Segment Information (Details 5) (Net sales, Customer concentration risk)	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Direct foreign customer
Major Customer Information
Percentage of net sales		24.00%
Number of major customers		1		2
Direct foreign customer, one
Major Customer Information
Percentage of net sales				24.00%
Direct foreign customer, two
Major Customer Information
Percentage of net sales				11.00%
Colt's Manufacturing
Major Customer Information
Percentage of net sales		33.00%		34.00%
New Colt
Major Customer Information
Percentage of net sales		35.00%		35.00%
Commercial customer
Major Customer Information
Number of major customers	0
Commercial customer | Maximum
Major Customer Information
Percentage of net sales	10.00%
U.S. Government
Major Customer Information
Percentage of net sales	5.80%	13.00%	6.20%	13.00%