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Hotel Disposition and Impairment Charges - Impairment Charges Narrative (Details) - USD ($) $ in Millions	3 Months Ended						12 Months Ended
	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			$ 27.6	$ 27.6			$ 0.0	$ 91.7	$ 33.6
Columbus Hampton Inn Easton
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			1.7	13.9
Canonsburg Homewood Suites Pittsburgh Southpointe
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			1.8	10.0
Phoenix Hampton Inn Airport North
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties				$ 3.7
Pittsburgh Hampton Inn Waterfront West
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			3.0		$ 9.3
Washington Hampton Inn Pittsburgh Meadow Lands
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			3.0		10.2
Stillwater Residence Inn
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			2.4		$ 7.6
Billerica Courtyard By Marriott Boston
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			9.5
Wichita Courtyard By Marriott Old Town
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties			$ 6.1
W Hotel Minneapolis, Minnesota
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties		$ 29.9
Le Meridien Minneapolis
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties	$ 6.6
Wisconsin Dells Hilton Garden Inn
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties						$ 1.4
Marriott in Savannah, Georgia
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charge for investments in hotel properties						$ 5.1

X

- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230

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+ References

No definition available.

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