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Segment Information - Reconciliation of Segment Operating Income, Depreciation and Amortization, and Capital Expenditures (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 27, 2015
Jun. 28, 2014
Jun. 27, 2015
Jun. 28, 2014
Segment Reporting Information [Line Items]        
Operating income $ 55,735 $ 51,025 $ 98,740 $ 90,731
Depreciation and amortization 23,148 24,302 45,516 44,352
Capital expenditures 13,908 9,315 24,556 20,505
Total reportable segments        
Segment Reporting Information [Line Items]        
Operating income 82,041 72,487 151,200 138,060
Depreciation and amortization 21,369 22,428 41,839 40,639
Capital expenditures 12,227 8,894 21,904 19,293
Unallocated corporate        
Segment Reporting Information [Line Items]        
Operating income (26,306) (21,462) (52,460) (47,329)
Depreciation and amortization 1,779 1,874 3,677 3,713
Capital expenditures $ 1,681 $ 421 $ 2,652 $ 1,212