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Employee Benefit Plans - Shares Available For Grant (Details) - shares
1 Months Ended 12 Months Ended
May 31, 2023
May 31, 2022
May 31, 2019
May 31, 2017
Dec. 31, 2023
Restricted Stock Units (RSU) and Restricted Stock          
Number of Shares          
Shares authorized per unit, lower than hundred percent of fair value (in shares)     2    
Performance Shares (PSAs)          
Number of Shares          
Shares authorized per unit, lower than hundred percent of fair value (in shares)     0.1    
Equity Incentive Plan 2015          
Number of Shares          
Balance as of beginning of period (in shares)         3,400,000
Additional shares authorized (in shares) 7,000,000 4,500,000 3,700,000 23,000,000 7,000,000.0
RSUs and PSAs granted (in shares)         (9,300,000)
RSUs and PSAs canceled (in shares)         1,200,000
Balance as of end of period (in shares)         2,300,000