XML 161 R141.htm IDEA: XBRL DOCUMENT v3.22.0.1
Sales and Other Operating Revenues (Practical Expedients) (Details)
12 Months Ended
Dec. 31, 2021
Revenue, Practical Expedient [Abstract]  
Revenue, Practical Expedient, Remaining Performance Obligation, Description We have long-term commodity sales contracts which use prevailing market prices at the time of delivery, and under these contracts, the market-based variable consideration for each performance obligation (i.e., delivery of commodity) is allocated to each wholly unsatisfied performance obligation within the contract.
Practical Expedient true