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Accounting for Stock-Based Compensation - Additional Information (Details)
3 Months Ended 9 Months Ended
Jun. 01, 2022
USD ($)
shares
Mar. 01, 2022
USD ($)
Director
shares
Mar. 01, 2021
USD ($)
Director
shares
Sep. 30, 2022
USD ($)
$ / shares
shares
Jun. 30, 2022
shares
Mar. 31, 2022
shares
Sep. 30, 2021
USD ($)
shares
Sep. 30, 2022
USD ($)
Item
$ / shares
shares
Sep. 30, 2021
USD ($)
Item
$ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employee service share-based compensation, unrecognized compensation costs on nonvested awards       $ 39,000,000       $ 39,000,000  
Employee service share-based compensation total compensation cost not yet recognized, period for recognition               24 months  
Employee service share-based compensation, nonvested awards, modifications to awards | Item               0 0
Aggregate intrinsic value of options exercised       0     $ 0    
Maximum                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Aggregate intrinsic value of options exercised               $ 1,000,000 $ 1,000,000
Employee Stock Option                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employee service share-based compensation total compensation cost not yet recognized, period for recognition               24 months  
Employee service share-based compensation, unrecognized compensation costs on nonvested stock options       $ 6,000,000       $ 6,000,000  
Granted, Shares | shares       0 0 760,000 0    
Weighted-average grant date fair value of stock options | $ / shares               $ 7.25 $ 6.22
Share Price | $ / shares       $ 2.15       $ 2.15  
Restricted Stock and Restricted Stock Units                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Employee service share-based compensation total compensation cost not yet recognized, period for recognition               24 months  
Employee service share-based compensation, unrecognized compensation costs on nonvested awards other than options       $ 33,000,000       $ 33,000,000  
Restricted Stock, Performance-Based Units                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement by payment award, performance objective measurement period               3 years  
Restricted Stock Units (RSUs)                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation, number of grants | shares       17,682 159,138      
Number of directors elected to defer the receipt of RSUs granted | Director   3 4            
Restricted Stock                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement award vesting rights               one-third increments on each of the first three anniversaries of the award date  
Share-based compensation, number of grants | shares         41,000 3,179,000      
Plan 2009                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Unissued common stock reserved for grants | shares       6,941,141       6,941,141  
Share-based compensation arrangement award vesting rights               one-third increments on each of the first three anniversaries of the award date  
Contractual term of option granted               10 years  
Plan 2009 | Restricted Stock Units (RSUs) | Non-management Directors                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation, number of grants | shares 17,682 17,682 19,296            
Fair value of units granted $ 88,000 $ 180,000 $ 170,000            
Performance-Based Awards Granted On March 1, 2018 | Restricted Stock, Performance-Based Units                  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Share-based compensation arrangement award vesting rights, percentage   200.00%