v3.26.1
Stock-based Compensation - Narrative (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jun. 05, 2026
USD ($)
period
shares
Jun. 03, 2026
shares
Mar. 31, 2026
USD ($)
shares
Sep. 12, 2025
$ / shares
shares
Sep. 18, 2023
executive
Mar. 17, 2021
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
shares
Jun. 30, 2025
USD ($)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock-based compensation               $ 28,223 $ 21,854 $ 34,834 $ 25,685
Plan modification cost               10,100   11,000  
Stock-based compensation, amount capitalized               3,600 2,100 5,100 5,100
Executive Awards                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Number of executive recipients of share based awards | executive         2            
Share-based payment arrangement, plan modification, shares, available to vest (in shares) | shares     2,348,996                
Share-based payment arrangement, plan modification, potential compensation expense     $ 35,900                
Variable weighted average closing stock price measurement period   3 months                  
Stock-based compensation             $ 9,700        
Share-based payment arrangement, nonvested award, excluding option, cost not yet recognized, amount             $ 26,200 26,200   26,200  
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition             8 months 12 days        
Management Incentive Plan Option (MIP Options)                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period       4 years              
Stock-based compensation               800   1,800  
Share-based compensation arrangement options, grants in period, fair value (in usd per share) | $ / shares       $ 6.97              
Share-based compensation arrangement options, vested (in shares) | shares       21,576,558              
Dividend, share-based payment arrangement               500   1,100  
Expected dividend payments                   5,300  
Share-based compensation arrangement options, current threshold             $ 7,900 7,900   7,900  
Management Incentive Plan Option (MIP Options) - Historical Distributions                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock-based compensation               3,900 2,900 8,200 6,100
SARs                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock-based compensation               3,800 3,100 2,300 4,400
Non-qualified Stock Options (“NSOs”)                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Stock-based compensation               $ 4,300 $ 2,300 $ 8,600 $ 4,700
2021 Stock Incentive Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Award cliff-vesting provision and performance vesting conditions period           1 year          
Omnibus Incentive Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Common stock shares reserved for future issuance (in shares) | shares   24,200,000         24,200,000 24,200,000   24,200,000  
Percentage of outstanding stock maximum   5.00%                  
Liftoff Inc. Employee Stock Purchase Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Common stock shares reserved for future issuance (in shares) | shares 4,900,000           4,900,000 4,900,000   4,900,000  
Percentage of outstanding stock maximum 1.00%                    
Number of offering periods | period 2                    
Offering period 6 months                    
Number of purchase periods | period 1                    
Purchase period 27 months                    
Purchase price of common stock, percent 85.00%                    
Maximum employee subscription amount $ 25                    
Minimum | 2021 Stock Incentive Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period           2 years          
Minimum | Liftoff Inc. Employee Stock Purchase Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Percentage of payroll contributions range 1.00%                    
Maximum | 2021 Stock Incentive Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Vesting period           4 years          
Maximum | Liftoff Inc. Employee Stock Purchase Plan                      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]                      
Percentage of payroll contributions range 15.00%