Operating Segments - 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. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Income from equity method investment	$ 758	$ 2,553	$ 5,285	$ 7,254
Total operating income (loss)	53,935	(13,269)	152,088	76,894
Interest expense	(19,259)	(13,890)	(53,509)	(38,308)
Interest income	92	171	349	733
Loss on debt extinguishment		(50,585)		(50,585)
Income (loss) from continuing operations before taxes	34,768	(77,573)	98,928	(11,266)
Reportable Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total operating income (loss)	53,644	(15,219)	149,326	71,465
Eliminations [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total operating income (loss)	$ (467)	$ (603)	$ (2,523)	$ (1,825)