Quarterly report pursuant to Section 13 or 15(d)

COMMITTMENTS AND CONTINGENCIES (Future Commitments) (Details)

v3.19.2
COMMITTMENTS AND CONTINGENCIES (Future Commitments) (Details)
$ in Thousands
Jun. 30, 2019
USD ($)
MMBTU
Commitments [Line Items]  
Remaining 2019 (in mmbtu) | MMBTU 493,000
2020 (in mmbtu) | MMBTU 276,000
2021 (in mmbtu) | MMBTU 179,000
2022 (in mmbtu) | MMBTU 70,000
2023 (in mmbtu) | MMBTU 42,000
Thereafter (in mmbtu) | MMBTU 25,000
Total (in mmbtu) | MMBTU 1,085,000
2020 $ 24,000
2021 24,000
Total 60,000
Transportation commitment  
Commitments [Line Items]  
Remaining 2019 122,128
2020 273,973
2021 273,011
2022 273,011
2023 268,209
Thereafter 2,283,229
Total $ 3,493,561