CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common stock $1 par value	Additional paid-in capital	Retained earnings	Accumulated other comprehensive income (loss)	Treasury stock	Noncontrolling Interests
Beginning Balance at Dec. 25, 2011	$ 2,512,025	$ 324,419	$ 617,727	$ 7,276,200	$ (595,839)	$ (5,294,616)	$ 184,134
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	475,007			424,280			50,727
Redeemable noncontrolling interest	(254)						(254)
Other comprehensive income (loss), net of tax	(103,511)				(105,302)		1,791
Total comprehensive income	371,242
Dividends declared, $0.80 per share in 2014, $0.80 per share in 2013, and $0.80 per share in 2012	(185,622)			(185,622)
Distributions to noncontrolling membership shareholders	(47,100)						(47,100)
Treasury stock acquired	(153,948)					(153,948)
Stock options exercised	24,505		(42,282)			66,787
Restricted stock awards settled	(6,970)		(32,860)			25,890
Stock-based compensation	26,608		26,608
Tax benefit derived from stock awards settled	9,243		9,243
Other activity	(10,071)		(10,921)			850
Ending Balance at Dec. 30, 2012	2,539,912	324,419	567,515	7,514,858	(701,141)	(5,355,037)	189,298
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	445,913			388,680			57,233
Redeemable noncontrolling interest	(1,997)						(1,997)
Other comprehensive income (loss), net of tax	208,738				207,086		1,652
Total comprehensive income	652,654
Dividends declared, $0.80 per share in 2014, $0.80 per share in 2013, and $0.80 per share in 2012	(182,635)			(182,635)
Distributions to noncontrolling membership shareholders	(42,390)						(42,390)
Treasury stock acquired	(116,639)					(116,639)
Stock options exercised	21,671		(18,518)			40,189
Restricted stock awards settled	(10,480)		(31,707)			21,227
Stock-based compensation	33,437		33,437
Tax benefit derived from stock awards settled	9,764		9,764
Other activity	(10,501)		(8,123)			(277)	(2,101)
Ending Balance at Dec. 29, 2013	2,894,793	324,419	552,368	7,720,903	(494,055)	(5,410,537)	201,695
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	1,130,460			1,062,171			68,289
Redeemable noncontrolling interest	(3,420)						(3,420)
Other comprehensive income (loss), net of tax	(292,416)				(284,714)		(7,702)
Total comprehensive income	834,624
Dividends declared, $0.80 per share in 2014, $0.80 per share in 2013, and $0.80 per share in 2012	(180,705)			(180,705)
Distributions to noncontrolling membership shareholders	(22,072)						(22,072)
Treasury stock acquired	(75,815)					(75,815)
Stock options exercised	14,235		(10,399)			24,634
Restricted stock awards settled	(13,904)		(36,397)			22,493
Stock-based compensation	33,882		33,882
Tax benefit derived from stock awards settled	12,437		12,437
Other activity	(8,202)		(5,485)			(286)	(2,431)
Ending Balance at Dec. 28, 2014	$ 3,489,273	$ 324,419	$ 546,406	$ 8,602,369	$ (778,769)	$ (5,439,511)	$ 234,359