Goodwill and Intangible Assets, net - Narrative (Details) - USD ($)	12 Months Ended
Jan. 31, 2026	Jan. 31, 2025	Jan. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill	$ 5,487,000,000	$ 5,448,000,000
Goodwill impairments	0	0	$ 0
Amortization expense	$ 83,000,000	$ 85,000,000	$ 87,000,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets.

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+ Details

- Definition

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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+ Details

- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References + Details