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Other Income (Expense), Net (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Other Income and Expenses [Abstract]
Interest income	$ 1,333	$ 4,978	$ 3,336	$ 12,845
Interest expense	(4,190)	(19,302)	(8,367)	(36,841)
Other	105,842	2,871	98,965	1,570
Other income (expense), net	$ 102,985	$ (11,453)	$ 93,934	$ (22,426)

X

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

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X

- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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- Definition

The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business).

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Amount of income (expense) related to nonoperating activities, classified as other.

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