XML 45 R34.htm IDEA: XBRL DOCUMENT v3.8.0.1
Interest Rate Swaps Schedule of Changes in AOCL Net of Tax (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Dec. 30, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Derivative Instruments, Gain Recognized in Other Comprehensive Income (Loss), Effective Portion $ 2,468 $ 461  
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax 0 0  
Other Comprehensive Income (Loss), Net of Tax 1,832 281 $ 1,966
Ending fiscal year AOCI balance $ 5,190 $ 1,673 $ 3,358