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Commitments and Contingencies (Details)
1 Months Ended
Dec. 13, 2022
plaintiff
Jan. 31, 2023
USD ($)
Jan. 31, 2022
USD ($)
Other Commitments [Line Items]      
Noncurrent portion of restricted cash   $ 7,000,000 $ 8,000,000
Derivative Lawsuit      
Other Commitments [Line Items]      
Number of plaintiffs | plaintiff 2    
Letter of Credit      
Other Commitments [Line Items]      
Letters of credit issued and outstanding   6,000,000 9,000,000
Draws on letters of credit   0  
Noncurrent portion of restricted cash   $ 6,000,000 $ 6,000,000