Balance Sheet Components - Schedule of Intangible Assets Net (Details) - USD ($) $ in Millions	Jul. 31, 2026	Jan. 31, 2026
Intangible Asset, Finite-Lived [Line Items]
Gross Carrying Amount	$ 2,095	$ 2,069
Accumulated Amortization	(1,672)	(1,602)
Net	423	467
Customer relationships
Intangible Asset, Finite-Lived [Line Items]
Gross Carrying Amount	750	749
Accumulated Amortization	(557)	(534)
Net	193	215
Developed technologies
Intangible Asset, Finite-Lived [Line Items]
Gross Carrying Amount	1,216	1,189
Accumulated Amortization	(995)	(947)
Net	221	242
Trade names and patents
Intangible Asset, Finite-Lived [Line Items]
Gross Carrying Amount	122	122
Accumulated Amortization	(119)	(118)
Net	3	4
Other
Intangible Asset, Finite-Lived [Line Items]
Gross Carrying Amount	7	9
Accumulated Amortization	(1)	(3)
Net	$ 6	$ 6