Revenue recognition- Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	May 02, 2026	May 03, 2025
Extended Service Plans and Lifetime Warranty Agreements
Disaggregation of Revenue [Line Items]
Capitalized contract cost, amortization	$ 11.6	$ 11.5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

SIGNET JEWELERS LTD 10-Q