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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Income Tax Disclosure [Abstract]
Provision for income taxes	$ 7,000	$ 4,000	$ 11,000	$ 6,000
Pretax losses	$ 104,000	$ 206,000	$ 219,000	$ 447,000
Effective income tax rate	(6.50%)	(2.00%)	(5.00%)	(1.40%)

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

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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