CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 906	$ 823	$ 497
Other comprehensive (loss) income, net of reclassifications:
Net (loss) gain on derivative instruments (net of tax effect of $6, $(7), and $(8))	(41)	40	48
Change in net unrealized gain on available-for-sale securities (net of tax effect of zero for all periods presented)	2	0	12
Change in defined benefit pension items (net of tax effect of $1, $1, and $(1))	(5)	(3)	5
Net change in cumulative foreign currency translation loss (net of tax effect of $4, zero, and zero)	(5)	(98)	(63)
Total other comprehensive (loss) income	(49)	(61)	2
Total comprehensive income	$ 857	$ 762	$ 499