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Loss Per Share - Additional information (Details) - shares
shares in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Employee stock option        
Antidilutive securities excluded from computation of earnings per share        
Computation of diluted loss per share 6.7 6.7 6.7 6.7