Stock-Based Awards - Stock Options (Details) (USD $)	12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, beginning of period	17,500,000
Options granted	1,144,000
Options exercised	(176,400)	(100,200)	(257,600)
Options forfeited or expired	(4,886,000)
Options outstanding, end of period	13,582,000	17,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Outstanding weighted average exercise price, beginning of period	$ 30
Options granted weighted average exercise price	$ 8
Options exercised weighted average exercise price	$ 4
Options forfeited or expired weighted average exercise price	$ 43
Outstanding weighted average exercise price, end of period	$ 24	$ 30
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding weighted average remaining contractual term, beginning of period	4 years	4 years
Outstanding weighted average remaining contractual term, end of period	4 years	4 years
Outstanding aggregate intrinsic value, beginning of period	$ 6,522,000
Outstanding aggregate intrinsic value, end of period	7,124,000	6,522,000
Options expected to vest	13,479,000
Options expected to vest weighted average exercise price	$ 24
Options expected to vest weighted average remaining contractual term	4 years
Options expected to vest aggregate intrinsic value	7,124,000
Options exercisable	11,980,000
Options exercisable weighted average exercise price	$ 26
Options exercisable weighted average remaining contractual term	4 years
Options exercisable aggregate intrinsic value	6,314,000
Total intrinsic value	$ 900,000	$ 600,000	$ 1,700,000