Accrued Expenses - Narrative (Details)
May 31, 2016
|Payables and Accruals [Abstract]|
|Maximum percentage of total current liabilities included in accrued expenses||5.00%|
|Maximum percentage of long-term liabilities included in accrued expenses||5.00%|
Maximum percentage of current liabilities at which all other liabilities individually did not exceed.
No definition available.