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Stockholders' Equity (Deficit) - Schedule of Performance Stock Units (Parenthetical) (Details) - Performance Shares Unit [Member]
Sep. 30, 2021
shares
Minimum [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of shares expected to vest 0
Maximum [Member]  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Number of shares expected to vest 14,901,178