Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.21.2
Related Party Transactions (Details) - USD ($)
$ in Millions
1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 12 Months Ended
Jun. 12, 2021
Jun. 11, 2021
Jun. 11, 2021
Jul. 31, 2021
Jul. 31, 2021
Apr. 30, 2021
Jul. 31, 2020
Apr. 30, 2020
Jun. 11, 2021
Jul. 31, 2021
Jul. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Aug. 27, 2020
Related Party Transaction [Line Items]                            
Financial Designation, Predecessor and Successor [Fixed List] Successor   Predecessor Successor Successor Predecessor Predecessor Predecessor Predecessor Successor Predecessor Predecessor Predecessor  
Term of strategic support agreement   1 year                        
First Out Term Loans                            
Related Party Transaction [Line Items]                            
Outstanding borrowings                           $ 110
Second Out Term Loan Facility                            
Related Party Transaction [Line Items]                            
Outstanding borrowings                           $ 410