Debt - Additional Information (Details) (USD $)
0 Months Ended 3 Months Ended 0 Months Ended 12 Months Ended
Sep. 26, 2014
Mar. 27, 2015
Sep. 17, 2014
Mar. 27, 2016
Dec. 31, 2015
Apr. 01, 2016
Sep. 25, 2015
Debt Instrument [Line Items]              
Distribution to subsidiary of Exelis $ 136,300,000            
Maximum allowed dividend distribution   5,000,000          
Senior Secured Credit Facilities              
Debt Instrument [Line Items]              
Credit facility, maximum borrowing capacity     215,000,000        
Covenant terms, ratio of total indebtedness to consolidated EBITDA   3.50          
Covenant terms, ratio of consolidated EBITDA to combined interest expense   4.50          
Ratio of total indebtedness to consolidated EBITDA   3.02          
Ratio of combined EBITDA to consolidated interest expense   7.15          
Interest rate   2.93%          
Debt Instrument, percentage of interest in event of default in excess of applicable rate   2.00%          
Senior Secured Credit Facilities | Minimum              
Debt Instrument [Line Items]              
Undrawn portion of revolving facility, commitment fee percentage   0.40%          
Senior Secured Credit Facilities | Maximum              
Debt Instrument [Line Items]              
Undrawn portion of revolving facility, commitment fee percentage   0.50%          
Senior Secured Credit Facilities | London Interbank Offered Rate (LIBOR) | Minimum              
Debt Instrument [Line Items]              
Spread on variable rate   2.50%          
Senior Secured Credit Facilities | London Interbank Offered Rate (LIBOR) | Maximum              
Debt Instrument [Line Items]              
Spread on variable rate   3.00%          
Term Loan              
Debt Instrument [Line Items]              
Face amount of term loan facility     140,000,000        
Facility, maturity     5 years        
Long-term Debt   137,400,000          
Term facility, amortization rate, year one     7.50%        
Term Facility, amortization rate, year two     10.00%        
Term facility, amortization rate, year three     10.00%        
Term facility, amortization rate, year four     15.00%        
Term facility, amortization rate, year five     57.50%        
Term facility, mandatory prepayment terms, percentage of net cash proceeds from incurrence of indebtedness   100.00%          
Term facility, mandatory prepayment terms, percentage of net cash proceeds of all non-ordinary course asset sales or other dispositions of property   100.00%          
Revolver              
Debt Instrument [Line Items]              
Credit facility, maximum borrowing capacity     75,000,000        
Facility, maturity     5 years        
Available borrowing capacity   60,700,000          
Letters of Credit              
Debt Instrument [Line Items]              
Credit facility, maximum borrowing capacity     35,000,000        
Number of letters of credit outstanding   6          
Letters of credit outstanding   14,300,000          
Swingline Facility              
Debt Instrument [Line Items]              
Credit facility, maximum borrowing capacity     10,000,000        
Scenario, Forecast | Senior Secured Credit Facilities              
Debt Instrument [Line Items]              
Covenant terms, ratio of total indebtedness to consolidated EBITDA           2.75 3.00
Scenario, Forecast | Term Loan              
Debt Instrument [Line Items]              
Estimated repayment of debt       5,000,000      
Term facility, mandatory prepayment terms, percentage of borrower's excess cash flow         50.00%    
Term facility, mandatory prepayment terms, percentage of borrower's excess cash flow, stepdown to 25%         25.00%    
Term facility, mandatory prepayment terms, percentage of borrower's excess cash flow, stepdown to 0%         0.00%    
Long-term debt issuance costs, net              
Debt Instrument [Line Items]              
Debt financing fees     $ 3,700,000