Fixed and Intangible Assets, Net - Fixed and Intangible Assets (Details) - USD ($) $ in Millions	Jan. 31, 2023	Jan. 31, 2022
Property, Plant and Equipment [Line Items]
Financing lease ROU assets	$ 2.2	$ 1.4
Property, plant, and equipment and finance lease right-of-use asset, before accumulated depreciation and amortization	113.8	120.5
Less accumulated depreciation	(69.1)	(63.3)
Fixed assets, net	44.7	57.2
Less accumulated amortization	(16.8)	(16.8)
Intangible assets, net	4.1	6.4
Software assets
Property, Plant and Equipment [Line Items]
Software assets	20.9	23.2
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	53.8	55.4
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	45.9	48.3
Reusable packaging
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	3.5	6.0
Computer hardware
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	4.5	5.1
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 3.9	$ 4.3