Quarterly report pursuant to Section 13 or 15(d)

Taxes (Details)

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Taxes (Details) - USD ($)
$ in Thousands
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
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
Taxes                                    
Benefit from (provision for) income taxes       $ (78,254)   $ (1,915) $ 7,870 $ 6,441         $ 3,708 $ 4,527 $ (68,455)      
Pretax losses (gains)             $ 46,600           $ 53,000 $ 59,200 $ (2,832,500)      
Reserve for uncertain tax position               $ 5,200                    
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