Fresh-Start Reporting - Cumulative impact of the fresh-start adjustments (Details)-10K - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2022	Apr. 30, 2021
Reorganization, Chapter 11 [Line Items]
Elimination of accumulated other comprehensive loss	$ 23,891	$ 37,633
Income Tax Expense (Benefit)	$ (22,337)	$ (3,057)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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