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 5 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Jun. 12, 2021
Jun. 11, 2021
Aug. 28, 2020
Jun. 11, 2021
Aug. 27, 2020
Jul. 31, 2021
Jul. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Apr. 30, 2021
Oct. 31, 2020
Jul. 31, 2020
Apr. 30, 2020
Jun. 11, 2021
Oct. 31, 2021
Aug. 27, 2020
Oct. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Related Party Transaction [Line Items]                                      
Term of strategic support agreement   1 year                                  
Financial Designation, Predecessor and Successor [Fixed List] Successor   Predecessor Predecessor Predecessor Successor Successor Predecessor Successor Predecessor Predecessor Predecessor Predecessor Predecessor Successor Predecessor Predecessor Predecessor Predecessor
First Out Term Loans                                      
Related Party Transaction [Line Items]                                      
Outstanding borrowings         $ 110                     $ 110      
Second Out Term Loan Facility                                      
Related Party Transaction [Line Items]                                      
Outstanding borrowings         $ 410                     $ 410