Condensed Consolidated Statements of Equity (USD $) In Thousands, unless otherwise specified	Total USD ($)	Capital Units [Member]	Common Stock [Member] USD ($)	Additional Paid-in Capital [Member] USD ($)	Treasury Stock [Member] USD ($)	Accumulated Other Comprehensive Income (Loss) [Member] USD ($)	Retained Earnings [Member] USD ($)	Stockholders' Equity, Total [Member] USD ($)	Noncontrolling Interests [Member] USD ($)	Total [Member] USD ($)
Balances, beginning of the year at Dec. 30, 2012	$ 993,352		$ 119	$ 1,931,947	$ (34,108)	$ (2,521)	$ (902,085)	$ 993,352		$ 993,352
Shares issued, beginning of the year at Dec. 30, 2012		119,234
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to stockholders	(35,131)						(35,131)	(35,131)
Net loss attributable to noncontrolling interests	(22,573)								(22,573)
Net income (loss)	(57,704)									(57,704)
Comprehensive income	(37,862)					(2,731)		(2,731)		(2,731)
Issuance of common stock upon exercise of options, values				49				49		49
Issuance of common stock upon exercise of options, shares		26
Issuance of restricted stock to employees, net of cancellations, values			2	(2)
Issuance of restricted stock to employees, net of cancellations, shares		3,185
Stock-based compensation expense				19,197				19,197		19,197
Purchases of treasury stock, value					(16,183)			(16,183)		(16,183)
Purchases of treasury stock, shares		(1,194)
Contributions from noncontrolling interests	(43,866)								43,866	43,866
Balances, end of the year at Jun. 30, 2013	$ 979,846		$ 121	$ 1,951,191	$ (50,291)	$ (5,252)	$ (937,216)	$ 958,553	$ 21,293	$ 979,846
Shares issued, end of the year at Jun. 30, 2013		121,251