Name:	oeh_CashProceedsfromDivestitureofBusinesses
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Selling costs incurred to dispose of the discontinued operations.

No definition available.

Name:	oeh_DiscontinuedOperationsCoststoSell
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Disposal group including discontinued operation, key money paid

No definition available.

Name:	oeh_Disposalgroupincludingdiscontinuedoperationkeymoneypaid
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

For the disposal group, including a component of the entity (discontinued operation), this element represents the value of net assets.

No definition available.

Name:	oeh_DisposalGroupIncludingDiscontinuedOperationNetAssets
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

For the disposal group, including a component of the entity (discontinued operation), this element represents the value of net assets before adjustments.

No definition available.

Name:	oeh_DisposalGroupIncludingDiscontinuedOperationNetAssetsBeforeAdjustments
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

For the disposal group, including a component of the entity (discontinued operation), this element represents the net working capital surplus or deficit.

No definition available.

Name:	oeh_DisposalGroupIncludingDiscontinuedOperationNetWorkingCapitalSurplusDeficit
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Disposal Group Including Discontinued Operation Reduction in Debt Facility

No definition available.

Name:	oeh_DisposalGroupIncludingDiscontinuedOperationReductioninDebtFacility
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

For the disposal group, including a component of the entity (discontinued operation), this element represents the real estate assets being discposed.

No definition available.

Name:	oeh_DisposalGroupIncludingDiscontinuedOperationsRealEstateAssets
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

For the disposal group, including a component of the entity (discontinued operation), this element represents the working capital adjustments.

No definition available.

Name:	oeh_DisposalGroupIncludingDiscontinuedOperationWorkingCapital
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Represents the proceeds from the divestiture of business after deduction of selling costs.

No definition available.

Name:	oeh_NetProceedsfromDivestitureofBusinesses
Namespace Prefix:	oeh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 45

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

Name:	us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Details

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

- Details

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

Amount of foreign currency translation gains or losses included in the disposal group, whether or not a component of the entity (discontinued operation), that were previously reported in accumulated other comprehensive Income or Loss.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 30

-Section 45

-Paragraph 20

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=6915805&loc=d3e32211-110900

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationForeignCurrencyTranslationGainsLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

For the disposal group, including a component of the entity (discontinued operation), carrying value (net of accumulated depreciation and any write-downs) of tangible assets that are held by an entity for use in the production or supply of goods and services, for rental to others, or for administrative purposes and that are expected to provide economic benefit for more than one year. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The gain (loss) resulting from the sale of a disposal group that is not a discontinued operation. It is included in income from continuing operations before income taxes in the income statement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2443-110228