Equity-Based Compensation (Schedule Of Restricted Stock Unit Activity) (Details) (Restricted Stock [Member], USD $)	6 Months Ended
	Jul. 01, 2011	Jul. 02, 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	2,793,050
Shares, Vested	(2,279,895)
Shares, Forfeited	(391,299)
Shares, Non-vested - end of period	5,494,273
Weighted Average Grant Date Fair Value, Non-vested - beginning of year	$ 7.19
Weighted Average Grant Date Fair Value, Granted	$ 5.37	$ 8.78
Weighted Average Grant Date Fair Value, Vested	$ 6.80
Weighted Average Grant Date Fair Value, Forfeited	$ 6.38
Weighted Average Grant Date Fair Value, Non-vested - end of period	$ 6.48