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Operating Segments - Reconciliation of Total Reportable Segments' Operating Income to Consolidated Income (Loss) from Continuing Operations before Taxes (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 29, 2014
Jun. 30, 2013
Jun. 29, 2014
Jun. 30, 2013
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Income from equity method investment $ 1,256 $ 2,256 $ 2,210 $ 4,527
Total operating income 12,326 53,913 61,837 98,153
Interest expense (18,203) (18,345) (37,023) (34,250)
Interest income 111 149 261 257
Income (loss) from continuing operations before taxes (5,766) 35,717 25,075 64,160
Reportable Segment [Member]
       
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Total operating income 11,772 53,027 61,405 95,682
Eliminations [Member]
       
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]        
Total operating income $ (702) $ (1,370) $ (1,778) $ (2,056)