Equity-Based Compensation (Schedule Of Restricted Stock Unit Activity) (Details) (Restricted Stock [Member], USD $)	12 Months Ended
	Dec. 30, 2011	Dec. 31, 2010	Jan. 01, 2010
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Non-vested - beginning of year	5,372,417
Shares, Granted	2,971,375
Shares, Vested	(2,392,664)
Shares, Forfeited	(1,096,541)
Shares, Non-vested - end of year	4,854,587	5,372,417
Weighted Average Grant Date Fair Value, Non-vested - beginning of year	$ 7.19
Weighted Average Grant Date Fair Value, Granted	$ 5.29	$ 8.68	$ 5.28
Weighted Average Grant Date Fair Value, Vested	$ 6.76
Weighted Average Grant Date Fair Value, Forfeited	$ 7.00
Weighted Average Grant Date Fair Value, Non-vested - end of year	$ 6.29	$ 7.19