Summary of Significant Accounting Policies - Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2015		Oct. 04, 2015	Jul. 03, 2015	Mar. 31, 2015		Dec. 28, 2014	Sep. 28, 2014	Jun. 29, 2014
Accounting Policies [Abstract]
Raw materials	$ 88,365				$ 69,112
Work/contracts in process	124,315				126,038
Finished goods	532				964
Net inventories	$ 213,212	[1]	$ 175,317	$ 182,276	$ 196,114	[1]	$ 134,241	$ 130,962	$ 148,056

[1] See Note 2 - Restatement