XML 49 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
Restricted Cash (Details) - USD ($)
$ in Thousands
Oct. 28, 2017
Apr. 29, 2017
Oct. 29, 2016
Apr. 30, 2016
Restricted Cash        
Cash and cash equivalents $ 122,345 $ 141,860 $ 105,571  
Restricted cash 2,352 8,999 8,987  
Total cash, cash equivalents and restricted cash $ 124,697 $ 150,859 $ 114,558 $ 121,335