Condensed Consolidated Statement Of Shareholders' Equity - 9 months ended Sep. 30, 2015 - USD ($) $ in Thousands	Total	Class A Common Stock	Class B Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss	Additional Paid-In Capital	Treasury Stock	Non- controlling Interest	Special Cash Dividend	Special Cash Dividend Retained Earnings	Regular Cash Dividend	[1]	Regular Cash Dividend Retained Earnings	Regular Cash Dividend Additional Paid-In Capital
Balance at December 28, 2014, shares at Dec. 28, 2014		95,708,401	2,438,083
Balance at December 28, 2014 at Dec. 28, 2014	$ 5,195,431	$ 96	$ 2	$ 718,218	$ (46,541)	$ 4,591,470	$ (67,814)	$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	61,010			61,010
Other comprehensive loss, net of taxes	(13,169)				(13,169)
Comprehensive Income	47,841
Special dividends declared to shareholders and warrant holders, $6.73 per share (Note 12)									$ (648,644)	$ (648,644)
Regular dividends declared to shareholders and warrant holders, $0.50 per share (1)											$ 47,720		$ 48,225	$ (505)
Stock Issued During Period, Value, Conversion of Convertible Securities, Net of Adjustments	0	$ 2	$ (2)
Conversions of Class B Common Stock to Class A Common Stock, shares		2,401,409	(2,401,409)
Warrants exercised	0	$ 2				(2)
Warrant exercises, shares		1,705,361
Stock-based compensation	24,108					24,108
Net share settlements of stock-based awards	(4,098)					(4,098)
Net share settlements of stock-based awards, shares		146,262
Change in excess tax benefits from stock-based awards	(570)					(570)
Common stock repurchases	(265,209)						(265,209)
Contribution from noncontrolling interest	1,324							1,324
Balance at September 30, 2015, shares at Sep. 30, 2015		99,961,433	36,674
Balance at September 30, 2015 at Sep. 30, 2015	$ 4,302,463	$ 100	$ 0	$ 82,359	$ (59,710)	$ 4,611,413	$ (333,023)	$ 1,324
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividend Equivalent Units, Dollar Value														$ 500

[1] Includes $0.5 million of granted dividend equivalent units.