CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	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. 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
Comprehensive income	652,654
Dividends declared, $0.68 per share in 2015, $0.80 per share in 2014, $0.80 per share in 2013	(182,635)			(182,635)
Distributions to noncontrolling membership shareholders	(42,390)						(42,390)
Treasury stock acquired	(116,639)					(116,639)
Stock-based awards activity	2,845		(58,571)			61,416
Stock-based compensation	33,437		33,437
Tax benefit from settlement of stock awards	9,764		9,764
Other activity	(2,155)		223			(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)
Comprehensive income	834,624
Dividends declared, $0.68 per share in 2015, $0.80 per share in 2014, $0.80 per share in 2013	(180,705)			(180,705)
Distributions to noncontrolling membership shareholders	(22,072)						(22,072)
Treasury stock acquired	(75,815)					(75,815)
Stock-based awards activity	(5,861)		(52,988)			47,127
Stock-based compensation	33,882		33,882
Tax benefit from settlement of stock awards	12,437		12,437
Other activity	(2,010)		707			(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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	522,686			459,522			63,164
Redeemable noncontrolling interest	(1,796)						(1,796)
Other comprehensive income (loss), net of tax	38,080				44,349		(6,269)
Comprehensive income	558,970
Dividends declared, $0.68 per share in 2015, $0.80 per share in 2014, $0.80 per share in 2013	(153,022)			(153,022)
Distributions to noncontrolling membership shareholders	(23,550)						(23,550)
Spin-off of Publishing businesses	(1,194,271)			(1,797,740)	603,469
Treasury stock acquired	(271,030)					(271,030)
Stock-based awards activity	(9,816)		(52,436)			42,620
Stock-based compensation	26,344		26,344
Tax benefit from settlement of stock awards	20,439		20,439
Other activity	13,407		(1,248)			15,790	(1,135)
Ending Balance at Dec. 31, 2015	$ 2,456,744	$ 324,419	$ 539,505	$ 7,111,129	$ (130,951)	$ (5,652,131)	$ 264,773