Supplemental Information to Statements of Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Non Cash Investing and Financing Information [Line Items]
Interest paid, net of capitalized interest	$ 16,613	$ 17,438
Interest capitalized	769	0
Income taxes paid (refunded)	0	(21)
Non-Cash Investing and Financing Activities:
Convertible debt discount adjustment	0	113,099
Distributions payable on shares/units	11,565		$ 11,756
Accrued additions and improvements to hotel properties	2,848	2,156
Write-off of fully amortized deferred financing costs	5,466	2,817
Common shares/units
Non-Cash Investing and Financing Activities:
Distributions payable on shares/units	1,345	1,524
Preferred shares
Non-Cash Investing and Financing Activities:
Distributions payable on shares/units	10,219	7,558
Board of Trustees Compensation
Non-Cash Investing and Financing Activities:
Issuance of shares/units	738	516
Executive and Employee Bonuses
Non-Cash Investing and Financing Activities:
Issuance of shares/units	$ 0	$ 1,446