Segment and Geographic Information - Operating Segment Data (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended	12 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025	Jan. 31, 2025
Segment Reporting Information [Line Items]
IEEPA tariffs refunds received	$ 3.2
Pre-tax charge	0.0	$ 0.9	$ 0.0	$ 1.5	$ 4.6
Watch and Accessory Brands
Segment Reporting Information [Line Items]
IEEPA tariffs refunds received	3.2		3.2
Unallocated corporate expenses	13.9	10.7	25.4	18.7
Profits related to the company's supply chain operations	14.6	14.6	27.5	28.6
Pre-tax charge	$ 0.2	0.9	$ 0.7	1.5
International \| Watch and Accessory Brands
Segment Reporting Information [Line Items]
Pre-tax charge		$ 2.1		$ 2.1

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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.

+ References

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+ Details