Derivatives - Fair value of assets and liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Derivatives
Fair value of derivative assets	$ 15,049	$ 19,746
Fair value of derivative liabilities	28,600	11,966
Designated as hedges
Derivatives
Fair value of derivative assets		4,043
Fair value of derivative liabilities	26,251
Designated as hedges | Coffee futures contracts | Derivative assets
Derivatives
Fair value of derivative assets		3,815
Designated as hedges | Coffee futures contracts | Derivative liabilities
Derivatives
Fair value of derivative liabilities	110
Designated as hedges | Commodity swaps | Derivative liabilities
Derivatives
Fair value of derivative liabilities	8,235
Designated as hedges | Option contracts | Derivative assets
Derivatives
Fair value of derivative assets		228
Designated as hedges | Option contracts | Derivative liabilities
Derivatives
Fair value of derivative liabilities	17,906
Not designated as hedges
Derivatives
Fair value of derivative assets	15,049	15,703
Not designated as hedges | Forward purchase and sales contracts | Derivative assets
Derivatives
Fair value of derivative assets	15,049	15,703
Not designated as hedges | Forward purchase and sales contracts | Derivative liabilities
Derivatives
Fair value of derivative liabilities	$ 2,349	$ 11,966