Accrued Liabilities - Summary of Accrued Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 28, 2014	Dec. 31, 2013
Payables and Accruals [Abstract]
Accrued compensation	$ 23,101	$ 19,929
Accrued income tax and sales tax	1,357	1,451
Customer deposits	1,719	3,236
Interest payable	9,103	8,965
Provision for forward loss reserves	4,680	4,825
Other	8,013	7,047
Total	$ 47,973	$ 45,453