Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationAssetsHeldForSale
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The current period expense reported by an equity method investment of the entity, charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationDepreciationAndAmortization
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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The aggregate total of expenses of managing and administering the affairs of an entity, reported by an equity method investment of the entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationGeneralAndAdministrative
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The cost of borrowed funds accounted for as interest that was charged against earnings during the period reported by an equity method investment of the entity..

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationInterestExpense
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Lease expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues reported by an equity method investment of the entity; for example, cost of goods sold or other operating costs and expenses.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationLeaseExpense
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The aggregate carrying amount, as of the balance sheet date, of liabilities related to assets held for sale not separately disclosed in the balance sheet reported by an equity method investment of the entity.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesRelatedToAssetsHeldForSale
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The portion of net Income or Loss attributable to the noncontrolling interest (if any) deducted in order to derive the portion attributable to the parent reported by an equity method investment of the entity.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLossAttributableToNoncontrollingInterest
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Data Type:	xbrli:monetaryItemType
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The aggregate carrying amounts, as of the balance sheet date, of assets not separately disclosed in the balance sheet reported by an equity method investment of the entity.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationOtherAssets
Namespace Prefix:	ht_
Data Type:	xbrli:monetaryItemType
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The aggregate carrying amount, as of the balance sheet date, of liabilities not separately disclosed in the balance sheet reported by an equity method investment of the entity.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationOtherLiabilities
Namespace Prefix:	ht_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The total amount of other operating revenue, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operation, reported by an equity method investment of the entity.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationOtherOperatingRevenue
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The aggregate total of real estate taxes and insurance expense reported by an equity method investment of the entity.

No definition available.

Name:	ht_EquityMethodInvestmentSummarizedFinancialInformationRealEstateTaxesAndInsurance
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

This item represents the amount of gain (loss) arising from the disposal of an equity method investment in hotel properties.

No definition available.

Name:	ht_GainLossOnDispositionOfHotelProperty
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

The amount of income (loss) from discontinued operations reported by an equity method investment of the entity during the reporting period.

No definition available.

Name:	ht_IncomeLossFromDiscontinuedOperationsEquityMethodInvestment
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Data Type:	xbrli:monetaryItemType
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The amount of assets reported by an equity method investment of the entity.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(g))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

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-Section 50

-Paragraph 3

-Subparagraph (c)

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

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-Section 50

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-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33912-111571

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 28

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14064-108612

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph bb

-Article 1

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph g

-Subparagraph 1, 2

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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Name:	us-gaap_EquityMethodInvestmentSummarizedFinancialInformationAssetsAbstract
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The amount of the cost of sales reported by an equity method investment of the entity.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

Amount of equity, including noncontrolling interest, reported by an equity method investment of the entity.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14064-108612

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 28

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14064-108612

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.g)

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Name:	us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquity
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Name:	us-gaap_EquityMethodInvestmentSummarizedFinancialInformationEquityAbstract
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Data Type:	xbrli:stringItemType
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Amount of equity, excluding noncontrolling interest, attributable to the equity method investment of the entity.

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Data Type:	xbrli:monetaryItemType
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The amount of income (loss) from continuing operations before extraordinary items reported by an equity method investment of the entity.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph bb

-Article 1

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph g

-Subparagraph 1, 2

-Article 4

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph w

-Article 1

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The amount of liabilities and equity reported by an equity method investment of the entity.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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Name:	us-gaap_EquityMethodInvestmentSummarizedFinancialInformationLiabilitiesAndEquityAbstract
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Data Type:	xbrli:stringItemType
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Amount of equity attributable to noncontrolling interests of an equity method investment of the entity.

Name:	us-gaap_EquityMethodInvestmentSummarizedFinancialInformationMinorityInterest
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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

The amount of net income (loss) reported by an equity method investment of the entity.

Name:	us-gaap_EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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Period Type:	duration

The amount of noncurrent assets reported by an equity method investment of the entity.

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Data Type:	xbrli:monetaryItemType
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The amount of noncurrent liabilities reported by an equity method investment of the entity.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity.

No definition available.