Represents the acquisition of a noncontrolling interest's effect on the Company's equity.

No definition available.

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- Definition

Percentage of working capital and cash recognized as part of consideration transferred in an asset acquisition.

+ References

No definition available.

+ Details

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- Definition

The noncontrolling interest percentage acquired by the Company during the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	sho_
Data Type:	dtr-types:percentItemType
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Period Type:	instant

- Definition

Represents the number of rooms in the acquired hotel.

+ References

No definition available.

+ Details

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Namespace Prefix:	sho_
Data Type:	xbrli:integerItemType
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- Definition

The cash outflow associated with the acquisition of a noncontrolling interest during the period, including transaction costs. The cash portion only of the acquisition price.

+ References

No definition available.

+ Details

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

- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	credit
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Purchase price of expected asset acquisition prior to consideration being transferred. Excludes business acquisition.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 50
-Section 15
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=6911878&loc=d3e8732-128492

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Balance Type:	credit
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- Definition

This element represents the amount of value allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property. Such amount may include the value assigned to existing tenant relationships and excludes the market adjustment component of the value assigned for above or below-market leases acquired.

+ References

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
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Investment in Hotel Properties - Acquisitions (Details) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended
	Jun. 30, 2022 USD ($) room	Jun. 30, 2022 USD ($) room	Sep. 30, 2022 USD ($)
Asset Acquisition [Line Items]
Acquisition of noncontrolling interest, including transaction costs			$ 101,348
Acquisition of noncontrolling interest		$ 101,348
Hilton San Diego Bayfront Outside Equity Interest [Member]
Asset Acquisition [Line Items]
Asset Acquisition, Price of Acquisition, Expected	$ 102,000
Additional Paid In Capital
Asset Acquisition [Line Items]
Acquisition of noncontrolling interest		62,564
Non-Controlling Interest in Consolidated Joint Venture
Asset Acquisition [Line Items]
Acquisition of noncontrolling interest		$ 38,784
Senior unsecured revolving credit facility
Asset Acquisition [Line Items]
Proceeds from draw on revolving credit facility	$ 230,000
Hilton San Diego Bayfront [Member]
Asset Acquisition [Line Items]
Noncontrolling interest percentage acquired	25.00%	25.00%
Noncontrolling interest, ownership percentage by parent	100.00%	100.00%
The Confidante Miami Beach [Member]
Asset Acquisition [Line Items]
Number of rooms in acquired hotel \| room	339	339
Asset acquisition, consideration transferred	$ 232,000
Finite-Lived Intangible Asset, Acquired-in-Place Leases	$ 500	$ 500
Estimated useful life for finite-lived intangible assets	5 years
The Confidante Miami Beach [Member] \| Senior unsecured revolving credit facility
Asset Acquisition [Line Items]
Proceeds from draw on revolving credit facility	$ 140,000
Hilton San Diego Bayfront Outside Equity Interest [Member]
Asset Acquisition [Line Items]
Noncontrolling interest percentage acquired	25.00%	25.00%
Asset acquisition, consideration transferred, percentage of working capital and cash	25.00%
Acquisition of noncontrolling interest, including transaction costs	$ 101,300
Hilton San Diego Bayfront Outside Equity Interest [Member] \| Additional Paid In Capital
Asset Acquisition [Line Items]
Acquisition of noncontrolling interest	62,500
Hilton San Diego Bayfront Outside Equity Interest [Member] \| Non-Controlling Interest in Consolidated Joint Venture
Asset Acquisition [Line Items]
Acquisition of noncontrolling interest	38,800
Hilton San Diego Bayfront Outside Equity Interest [Member] \| Senior unsecured revolving credit facility
Asset Acquisition [Line Items]
Proceeds from draw on revolving credit facility	$ 90,000