Consolidated Statements of Changes in Shareowners' Equity - USD ($) $ in Millions	Total	Preferred Stock [Member]	Common Stock	Additional Paid In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	ESOP	Treasury Stock [Member]	Non- Controlling Interests
Purchase Of Call Options	$ (25.1)			$ (25.1)
Beginning Balance at Dec. 31, 2016	6,380.2	$ 0.0	$ 442.3	4,774.4	$ 5,134.3	$ (1,921.6)	$ (25.9)	$ (2,029.9)	$ 6.6
Increase (Decrease) in Stockholders' Equity
Net earnings	1,226.9				1,227.3				(0.4)
Other Comprehensive Income (Loss), Net of Tax	332.5					332.5
Cash dividends declared - $1.80 per share in 2012, $1.64 per share in 2011 and $1.34 per share in 2010	(362.9)				(362.9)
Issuance of common stock	90.8			(43.7)				134.5
Treasury Stock, Forward Share Repurchase Contracts	(28.7)
Payments for Repurchase of Common Stock	$ 28.7
Repurchase of common stock- 12,613,068 shares in 2012, 164,710 shares in 2011 and 79,357 shares in 2010								(28.7)
Repurchase of common stock (9,227,564 shares)	202,075
Non-controlling interest buyout	$ (3.4)			(117.1)					(3.4)
Adjustments to Additional Paid in Capital, Other	(117.1)
Accelerated Share Repurchase Program, Adjustment	726.0	750.0		(24.0)
Stock-based compensation related	78.7			78.7
ESOP and related tax benefit	7.1						7.1
Ending Balance at Dec. 30, 2017	8,305.0	750.0	442.3	4,643.2	5,998.7	(1,589.1)	(18.8)	(1,924.1)	2.8
Purchase Of Call Options	(57.3)			(57.3)
Increase (Decrease) in Stockholders' Equity
Net earnings	605.8				605.2				0.6
Other Comprehensive Income (Loss), Net of Tax	(225.2)					(225.2)
Cash dividends declared - $1.80 per share in 2012, $1.64 per share in 2011 and $1.34 per share in 2010	(384.9)				(384.9)
Issuance of common stock	38.5			(41.4)				79.9
Payments for Repurchase of Common Stock	527.1
Repurchase of common stock- 12,613,068 shares in 2012, 164,710 shares in 2011 and 79,357 shares in 2010	$ (527.1)							(527.1)
Repurchase of common stock (9,227,564 shares)	3,677,435
Non-controlling interest buyout	$ 0.3								0.3
Stock-based compensation related	76.5			76.5
ESOP and related tax benefit	8.3						8.3
Ending Balance at Dec. 29, 2018	7,839.9	750.0	442.3	4,621.0	6,219.0	(1,814.3)	(10.5)	(2,371.3)	3.7
Purchase Of Call Options	(19.2)			(19.2)
Increase (Decrease) in Stockholders' Equity
Net earnings	958.0				955.8				2.2
Other Comprehensive Income (Loss), Net of Tax	(70.3)
Cash dividends declared - $1.80 per share in 2012, $1.64 per share in 2011 and $1.34 per share in 2010	(402.0)				(402.0)
Issuance of common stock	146.0			(68.0)				214.0
Payments for Repurchase of Common Stock	27.5
Repurchase of common stock- 12,613,068 shares in 2012, 164,710 shares in 2011 and 79,357 shares in 2010	$ (27.5)							(27.5)
Repurchase of common stock (9,227,564 shares)	187,377
Non-controlling interest buyout	$ (114.2)			(114.2)
Accelerated Share Repurchase Program, Adjustment	734.5	750.0		(15.5)
Stock-based compensation related	88.8			88.8
ESOP and related tax benefit	8.2						8.2
Ending Balance at Dec. 28, 2019	$ 9,142.2	$ 1,500.0	$ 442.3	$ 4,492.9	$ 6,772.8	$ (1,884.6)	$ (2.3)	$ (2,184.8)	$ 5.9