XML 70 R59.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Discontinued Operations - Narrative (Details) $ in Millions | Aug. 31, 2017 USD ($)
--- | ---
Discontinued Operations and Disposal Groups [Abstract] |
Proceeds from sale | $ 128.5

X
- References No definition available. + Details
Name: | us-gaap_DiscontinuedOperationsAndDisposalGroupsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant