Consolidated Statements of Stockholders' Equity (USD $) In Millions	Total	Common Shares	Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Shares	Noncontrolling Interest
Beginning Balance at Dec. 31, 2008	$ 5,653.9	$ 2.5	$ 3,138.5	$ 4,385.5	$ 240.0	$ (2,116.2)	$ 3.6
Beginning Balance, shares at Dec. 31, 2008		253.7				(30.1)
Net earnings	717.4			717.4
Other comprehensive income (loss)	118.6				118.6
Purchase of noncontrolling interest	(8.6)		(5.0)				(3.6)
Stock compensation plans, including tax benefits	81.1		81.1	(0.4)		0.4
Stock compensation plans, including tax benefits, shares		0.4
Share repurchases	(923.7)					(923.7)
Share repurchases, shares						(19.8)
Ending Balance at Dec. 31, 2009	5,638.7	2.5	3,214.6	5,102.5	358.6	(3,039.5)	0
Ending Balance, shares at Dec. 31, 2009		254.1				(49.9)
Net earnings	596.9			596.9
Other comprehensive income (loss)	(37.6)				(37.6)
Stock compensation plans, including tax benefits	78.9		78.9
Stock compensation plans, including tax benefits, shares		0.5
Share repurchases	(505.6)					(505.6)
Share repurchases, shares						(9.1)
Ending Balance at Dec. 31, 2010	5,771.3	2.5	3,293.5	5,699.4	321.0	(3,545.1)	0
Ending Balance, shares at Dec. 31, 2010		254.6				(59.0)
Net earnings	760.0			760.8			(0.8)
Other comprehensive income (loss)	(49.6)				(49.6)		(0.1)
Business combination with a noncontrolling interest	8.5						8.5
Cash dividend declared of $0.18 per share of common stock	(32.1)			(32.1)
Stock compensation plans, including tax benefits	106.8		105.7	(1.3)		2.4
Stock compensation plans, including tax benefits, shares		1.3
Share repurchases	(1,050.0)					(1,050.0)
Share repurchases, shares	(18.9)					(18.9)
Ending Balance at Dec. 31, 2011	$ 5,514.8	$ 2.5	$ 3,399.2	$ 6,426.8	$ 271.4	$ (4,592.7)	$ 7.6
Ending Balance, shares at Dec. 31, 2011		255.9				(77.9)