Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Dec. 25, 2010
Consolidated Balance Sheets [Abstract]
Receivables, allowances	$ 19,671	$ 28,047
Redeemable preferred stock, liquidation preference	$ 377,729	$ 368,516
Common stock, authorized shares	800,000,000	800,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, issued shares	286,430,567	283,059,236
Common stock, outstanding shares	286,430,567	283,059,236
Treasury stock, shares	5,915,268	5,915,268