Segment and Geographic Information - Operating Segment Data (Parenthetical) (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Apr. 30, 2026	Apr. 30, 2025	Jan. 31, 2026	Jan. 31, 2025
Segment Reporting Information [Line Items]
Pre-tax charge	$ 0.0	$ 0.6	$ 1.5	$ 4.6
Watch and Accessory Brands
Segment Reporting Information [Line Items]
Unallocated corporate expenses	11.5	8.0
Profits related to the company's supply chain operations	12.9	14.0
Pre-tax charge	$ 0.5	$ 0.6

- Definition

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.

+ References + Details