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Fair Value Measurements - Narrative (Details) - USD ($)	12 Months Ended
	Jan. 25, 2026	Jan. 26, 2025	Jan. 28, 2024
Fair Value Disclosures [Abstract]
Impairment of goodwill	$ 84,785,000	$ 7,490,000	$ 755,621,000
Intangible impairment	1,777,000	0	131,385,000
Credit loss reserve for held-to-maturity debt securities and available for sale debt securities	4,500,000	4,500,000
Non-Marketable Equity Securities Impairment	$ 10,400,000	$ 1,100,000	$ 2,600,000

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- Definition

Debt Securities, Non-Marketable Equity Securities, Change In Present Value, Expense (Reversal)

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Amount of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity) and investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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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.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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