v3.26.1
Basis of Presentation (Details) - USD ($)
$ in Thousands
Apr. 22, 2026
Apr. 07, 2026
Mar. 13, 2026
Feb. 05, 2026
Nov. 06, 2025
Feb. 04, 2026
Nov. 05, 2025
Oct. 30, 2025
Sep. 30, 2025
Subsequent Event                  
Real Estate Properties [Line Items]                  
Write off of unamortized discounts, premiums and issuance costs associated with debt considered LSTC               $ 25,429  
Percentage of outstanding voting shares of reorganized company following emergency from bankruptcy to qualify as fresh-start reporting 50.00%                
Subsequent Event | Minimum                  
Real Estate Properties [Line Items]                  
Other general unsecured claims $ 25                
Cash receivable for other general unsecured claims 25                
Subsequent Event | Maximum                  
Real Estate Properties [Line Items]                  
Other general unsecured claims $ 25                
Subsequent Event | Business management agreement | RMR LLC                  
Real Estate Properties [Line Items]                  
Agreement term 5 years                
Annual fee under agreement $ 14,000                
Annual fee period 2 years                
Subsequent Event | Business management agreement | RMR LLC | Minimum                  
Real Estate Properties [Line Items]                  
Percentage of reorganized common equity payable under agreement 2.00%                
Subsequent Event | Business management agreement | RMR LLC | Maximum                  
Real Estate Properties [Line Items]                  
Percentage of reorganized common equity payable under agreement 8.00%                
Senior secured notes, 3.250% interest rate, due in 2027                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent)                 3.25%
Senior priority guaranteed unsecured notes, 8.000% interest rate, due in 2030                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent)                 8.00%
Senior Notes | 9.000% Senior Secured Notes Payable, Due In September 2029 | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent)               9.00%  
Debt converted $ 98,000                
Percentage of equity receivable 5.30%                
Senior Notes | Secured Exit Notes | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent) 10.00%                
Aggregate principal amount $ 300,000                
Debt converted $ 120,000                
Senior Notes | Senior secured notes, 3.250% interest rate, due in 2027 | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent) 3.25%                
Senior Notes | 8.375% Senior Secured Notes | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent) 8.375%                
Aggregate principal amount $ 385,000                
Senior Notes | Senior priority guaranteed unsecured notes, 8.000% interest rate, due in 2030 | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent) 8.00%                
Percentage of claims receivable 100.00%                
Senior Notes | 9.000% Senior Secured Notes Payable, Due In March 2029 | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent) 9.00%                
Secured Debt | A&R DIP Credit Agreement | Subsequent Event                  
Real Estate Properties [Line Items]                  
Interest rate (as a percent)           12.00%      
Aggregate principal amount           $ 125,000 $ 125,000    
Plan equity value discount percentage 37.00%                
Proceeds from debtor-in-possession secured term loan   $ 40,000 $ 10,700 $ 64,300 $ 10,000        
Amount available to be drawn under credit agreement           $ 75,000      
Cash percentage of commitments as an upfront fee           2.25%      
Reorganized common equity percentage of commitments as an upfront fee           3.60%      
Capital commitment fee as a percentage of lenders' commitments           10.00%      
Exit fee percentage           4.50%      
Cash Prepayment premium as a percentage for voluntary prepayment           1.00%      
Secured Debt | A&R DIP Credit Agreement | Subsequent Event | Tranche B                  
Real Estate Properties [Line Items]                  
Capital commitment fee as a percentage of lenders' commitments           0.75%      
Unsecured Debt | Subsequent Event                  
Real Estate Properties [Line Items]                  
Pro rata percentage of equity and warrants receivable 6.30%                
Aggregate amount of equity rights offering $ 35,000