Commitments And Contingencies And Related Party Transactions (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Management Agreements [Abstract]
Term of management agreements with HHMLP	5 years
Base management fee as percentage of gross revenues (in hundredths)	3.00%
Base management fees incurred	$ 13,048,000	$ 13,675,000	$ 12,263,000
Incentive management fees incurred	$ 0	0	0
Franchise Agreements [Abstract]
Terms of franchise agreements, minimum	10 years
Terms of franchise agreements, maximum	20 years
Franchise fee expense	$ 24,477,000	27,998,000	26,015,000
Accounting and Information Technology Fees [Abstract]
Monthly fees for accounting services per property for hotels managed by HHMLP, minimum	2,000
Monthly fees for accounting services per property for hotels managed by HHMLP, maximum	3,000
Monthly information technology fees per property for hotels managed by HHMLP, minimum	1,000
Monthly information technology fees per property for hotels managed by HHMLP, maximum	2,000
Accounting fees	1,423,000	1,484,000	1,410,000
Information technology fees	$ 458,000	441,000	416,000
Capital Expenditure Fees [Abstract]
Fee on all capital expenditures and pending renovation projects at the properties (in hundredths)	5.00%
Fees incurred on capital expenditures	$ 1,255,000	996,000	742,000
Acquisitions From Affiliates [Abstract]
Period of right of first refusal per option agreement with officers and affiliated trustees after termination	1 year
Hotel Supplies [Abstract]
Hotel supplies	$ 144,000	189,000	163,000
Charges for capital expenditure purchases	2,166,000	4,542,000	10,610,000
Capital expenditures included in accounts payable	1,000
Due From Related Parties [Abstract]
Due from related parties	18,332,000	6,243,000
Due to Related Parties [Abstract]
Due to related parties		8,789,000
Hotel Ground Rent [Abstract]
Rent expense related to ground leases	$ 3,600,000	3,137,000	2,433,000
Parrot Key Resort, Key West, FL [Member]
Hotel Ground Rent [Abstract]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High			2,000,000
Business Combination, Contingent Consideration, Liability		$ 2,000,000	$ 0