Reconciliation of Total Reportable Segments' Net Income to Consolidated Income (Loss) from Continuing Operations Before Taxes (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Oct. 02, 2011	Sep. 30, 2012	Oct. 02, 2011
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from equity method investment	$ 2,553	$ 1,479	$ 7,254	$ 9,196
Operating income	(7,609)	51,863	94,707	152,148
Interest expense	(13,892)	(11,690)	(38,315)	(36,246)
Interest income	171	211	733	526
Loss on debt extinguishment	50,585		50,585
Income (loss) from continuing operations before taxes	(71,915)	40,384	6,540	116,428
Reportable Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income	9,914	67,896	143,472	188,283
Intersegment Elimination [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income	(20,076)	(17,512)	(56,019)	(45,331)
Loss On Debt Extinguishment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Loss on debt extinguishment	$ (50,585)		$ (50,585)