Derivative Financial Instruments - Schedule of Derivative Instruments in Statement of Financial Position (Details) - USD ($) $ in Thousands	Apr. 30, 2026	Jan. 31, 2026	Apr. 30, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative instruments	$ 69	$ 409
Designated as Hedging Instrument \| Cash flow hedges
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative instruments	66	384	$ 963
Designated as Hedging Instrument \| Location, Statement of Financial Position, Balance [Axis]: us-gaap:PrepaidExpenseAndOtherAssetsCurrent \| Cash flow hedges
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative instruments	69		$ 963
Designated as Hedging Instrument \| Location, Statement of Financial Position, Balance [Axis]: brze:AccruedLiabilitiesAndOtherLiabilitiesCurrent \| Cash flow hedges
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative instruments	$ (3)	$ 0

- Definition

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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