XML 51 R40.htm IDEA: XBRL DOCUMENT v3.23.2
Stock-Based Compensation - Summary of Stock Option Activity (Detail) - USD ($)
$ / shares in Units, $ in Millions
 6 Months Ended 9 Months Ended 12 Months Ended
Jun. 30, 2023
Sep. 30, 2020
Dec. 31, 2022
Number of Options      
Balance, beginning of period (in shares) 46,694,237    
Options granted (in shares) 210,972    
Options exercised (in shares) (2,097,108)    
Options forfeited (in shares) (1,749,459)    
Balance, end of period (in shares) 43,058,642   46,694,237
Exercisable and vested at end of period (in shares) 35,797,264    
Weighted Average Exercise Price      
Balance, beginning of period (in dollars per share) $ 5.44    
Options granted (in dollars per share) 3.58    
Options exercised (in dollars per share) 1.38    
Options forfeited (in dollars per share) 7.03    
Balance, end of period (in dollars per share) 5.56   $ 5.44
Exercisable and vested at end of period (in dollars per shares) $ 5.04    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]      
Balance, weighted-average remaining contractual life (in years) 5 years 6 months   5 years 10 months 24 days
Exercisable at end of period, weighted-average remaining contractual life (in years) 5 years 1 month 6 days    
Balance, aggregate intrinsic value $ 18.7   $ 8.5
Exercisable and vested at end of period, aggregate intrinsic value $ 18.7    
Closing stock price (in dollars per share) $ 3,500,000   $ 2,330,000
Outside of 2012 Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options early exercised (in shares)   1,100,000