XML 40 R29.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative Instruments (Details) - Interest Rate Swap [Member] - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Oct. 01, 2017
Oct. 02, 2016
Oct. 01, 2017
Oct. 02, 2016
Apr. 02, 2017
Derivative [Line Items]          
Cash Flow Hedge Derivative Instrument Assets at Fair Value $ 397   $ 397   $ 502
Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net 5 $ (116) (63) $ (116)  
Debt Instrument, Redemption, Period One [Member]          
Derivative [Line Items]          
Derivative, Notional Amount 40,000   40,000    
Debt Instrument, Redemption, Period Two [Member]          
Derivative [Line Items]          
Derivative, Notional Amount 30,000   30,000    
Debt Instrument, Redemption, Period Three [Member]          
Derivative [Line Items]          
Derivative, Notional Amount $ 20,000   $ 20,000