Fresh-Start Reporting - Cumulative impact of the reorganization adjustments (Details)-10K - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2022	Apr. 30, 2021
Reorganization, Chapter 11 [Line Items]
Provision for income taxes	$ 22,337	$ 3,057

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration