Business and Summary of Significant Accounting Policies - Schedule of Intangible Assets and Related Accumulated Amortization (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 49	$ 42	$ 40
Gross Carrying Amount	2,018	1,721
Accumulated Amortization	(1,444)	(1,315)
Total	574	406
Customer Relationships, Trade Names, Patents, and User List
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	134	89	$ 98
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	735	664
Accumulated Amortization	(480)	(436)
Total	255	228
Developed technologies
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	1,154	933
Accumulated Amortization	(849)	(765)
Total	305	168
Trade names and patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	122	116
Accumulated Amortization	(115)	(113)
Total	7	3
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	7	8
Accumulated Amortization	0	(1)
Total	$ 7	$ 7