on term loan	0	(18.7)
Payments on zero-coupon subordinated notes	(0.2)	(6.3)
Payment of debt issuance costs	0	(0.5)
Noncontrolling interest distributions	(0.3)	(1.8)
Excess tax benefits from stock based compensation	5.0	3.8
Net proceeds from issuance of stock to employees	26.2	38.7
Purchase of common stock	(122.3)	(262.3)
Net cash used for financing activities	(191.6)	(207.1)
Effect of exchange rate changes on cash and cash equivalents	1.3	1.0
Net decrease in cash and cash equivalents	(29.4)	(35.3)
Cash and cash equivalents at beginning of period	159.3	230.7
Cash and cash equivalents at end of period	$ 129.9	$ 195.4