Fixed and Intangible Assets, Net - Fixed and Intangible Assets (Details) - USD ($) $ in Millions	Jan. 31, 2024	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Financing lease ROU assets	$ 2.6	$ 2.2
Property, plant, and equipment and finance lease right-of-use asset, before accumulated depreciation and amortization	115.3	113.8
Less accumulated depreciation	(79.6)	(69.1)
Fixed assets, net	35.7	44.7
Less accumulated amortization	(18.9)	(16.8)
Intangible assets, net	3.4	4.1
Software assets
Property, Plant and Equipment [Line Items]
Software assets	22.3	20.9
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	54.5	53.8
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	46.8	45.9
Reusable packaging
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	2.9	3.5
Computer hardware
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4.5	4.5
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 4.0	$ 3.9

Amount, before accumulated amortization, of right-of-use asset from finance lease.

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