v3.26.3
Employee Benefit Expenses - Schedule of The Weighted Average Assumptions Used To Determine Net Periodic (Details) - HMH Holding BV And Subsidiaries [Member]
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
German Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 3.70% 3.10%
Expected long-term return on plan assets 0.00% 0.00%
Interest crediting rate 2.60% 2.60%
Norwegian Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 4.50% 4.70%
Expected long-term return on plan assets 0.00% 0.00%
Interest crediting rate 4.00% 3.50%