v3.26.3
Income taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - HMH Holding BV And Subsidiaries [Member] - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Deferred tax assets    
Net operating loss carryforwards $ 9,330 $ 11,144
Interest carryforwards 10,885 18,713
Employee benefit plan liabilities 3,207 3,490
Property, plant and equipment 249 2,437
Provisions 7,222 4,777
Inventories 8,944 8,580
Other 1,420 0
Total deferred tax asset 41,257 49,141
Valuation allowance (21,253) (26,325)
Total deferred tax asset after valuation allowance 20,004 22,816
Deferred tax liabilities    
Customer relationships (8,981) (10,229)
Other intangible assets (3,435) (2,662)
Contract assets (7,878) (3,244)
Derivative financial instruments (1,560) (3,049)
Other (14) (3,619)
Total deferred tax liabilities (21,868) (22,803)
Net deferred tax (liability) asset $ (1,864) $ 13