Consolidated Statements of Stockholders' Equity (USD $) In Millions	Total	Common Shares [Member]	Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Shares [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2011	$ 5,514.8	$ 2.5	$ 3,399.2	$ 6,426.8	$ 271.4	$ (4,592.7)	$ 7.6
Balance, shares at Dec. 31, 2011		255.9				(77.9)
Net earnings	752.9			755.0			(2.1)
Other comprehensive income (loss)	72.4				72.5		(0.1)
Cash dividends declared	(93.3)			(93.3)
Stock compensation plans, including tax benefits	105.1	0.1	101.4	(2.6)		6.2
Stock compensation plans, including tax benefits, shares		1.2				0.1
Share repurchases	(485.6)					(485.6)
Share repurchases, shares						(7.7)
Balance at Dec. 31, 2012	5,866.3	2.6	3,500.6	7,085.9	343.9	(5,072.1)	5.4
Balance, shares at Dec. 31, 2012		257.1				(85.5)
Net earnings	759.2			761.0			(1.8)
Other comprehensive income (loss)	23.0				23.2		(0.2)
Purchase of additional shares from noncontrolling interest	(1.7)		(1.1)				(0.6)
Cash dividends declared	(135.4)			(135.4)
Stock compensation plans, including tax benefits	507.7		501.1	1.2		5.4
Stock compensation plans, including tax benefits, shares		7.2				0.1
Share repurchases	(719.0)					(719.0)
Share repurchases, shares						(9.1)
Balance at Dec. 31, 2013	6,300.1	2.6	4,000.6	7,712.7	367.1	(5,785.7)	2.8
Balance, shares at Dec. 31, 2013		264.3				(94.5)
Net earnings	719.0			720.1			(1.1)
Other comprehensive income (loss)	(281.1)				(281.2)		0.1
Cash dividends declared	(148.6)			(148.6)
Stock compensation plans, including tax benefits	333.7	0.1	330.1	1.0		2.5
Stock compensation plans, including tax benefits, shares		4.1
Share repurchases	(400.5)					(400.5)
Share repurchases, shares	(4.2)					(4.2)
Balance at Dec. 31, 2014	$ 6,522.6	$ 2.7	$ 4,330.7	$ 8,285.2	$ 85.9	$ (6,183.7)	$ 1.8
Balance, shares at Dec. 31, 2014		268.4				(98.7)