Restatement - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended								6 Months Ended	12 Months Ended
	Dec. 31, 2015	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Dec. 31, 2014	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Jul. 02, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating expenses	$ 422,000	$ 389,000	$ 407,000	$ 389,000	$ 361,000	$ 125,000	$ 109,000	$ 94,000		$ 1,607,000	$ 689,000	$ 343,000
Increase (decrease) to net income (loss)										(158,000)	32,000	134,000
Error in foreign currency translation adjustment										(15,000)	$ 2,000	$ 1,000
Restatement Adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Increase (decrease) to net income (loss)										(21,000)
Error in foreign currency translation adjustment										$ 1,000
Subsequent Event | Restatement Adjustments
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Operating expenses									$ 11,000
Increase (decrease) to net income (loss)									$ (7,000)