Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) shares in Millions, $ in Millions	Total	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Items [Member]
Balance (in shares) at Dec. 31, 2014		408.5			8.0
Balance at Dec. 31, 2014	$ 20,548.1	$ 408.5	$ 11,473.6	$ 10,406.9	$ (455.9)	$ (1,285.0)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares under employees' and directors' stock plans (in shares)		1.7			0.3
Issuance of shares under employees' and directors' stock plans	35.9	$ 1.7	66.5		$ (32.3)
Stock-based compensation	28.2		28.2
Tax benefit related to employees' and directors' stock plans	39.0		39.0
Purchases of company common stock (in shares)					3.9
Purchases of company common stock	(500.0)				$ (500.0)
Dividends declared	(59.9)			(59.9)
Net Income	385.1			385.1
Other comprehensive items	(561.6)					(561.6)
Balance (in shares) at Mar. 28, 2015		410.2			12.2
Balance at Mar. 28, 2015	19,914.8	$ 410.2	11,607.3	10,732.1	$ (988.2)	(1,846.6)
Balance (in shares) at Dec. 31, 2015		411.9			12.3
Balance at Dec. 31, 2015	21,350.2	$ 411.9	11,801.2	12,142.3	$ (1,007.9)	(1,997.3)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares under employees' and directors' stock plans (in shares)		1.4			0.1
Issuance of shares under employees' and directors' stock plans	40.5	$ 1.4	57.4		$ (18.3)
Stock-based compensation	33.4		33.4
Tax benefit related to employees' and directors' stock plans	26.8		26.8
Purchases of company common stock (in shares)					7.3
Purchases of company common stock	(1,000.0)				$ (1,000.0)
Dividends declared	(59.3)			(59.3)
Net Income	402.2			402.2
Other comprehensive items	130.6					130.6
Balance (in shares) at Apr. 02, 2016		413.3			19.7
Balance at Apr. 02, 2016	$ 20,924.4	$ 413.3	$ 11,918.8	$ 12,485.2	$ (2,026.2)	$ (1,866.7)