Schedule of Prepayments (Detail) - USD ($) $ in Thousands	Oct. 04, 2015	Dec. 31, 2014
Prepaid And Other Current Assets [Line Items]
Contract manufacturer prepayments	$ 55,624	$ 65,972
Prepaid maintenance and other services	6,642	7,343
Prepaid taxes	6,585	11,462
Other prepayments	11,928	11,042
Total prepayments	$ 80,779	$ 95,819