XML 82 R20.htm IDEA: XBRL DOCUMENT v3.20.1
OTHER ACCRUED LIABILITIES
3 Months Ended
Mar. 31, 2020
Payables and Accruals [Abstract]  
OTHER ACCRUED LIABILITIES OTHER ACCRUED LIABILITIES:
 
March 31,
2020
 
December 31, 2019
Subsidence Liability
$
96,022

 
$
90,645

Accrued Payroll and Benefits
15,674

 
21,102

Accrued Interest
9,280

 
6,281

Accrued Other Taxes
5,407

 
4,753

Litigation
2,685

 
2,565

Short-Term Incentive Compensation
1,456

 
3,997

Other
12,139

 
9,719

Current Portion of Long-Term Liabilities:
 
 
 
Postretirement Benefits Other than Pensions
31,359

 
31,833

Asset Retirement Obligations
21,741

 
21,741

Operating Lease Liability
18,249

 
19,479

Pneumoconiosis Benefits
12,251

 
12,331

Workers' Compensation
10,998

 
11,323

Total Other Accrued Liabilities
$
237,261

 
$
235,769