Annual report pursuant to Section 13 and 15(d)

Accrued Liabilities (Details)

v3.19.3
Accrued Liabilities (Details) - USD ($)
$ in Millions
Jul. 31, 2019
Jul. 31, 2018
Payables and Accruals [Abstract]    
Self Insurance Reserve, Current $ 0.2 $ 0.3