Deferred Costs	3 Months Ended
	Apr. 30, 2023
Deferred Costs [Abstract]
Deferred Costs	Deferred CostsDeferred costs, which consist of deferred sales commissions, were $23 million and $32 million as of April 30, 2023 and January 31, 2023, respectively. Amortization expense for the deferred costs included in sales and marketing expenses in the condensed consolidated statements of comprehensive income was $5 million for the three months ended April 30, 2023 and $6 million for the three months ended April 30, 2022. There have been no impairment losses recorded in relation to the costs capitalized for any period presented.