Long-term Debt - Schedule of Maximum Leverage Ratio (Details) - Two Thousand Fourteen Credit Agreement	Aug. 31, 2018 USD ($)
Covenant Requirement
Line of Credit Facility
Total Leverage Ratio	4.00
Actual Results
Line of Credit Facility
Total Leverage Ratio	2.79

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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