XML 58 R47.htm IDEA: XBRL DOCUMENT v3.8.0.1

Commitments and Contingencies (Detail) $ in Millions	Aug. 31, 2017 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Letters of credit outstanding	$ 143

X

- References

No definition available.

+ Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant