v3.26.1
Schedule of Delinquent Participant Contributions (Details) - EBP 005
12 Months Ended
Dec. 31, 2025
USD ($)
EBP, Schedule of Delinquent Participant Contribution [Line Items]  
EBP, Plan Name JOHNS MANVILLE EMPLOYEES 401(k) PLAN
Entity Tax Identification Number 84-0856796
EBP, Plan Number 005
Contributions Not Corrected $ 0
Contributions Corrected Outside VFCP 0
Contributions Corrected thru VFCP 1,657,130
Total Fully Corrected Under VFCP and PTE 2002-51 $ 0