XML 55 R40.htm IDEA: XBRL DOCUMENT v3.20.1
Commitments and Contingencies (Tables)
 3 Months Ended
Mar. 31, 2020
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Restricted Cash Deposits
Amounts included in restricted cash represent cash deposits primarily invested in interest bearing accounts that are restricted as to withdrawal as required by certain agreements entered into by the Company and provide collateral for securing the following obligations which have been written on the Company’s behalf:
 
March 31, 2020
 
December 31, 2019
Workers’ compensation
$
39,097

 
$
38,944

Black lung
12,756

 
12,706

Reclamation-related obligations
46,953

 
67,868

Financial guarantees and other
3,009

 
3,006

Contingent revenue obligation escrow
15,114

 
12,363

Total restricted cash
116,929

 
134,887

Less current portion (1)
(15,114
)
 
(12,363
)
Restricted cash, net of current portion
$
101,815

 
$
122,524

(1) Included within prepaid expenses and other current assets on the Company’s Condensed Consolidated Balance Sheets.
Schedule of Restricted Investments and Deposit Assets
Amounts included in restricted investments consist of certificates of deposit, mutual funds, and U.S. treasury bills that are restricted as to withdrawal as required by certain agreements entered into by the Company and provide collateral for securing the following obligations which have been written on the Company’s behalf:
 
March 31, 2020
 
December 31, 2019
Workers’ compensation
$
3,100

 
$
3,100

Reclamation-related obligations
27,242

 
18,786

Total restricted investments (1), (2)
$
30,342

 
$
21,886

(1) Included within other non-current assets on the Company’s Condensed Consolidated Balance Sheets.
(2) As of March 31, 2020 and December 31, 2019, respectively, $24,924 and $13,508 are classified as trading securities and $5,418 and $8,378 are classified as held-to-maturity securities.
Deposits represent cash deposits held at third parties as required by certain agreements entered into by the Company to provide cash collateral to secure the following obligations which have been written on the Company’s behalf:
 
March 31, 2020
 
December 31, 2019
Reclamation-related obligations
$
8,607

 
$
8,887

Other operating agreements
1,458

 
1,836

Total deposits (1)
$
10,065

 
$
10,723

(1) Included within prepaid expenses and other current assets and other non-current assets on the Company’s Condensed Consolidated Balance Sheets.