v3.26.3
Payments, Details - 12 months ended Dec. 31, 2025 - USD ($)
Amount
Type
Country
Govt.
Project
Resource
Segment
#: 1              
$ 0 Taxes UNITED STATES United States Department of the Treasury [Member]      
#: 2              
6,328,266 Comm. Social Resp. UNITED STATES Pension Benefit Guarantee Corporation [Member]      
#: 3              
2,960,755 Comm. Social Resp. UNITED STATES Internal Revenue Service [Member]      
#: 4              
169,967 Comm. Social Resp. SWITZERLAND Casa Cantonale AVS [Member]     Met Segment [Member]
#: 5              
630,155 Taxes UNITED STATES United States Department of the Treasury [Member] C/U/O/US-VA [Member] Coal [Member] Met Segment [Member]
#: 6              
348,812 Comm. Social Resp. UNITED STATES Office of Surface Mining Reclamation and Enforcement [Member] C/U/O/US-VA [Member] Coal [Member] Met Segment [Member]
#: 7              
5,867,409 Comm. Social Resp. UNITED STATES Internal Revenue Service [Member] C/U/O/US-VA [Member] Coal [Member] Met Segment [Member]
#: 8              
3,112,181 Taxes UNITED STATES United States Department of the Treasury [Member] C/U/O/US-WV [Member] Coal [Member] Met Segment [Member]
#: 9              
1,514,419 Comm. Social Resp. UNITED STATES Office of Surface Mining Reclamation and Enforcement [Member] C/U/O/US-WV [Member] Coal [Member] Met Segment [Member]
#: 10              
$ 23,062,517 Comm. Social Resp. UNITED STATES Internal Revenue Service [Member] C/U/O/US-WV [Member] Coal [Member]