XML 105 R92.htm IDEA: XBRL DOCUMENT v3.20.4
Commitments and Contingencies - Future Minimum Volume Purchase Requirements (Details)
gal in Thousands
12 Months Ended
Dec. 31, 2019
gal
Long Term Commitment Excluding Unconditional Purchase Obligation [Abstract]  
2020 463,521
2021 436,153
2022 427,584
2023 363,250
2024 251,917
Thereafter 978,600
Total 2,921,025