v3.26.1
Basis of Presentation (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended
Jul. 31, 2026
USD ($)
property
Apr. 22, 2026
USD ($)
property
$ / shares
shares
Jul. 31, 2026
USD ($)
property
Jun. 30, 2026
property
$ / shares
Apr. 21, 2026
property
Feb. 05, 2026
USD ($)
Feb. 04, 2026
USD ($)
Dec. 31, 2025
$ / shares
Nov. 05, 2025
USD ($)
Oct. 30, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Issuance of common shares, net (in shares) | shares   6,183,467                
Common shares of beneficial interest, par value (in dollars per share) | $ / shares   $ 0.01   $ 0.01            
Other general unsecured claims   $ 25                
Debt instrument decrease in principal outstanding   714,000                
Line of credit facility amount outstanding   425,000                
Disposal Group, Held-for-sale, Not Discontinued Operations                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of Properties | property       32            
Disposal Group, Held-for-sale, Not Discontinued Operations | Actively Marked                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of Properties | property       21            
Disposal Group, Disposed of by Sale, Not Discontinued Operations                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of Properties | property       32            
Rights Offering                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Sale of stock, authorized consideration to be received on transaction   $ 35,000                
Sale of stock, price per share (in dollars per share) | $ / shares   $ 17.00                
Common shares sold (in shares) | shares   2,150,506                
Rights Offering | Unsecured Note Holder                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Common shares sold (in shares) | shares   1,351,308                
Long-term debt, current maturities   $ 50,000                
Rights Offering | Holders of 8.00 Senior Notes Due 2030                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Common shares sold (in shares) | shares   772,807                
Rights Offering | RMR LLC                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Common shares sold (in shares) | shares   439,072                
Predecessor                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Common shares of beneficial interest, par value (in dollars per share) | $ / shares               $ 0.01    
Business management agreement | RMR LLC                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Related party transaction, term of agreement   5 years                
Related party transaction, annual fee   $ 14,000                
Annual fee period   2 years                
Maximum | Business management agreement | RMR LLC                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Related party transaction, percentage of reorganized common equity payable   8.00%                
New Warrants                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares   $ 25.00                
New Warrants | Unsecured Note Holder                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Warrants outstanding (shares) | shares   1,155,450                
Number of securities called by each warrant (in shares) | shares   1                
Class of warrant or right, exercise price of warrants or rights (in dollars per share) | $ / shares   $ 25.00                
Class of warrant or right, term   7 years                
Scenario, Plan | Disposal Group, Disposed of by Sale, Not Discontinued Operations                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of Properties | property   9                
Proceeds from sale of real estate   $ 49,675                
Subsequent Event                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Disposal group number of properties | property 2   2              
Proceeds from sale of real estate     $ 58,500              
Senior secured notes, 9.000% interest rate, due in September 2029                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       9.00%            
Senior secured notes, 9.000% interest rate, due in September 2029 | Senior Notes                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       9.00%           9.00%
Debtor-in-possession term loan, 12.000% interest rate, due in 2026 | Secured Debt                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       12.00%   12.00%        
Principal balance           $ 125,000 $ 125,000   $ 125,000  
10.00% Senior Secured Notes Payable, Due In 2031 | Senior Notes                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)   10.00%                
Principal balance   $ 420,000                
10.00% Senior Secured Notes Payable, Due In 2031 | Senior Notes | Properties Secured By First Liens                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of properties used to secured mortgage note | property   48                
10.00% Senior Secured Notes Payable, Due In 2031 | Senior Notes | Properties Secured By Second Liens                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of properties used to secured mortgage note | property   19                
Senior secured notes, 8.375% interest rate, due in December 2029 | Senior Notes                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)   8.375%                
Principal balance   $ 385,000                
Senior secured notes, 3.250% interest rate, due in 2027                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       3.25%            
Senior secured notes, 3.250% interest rate, due in 2027 | Senior Notes                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       3.25%            
Senior secured notes, 3.250% interest rate, due in 2027 | Senior Notes | Predecessor                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)         3.25%          
Senior secured notes, 3.250% interest rate, due in 2027 | Senior Notes | Subsequent Event                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Paid fee settlement $ 10                  
Senior secured notes, 3.250% interest rate, due in 2027 | Senior Notes | Properties Secured By First Liens | Predecessor                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of properties used to secured mortgage note | property         31          
Waiver And Amendment To Our Credit Agreement | Revolving Credit Facility                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Maximum borrowing capacity on revolving credit facility   $ 325,000                
Waiver And Amendment To Our Credit Agreement | Senior Notes | Debt Instrument, Period One                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate premium (as a percent)   5.50%                
Waiver And Amendment To Our Credit Agreement | Senior Notes | Debt Instrument, Period Two                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate premium (as a percent)   7.50%                
Waiver And Amendment To Our Credit Agreement | Secured Debt                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Principal balance   $ 100,000                
DipFacility                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares   $ 12.60                
Debt conversion, converted instrument, shares issued (in shares) | shares   11,056,417                
Dip Anchor And Exit Fee Claims                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares   $ 20.00                
Dip Upfront Fee Claims Member                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares   $ 12.60                
Senior priority guaranteed unsecured notes, 8.000% interest rate, due in 2030                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       8.00%            
Senior priority guaranteed unsecured notes, 8.000% interest rate, due in 2030 | Senior Notes                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)   8.00%   8.00%            
Senior secured notes, 9.000% interest rate, due in March 2029                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)       9.00%            
Senior secured notes, 9.000% interest rate, due in March 2029 | Senior Notes                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Interest rate (as a percent)   9.00%   9.00%            
Principal balance   $ 300,000                
Senior secured notes, 9.000% interest rate, due in March 2029 | Senior Notes | Revolving Credit Facility | Properties Secured By First Liens                    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]                    
Number of properties used to secured mortgage note | property       17