Aggregate Annual Premium Of Property Insurance Program

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Proceeds From Equity Method Investments, Distribution, Including Return Of Capital

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Amount of distribution received from equity method investee for return on investment, classified as operating activities. Excludes distribution for return of investment, classified as investing activities.

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This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The number of real estate properties owned as of the balance sheet date.

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Amount of increase (decrease) in other comprehensive income, after tax, from changes classified as other.

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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.

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Related Person Transactions - Sonesta and AIC (Details) $ in Thousands	1 Months Ended		12 Months Ended
	Dec. 31, 2021 USD ($) hotel property	Jun. 30, 2020 USD ($)	Dec. 31, 2021 USD ($) hotel property	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Jun. 30, 2019 USD ($)
Related Party Transaction [Line Items]
Number of properties \| property	1,091		1,091
Distributions in excess of earnings from Affiliates Insurance Company				$ 9,000
Distribution of earnings from Affiliates Insurance Company			$ 0	0	$ 2,423
Earnings (losses) recognized related to equity investments			$ (941)	(9,910)	393
Sonesta International Hotels Corporation
Related Party Transaction [Line Items]
Noncontrolling interest, ownership percentage	34.00%		34.00%
Affiliates Insurance Company
Related Party Transaction [Line Items]
Aggregate annual premium						$ 5,738
Distribution of earnings from Affiliates Insurance Company	$ 12	$ 286
Equity method investments, carrying value				$ 12	298
Earnings (losses) recognized related to equity investments					393
Other comprehensive income, other, net of tax					$ (175)
Hotel
Related Party Transaction [Line Items]
Number of properties \| hotel	303		303
Hotel \| Sonesta International Hotels Corporation
Related Party Transaction [Line Items]
Number of properties \| hotel	261		261