CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash flows provided by (used in) operating activities:
Net earnings	$ 369.7	$ 422.9
Adjustments to reconcile net earnings to cash provided by operating activities:
Depreciation and amortization	176.5	190.2
Share-based compensation	26.2	27.8
Income tax benefit from stock option exercises	21.8	7.3
Excess income tax benefit from stock option exercises	(5.1)	(1.4)
Inventory step-up	2.4	2.0
Changes in operating assets and liabilities, net of effect of acquisitions:
Income taxes	(47.8)	10.6
Receivables	(90.0)	(86.9)
Inventories	(86.2)	(29.7)
Accounts payable and accrued expenses	8.8	(15.7)
Other assets and liabilities	(6.1)	(88.2)
Net cash provided by operating activities	370.2	438.9
Cash flows provided by (used in) investing activities:
Additions to instruments	(116.3)	(68.3)
Additions to other property, plant and equipment	(40.3)	(44.3)
Purchases of investments	(366.0)	(537.5)
Sales of investments	475.4	422.7
Investments in other assets	(74.4)	(54.7)
Net cash used in investing activities	(121.6)	(282.1)
Net payments under revolving credit facilities	(100.1)	(145.7)
Proceeds from term loans		147.3
Dividends paid to stockholders	(64.5)	(31.7)
Proceeds from employee stock compensation plans	216.7	18.0
Excess income tax benefit from stock option exercises	5.1	1.4
Debt issuance costs		(3.3)
Purchase of additional shares from noncontrolling interest	(1.8)
Repurchase of common stock	(460.8)	(248.1)
Net cash used in financing activities	(405.4)	(262.1)
Effect of exchange rates on cash and cash equivalents	(17.6)	(12.0)
Decrease in cash and cash equivalents	(174.4)	(117.3)
Cash and cash equivalents, beginning of year	884.3	768.3
Cash and cash equivalents, end of period	$ 709.9	$ 651.0