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Related Person Transactions (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended |  | 1 Months Ended | 12 Months Ended |  | 12 Months Ended |  | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 13 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended |  | 12 Months Ended
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Dec. 31, 2011 Agreement Property | Dec. 31, 2010 | Dec. 31, 2009 | Dec. 31, 2011 SNSTA | Jun. 30, 2011 Hotels Y | Jun. 30, 2010 Hotels | Dec. 31, 2011 Hotels Agreement Property | Dec. 31, 2010 Hotels | Feb. 28, 2012 Hotels | Dec. 31, 2011 Hotels Less than Y | Dec. 31, 2011 Travel centers Property | Dec. 31, 2011 Travel centers TA No. 1 Y | Dec. 31, 2011 RMR Agreement employee trustee D Property Y | Dec. 31, 2010 RMR | Dec. 31, 2009 RMR | Dec. 31, 2011 RMR Restricted shares | Dec. 31, 2010 RMR Restricted shares | Dec. 31, 2009 RMR Restricted shares | Dec. 31, 2011 Affiliate of RMR Hotels Property | May 31, 2011 Travel Centers of America LLC | Dec. 31, 2011 Travel Centers of America LLC trustee | Sep. 30, 2010 Travel Centers of America LLC TA No. 1 | Dec. 31, 2011 Travel Centers of America LLC Travel centers month Lease | Dec. 31, 2010 Travel Centers of America LLC Travel centers | Dec. 31, 2009 Travel Centers of America LLC Travel centers | Feb. 28, 2011 Travel Centers of America LLC Travel centers TA No. 1 | Jan. 31, 2011 Travel Centers of America LLC Travel centers TA No. 1 | Dec. 31, 2011 Travel Centers of America LLC Travel centers TA No. 1 Y | Jan. 31, 2012 Travel Centers of America LLC Travel centers TA No. 1 | Dec. 31, 2011 Travel Centers of America LLC Travel centers TA No. 1 Less than | Jan. 31, 2011 Travel Centers of America LLC Travel centers TA No. 2 | Dec. 31, 2011 Travel Centers of America LLC Travel centers TA No. 2 Y | Dec. 31, 2011 Travel Centers of America LLC Travel centers TA No. 2 Less than Option | Dec. 31, 2011 Sonesta SNSTA | Dec. 31, 2011 Sonesta Hotels Y | Dec. 31, 2011 Sonesta Hotels Less than Term | Dec. 31, 2011 AIC entity | Dec. 31, 2010 AIC | Dec. 31, 2009 AIC
Related Person Transactions |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of agreements to provide management services |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Managing Trustees who are Chairmen, majority owners and an employees of RMR |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of employees |  |  |  |  |  |  |  |  |  |  |  |  | 740 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties owned | 473 |  |  |  |  |  | 288 |  |  |  | 185 |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of properties leased |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 145 |  |  |  | 40 |  |  |  |  |  |  |
Percentage of annual compensation rate up to $ 250,000 of real estate investments |  |  |  |  |  |  |  |  |  |  |  |  | 0.70% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount specified as a base for compensation rate |  |  |  |  |  |  |  |  |  |  |  |  | $ 250,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of annual compensation rate above $ 250,000 of real estate investments |  |  |  |  |  |  |  |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incentive fee (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 15.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incentive fee (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.02 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of office building operated (in properties) |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Property management fee (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Construction management fees (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate fees earned by RMR |  |  |  |  |  |  |  |  |  |  |  |  | 34,493 | 33,229 | 32,950 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Incentive fee earned by RMR |  |  |  |  |  |  |  |  |  |  |  |  | 761 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pro rata share in cost of providing audit function by RMR |  |  |  |  |  |  |  |  |  |  |  |  | 240 | 213 | 220 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period by which business management agreement and property management agreement get automatically renewed (in years) |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period before which the written notice is required to be given for cancellation of business management agreement and the property management agreement (in days) |  |  |  |  |  |  |  |  |  |  |  |  | 60 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of business days before which the notice is required to be given for termination of property management agreement (in days) |  |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Awards granted (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 67,300 | 53,900 | 52,700 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate value of awards granted during the period |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,628 | 1,186 | 1,089 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Portion of the awards granted that vested on grant date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Portion of the awards granted which will vest on each of the next four anniversaries of the grant date |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of anniversaries of the grant date over which the awards vest (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership formerly held in subsidiary |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common shares owned |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,540,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Additional number of common shares acquired |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,000,000 | 1,540,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of additional investment | 5,690 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,690 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares owned as a percentage of total shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.80% | 9.60% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of management agreements or leases | 8 |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of real estate properties leased |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 145 |  |  |  | 40 |  |  |  |  |  |  |
Number of renewal options available |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |  |  |  |
Number of Managing Trustees who are Managing Directors |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Independent Trustees who are Independent Directors |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum annual rent payable to the entity |  |  |  |  |  |  | 242 |  |  |  | 446 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 140,139 | 135,139 |  |  | 54,160 |  |  |  |  |  |  |
Percentage of non-fuel revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of fuel revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.30% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual percentage rent to be waived |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,500 |  |  |  |  |  |  |  |  | 2,500 |  |  |  |  |  |  |
Annual funding agreed to be provided |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,000 |  |  |  |  |  |  |  |  |
Period during which annual funding will be provided (in years) |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total funding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 125,000 | 125,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Qualified improvements sold to the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 7,015 | 8,466 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rate of increase in minimum annual amount (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rate of increase in minimum annual amount, basis |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | benchmark U.S. Treasury interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rate of increase in minimum annual amount, basis spread (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Capital improvements to leased facilities, funded |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 69,122 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) in annual lease rent payable |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,875 |  |  | 5,000 | 29,983 |  |  |  | 12,017 |  |  |  |  |  |  |  |
Amount by which lessee has the option to defer monthly rent payment per month |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate on deferred amount outstanding (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest on deferred amount outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14,100 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period following the latest of the expiration of the lease terms during which the entity can require lessee to conduct registered public offering of common shares issued to the entity (in months) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred rent accrued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 60,000 | 60,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate deferred rent payable to the entity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 150,000 | 90,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred rent due in December 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 107,085 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred rent due in June 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 42,915 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Rental income | 304,582 | 326,771 | 302,484 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 201,505 | 190,244 | 172,074 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Adjustments included in rental income necessary to record rent on the straight line basis | 4,807 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,789 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accruals for unpaid amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,115 | 15,725 | 13,954 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum percentage of any class of equity shares that can be acquired without approval |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9.80% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Right to receive cash for each outstanding share of acquiree's common stock (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 31.00 |  |  |  |  |
Aggregate purchase price advanced |  |  |  | 150,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage loan prepaid |  |  |  | 31,035 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate hedge agreement unwound |  |  |  | 2,525 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount capitalized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,000 |  |  |  |  |
Portion of amount capitalized which was represented by cash consideration for shares of Sonesta common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0.5 |  |  |  |  |
Equity funding provided by the acquiree's stockholders to facilitate the merger |  |  |  | 12,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed minimum return as a percentage of invested capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |
Reservation fee entitled to be received by the related party as a percentage of gross room revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.50% |  |  |  |
System fee for centralized services entitled to be received by the related party as a percentage of gross revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.50% |  |  |  |
Procurement and construction supervision fee in connection with renovations, entitled to be received by the related party as a percentage of third party costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |  |
Incentive fee entitled to be received by the related party as a percentage of the hotel's operating profit after reimbursement of certain advances |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |  |  |
Base management fee which the entity expects will be applicable to full service hotels (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |  |  |  |
Base management fee which the entity expects will be applicable to limited service hotels (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |
Initial term of the management agreement (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25 |  |  |  |
Number of consecutive renewal terms that the entity has the option to renew the agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2 |  |  |
Renewal period (in years) |  |  |  |  |  |  |  |  |  | 60 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15 |  |  |  |
Period after which the entity has the right to terminate the management agreements without cause upon payment of a termination fee (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |
Minimum return as a percentage of invested capital for the entity to have the right to terminate the management agreements without a termination fee |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.00% |  |  |
Period during which minimum return as a percentage of invested capital must be less than specified percentage for the entity to have the right to terminate the management agreements without a termination fee (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |
Period considered for calculating the minimum return as percentage of invested capital (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |  |  |
Period prior to termination date during which average fees earned is considered for calculation of termination fees (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  |  |  |
Annual rate at which the average fees earned is discounted for calculation of termination fees (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |
Number of other companies which are shareholders of related party |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4 |  |
Equity method investments, ownership percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14.29% |  |
Amount invested in equity investee |  |  |  |  |  |  |  |  | 5,209 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity method investments, carrying value |  |  |  |  |  |  | 5,291 | 5,077 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings (losses) recognized related to equity investments | 139 | (1) | (134) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 0 | (1) | (134)
Coverage of property insurance |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Period for which property insurance program was extended (in years) |  |  |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Annual premium for property insurance |  |  |  |  |  |  | 5,773 | 4,816 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid to the entity in connection with a shareholder derivative litigation |  |  |  |  |  |  |  |  |  |  | 119 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount paid to RMR in connection with a shareholder derivative litigation |  |  |  |  |  |  |  |  |  |  | $ 51 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Represents the amount of annual percentage rent to be waived starting in 2013. + References No definition available. + Details
Name: | hpt_AmountOfAnnualPercentageRentToBeWaivedStartingIn2013
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the amount to be funded annually for leasehold improvements. + References No definition available. + Details
Name: | hpt_AmountToBeFundedAnnuallyForLeaseholdImprovements
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the period for which leasehold improvements will be funded annually. + References No definition available. + Details
Name: | hpt_AmountToBeFundedAnnuallyForLeaseholdImprovementsPeriod
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the total amount of leasehold improvements to be funded. + References No definition available. + Details
Name: | hpt_AmountToBeFundedForLeaseholdImprovements
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Fair value of other cash consideration given by the acquirer to acquire the entity. + References No definition available. + Details
Name: | hpt_BusinessAcquisitionCostOfAcquiredEntityOtherCashConsideration
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The total cost of the acquired entity capitalized to the related party. + References No definition available. + Details
Name: | hpt_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceCapitalizedToRelatedParty
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the portion of acquisition cost of a business combination, capitalized to the related party, represented by cash consideration for shares. + References No definition available. + Details
Name: | hpt_BusinessAcquisitionCostOfAcquiredEntityPurchasePriceCapitalizedToRelatedPartyCashConsiderationPortion
Namespace Prefix: | hpt_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the cash consideration for each share of common stock of the acquiree outstanding for the business combination. + References No definition available. + Details
Name: | hpt_BusinessAcquisitionCostOfAcquiredEntityRightToReceiveCashForEachCommonShareOutstanding
Namespace Prefix: | hpt_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the equity funding provided by the stockholders of the aquiree under an equity commitment. + References No definition available. + Details
Name: | hpt_BusinessAcquisitionEquityFundingProvidedByAcquiree
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Represents the amount of the deferred rent receivable at the balance sheet date due in December 2022. + References No definition available. + Details
Name: | hpt_DeferredRentReceivableDueDecember2022
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the amount of the deferred rent receivable at the balance sheet date due in June 2024. + References No definition available. + Details
Name: | hpt_DeferredRentReceivableDueDecemberJune2024
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the amount of annual premiums for property insurance pursuant to an insurance program arranged by the equity method investee. + References No definition available. + Details
Name: | hpt_EquityMethodInvestmentPropertyInsuranceAnnualPremiumAmount
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount of coverage provided for property insurance pursuant to an insurance program arranged by the equity method investee. + References No definition available. + Details
Name: | hpt_EquityMethodInvestmentPropertyInsuranceCoverageAmount
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the annual rent the lessee is obligated to pay on a ground lease. + References No definition available. + Details
Name: | hpt_GroundLeasesAnnualRent
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the number of consecutive renewal terms that the entity has the option to renew the agreement. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsAndLeasesNumberOfConsecutiveRenewalTerms
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of years for which the entity has the option to renew the agreement. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsAndLeasesRenewalPeriod
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the base management fee expected by the entity to be applicable to limited service hotels under hotel management agreement. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsAndLeasesTerm
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the annual rate at which the average fees earned is discounted for calculating the termination fees. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsAverageFeesEarnedAnnualDiscountRateUsedForCalculationOfTerminationFees
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the minimum return as a percentage of invested capital for the entity to have the right to terminate the management agreements without a termination fee. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsMinimumReturnAsPercentageOfInvestedCapitalForEntityToHaveRightToTerminateAgreementWithoutTerminationFee
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the period considered for calculating the minimum return as a percentage of invested capital must be less than the specified percentage for determining whether the entity has the right to terminate the management agreements without a termination fee. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsMinimumReturnAsPercentageOfInvestedCapitalForEntityToHaveRightToTerminateAgreementWithoutTerminationFeeNumberOfConsecutiveYearsConsidered
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the period during which the minimum return as a percentage of invested capital must be less than the specified percentage for the entity to have right to terminate the management agreements without a termination fee. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsMinimumReturnAsPercentageOfInvestedCapitalForEntityToHaveRightToTerminateAgreementWithoutTerminationFeeNumberOfYears
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the period prior to the termination date during which the average fees earned is considered for calculating the termination fees. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsPeiodPriorToTerminationDuringWhichAverageFeesEarnedIsConsideredForCalculationOfTerminationFee
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the period after which the entity has the right to terminate the agreements without cause upon payment of a termination fee. + References No definition available. + Details
Name: | hpt_HotelManagementAgreementsPeriodAfterWhichEntityHasRightToTerminateAgreementWithoutCauseUponPaymentOfTerminationFee
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the increase or decrease in the annual rent the lessee is obligated to pay on an operating lease. + References No definition available. + Details
Name: | hpt_IncreaseDecreaseOperatingLeasesAnnualRent
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The percentage points added to the reference rate to compute the amount of increase in the minimum annual rent payable to the entity when the improvements funded exceed the stipulated amount. + References No definition available. + Details
Name: | hpt_IncreaseDecreaseOperatingLeasesAnnualRentBasisSpreadOnVariableRate
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The reference rate for the variable rate, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR, for computing the amount of increase in the minimum annual rent payable to the entity when the improvements funded exceed the stipulated amount. + References No definition available. + Details
Name: | hpt_IncreaseDecreaseOperatingLeasesAnnualRentDescriptionOfVariableRateBasis
Namespace Prefix: | hpt_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fixed interest rate used to compute the amount of increase in the minimum annual rent payable to the entity when the improvements funded exceed the stipulated amount. + References No definition available. + Details
Name: | hpt_IncreaseDecreaseOperatingLeasesAnnualRentFixedInterestRate
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the interest on deferred amount outstanding. + References No definition available. + Details
Name: | hpt_InterestOnDeferredAmountOutstanding
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the interest rate on deferred amount outstanding. + References No definition available. + Details
Name: | hpt_InterestRateOnDeferredAmountOutstanding
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the additional number of common shares acquired by the entity during the reporting period. + References No definition available. + Details
Name: | hpt_InvestmentOwnedAdditionalNumberOfSharesAcquired
Namespace Prefix: | hpt_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the balance held at the close of the period, in number of shares as a percentage of the total shares outstanding. + References No definition available. + Details
Name: | hpt_InvestmentOwnedPercentageOfTotalSharesOutstanding
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the multiple of the weighted average number of common shares used to determine the maximum number of common shares to be issued in lieu of incentive fees to related party. + References No definition available. + Details
Name: | hpt_ManagementAndAdministrativeServicesMaximumNumberOfCommonSharesToBeIssuedForIncentiveFeeWeightedAverageNumberOfCommonSharesOutstandingMultiplier
Namespace Prefix: | hpt_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of business days before which the notice is required to be given for termination of property management agreement. + References No definition available. + Details
Name: | hpt_NumberOfBusinessDaysBeforeWhichNoticeRequiredForTerminationOfPropertyManagementAgreementUponChangeInControl
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of Independent Trustees who are Independent Directors of related party of the entity. + References No definition available. + Details
Name: | hpt_NumberOfIndependentTrusteesWhoAreIndependentDirectorsInRelatedPartyEntity
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of management agreements or leases under which properties of the entity are operated. + References No definition available. + Details
Name: | hpt_NumberOfManagementAgreementsOrLeases
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of management service agreements entered into by the entity with a related party. + References No definition available. + Details
Name: | hpt_NumberOfManagementServiceAgreements
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of Independent Trustees who are Chairmen, majority owners and employees of related party of the entity. + References No definition available. + Details
Name: | hpt_NumberOfManagingTrusteesWhoAreChairmenMajorityOwnersAndEmployeesOfRelatedPartyEntity
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of Managing Trustees who are Managing Director in an entity which is a related party. + References No definition available. + Details
Name: | hpt_NumberOfManagingTrusteesWhoAreManagingDirectorsInRelatedPartyEntity
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of other companies which are shareholders of related party of the entity. + References No definition available. + Details
Name: | hpt_NumberOfOtherCompaniesWhichAreShareholdersOfRelatedParty
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of renewal options available. + References No definition available. + Details
Name: | hpt_NumberOfRenewalOptionsAvailable
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of ownership held in the subsidiary formerly. + References No definition available. + Details
Name: | hpt_OwnershipPercentageFormerlyHeldInSubsidiary
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the percentage of fuel revenue to be paid by the lessee. + References No definition available. + Details
Name: | hpt_PercentageOfFuelRevenueToBePaidByLessee
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the percentage of non-fuel revenue to be paid by the lessee. + References No definition available. + Details
Name: | hpt_PercentageOfNonFuelRevenueToBePaidByLessee
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the period before which the written notice is required to be given for cancellation of service agreements. + References No definition available. + Details
Name: | hpt_PeriodBeforeWhichWrittenNoticeRequiredForTerminationOfServiceAgreements
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the period by which the term of service agreements (i.e. business management and property management agreement) gets automatically renewed unless a notice for non-renewal is given. + References No definition available. + Details
Name: | hpt_PeriodByWhichTermOfServiceAgreementsIsAutomaticallyRenewed
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the period for which the term of property insurance program is extended. + References No definition available. + Details
Name: | hpt_PeriodForWhichPropertyInsuranceProgramExtended
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the period following the latest of the expiration of the lease terms during which the entity can require the lessee to conduct a registered public offering with respect to its common shares issued to the entity pursuant to the deferral agreement. + References No definition available. + Details
Name: | hpt_PeriodFromLatestExpirationOfLeaseTermDuringWhichEntityCanRequireLesseeToConductRegisteredPublicOfferingOfCommonSharesIssuedToEntity
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of office buildings operated under property management agreement. + References No definition available. + Details
Name: | hpt_PropertyManagementAgreementNumberOfOfficeBuildingsOperated
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the amount of improvements to real estate properties made by lessees and purchased by the entity. + References No definition available. + Details
Name: | hpt_RealEstateImprovementsByLesseePurchased
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the number of persons employed by a related party of the entity. + References No definition available. + Details
Name: | hpt_RelatedPartyEmployeesNumber
Namespace Prefix: | hpt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents aggregate incentive fee earned by a related party pursuant to a business management agreements with related parties. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionBusinessManagementAgreementAggregateIncentiveFee
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the compensation payable to related parties under business management agreement expressed as a percentage in excess of the historical cost of real estate investments above a threshold. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionBusinessManagementAgreementCompensationAsPercentageInExcessOfHistoricalCostOfRealEstateInvestmentsThreshhold
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the compensation payable to related parties under a business management agreement expressed as a percentage of historical cost of the entities real estate investments up to a specified threshhold. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionBusinessManagementAgreementCompensationAsPercentageOfAverageHistoricalCostOfRealEstateInvestments
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the average historical cost threshhold of real estate investments used to determine the compensation payable to related parties. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionBusinessManagementAgreementCompensationAverageHistoricalCostOfRealEstateInvestmentsThreshold
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the incentive fee payable to related parties under business management agreement expressed as a percentage of the amount by which cash available for distribution for a particular fiscal year exceeds cash available for distribution for the immediately preceding fiscal year. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionBusinessManagementAgreementIncentiveFeeAsPercentageOfAmountOfCashAvailableForDistributionExceedingAmountOfCashAvailableForDistributionForPreviousFiscalYear
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the business and property management fees incurred pursuant to business and property management agreements with related parties. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionBusinessManagementAndPropertyManagementFees
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the base management fee expected to be applicable to full service hotels under hotel management agreement. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementBaseManagementFeeExpectedToBeApplicableToFullServiceHotels
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the base management fee expected by the entity to be applicable to full service hotels under hotel management agreement. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementBaseManagementFeeExpectedToBeApplicableToLimitedServiceHotels
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the fixed minimum rent compensation receivable from related parties under hotel management agreement expressed as a percentage of the entity's invested capital. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementFixedMinimumReturnAsPercentageOfInvestedCapital
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the base fee payable to related parties under hotel management agreement expressed as a percentage of the hotel's operating profit after reimbursement of certain advances. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementIncentiveFeeAsPercentageOfOperatingProfitsOfHotelAfterReimbursementOfAdvances
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the procurement and construction supervision fee in connection with renovations payable to related parties under hotel management agreement expressed as a percentage of third party costs. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementProcurementAndConstructionSupervisionFeeInConnectionWithRenovationsAsPercentageOfThirdPartyCosts
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the reservation fee payable to related parties under hotel management agreement expressed as a percentage of gross room revenues. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementReservationFeeAsPercentageOfGrossRoomRevenues
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the system fee for centralized services payable to related parties under hotel management agreement expressed as a percentage of gross revenues. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionHotelManagementAgreementSystemFeeForCentralizedServicesAsPercentageOfGrossRevenues
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the construction supervision fees payable to related parties under property management agreement expressed as a percentage of construction costs. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionPropertyManagementAgreementConstructionSupervisionFeesAsPercentageOfConstructionCosts
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the management fees payable to related parties under property management agreement expressed as a percentage of gross rents. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionPropertyManagementAgreementManagementFeesAsPercentageOfGrossRents
Namespace Prefix: | hpt_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the Company's pro rata share of the internal audit costs borne by the manager pursuant to the business management arrangements with related parties. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionProRataShareOfInternalAuditCosts
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the amount received by the entity in connection with a shareholder derivative litigation from a related party. + References No definition available. + Details
Name: | hpt_RelatedPartyTransactionShareholderDerivativeLitigationAmountReceived
Namespace Prefix: | hpt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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