Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data	Sep. 24, 2011	Dec. 25, 2010	Sep. 25, 2010
Condensed Consolidated Balance Sheets [Abstract]
Redeemable preferred stock, liquidation preference	$ 368,516	$ 368,516	$ 368,516
Common stock, authorized shares	800,000,000	800,000,000	800,000,000
Common stock, par value	$ 0.01	$ 0.01	$ 0.01
Common stock, issued shares	286,382,961	283,059,236	282,982,123
Common stock, outstanding shares	286,382,961	283,059,236	282,982,123
Treasury stock, shares	5,915,268	5,915,268	5,915,268