Revenue Remaining Performance Obligations (Details) $ in Millions	Dec. 31, 2019 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Contract with Customer, Liability	$ 220
Revenue, Remaining Performance Obligation, Expected to be Recognized in Current Fiscal Year	1,717
Revenue, Remaining Performance Obligation, Expected to be Recognized in Next Fiscal Year	1,693
Revenue, Remaining Performance Obligation, Expected to be Recognized in Third Fiscal Year	1,640
Revenue, Remaining Performance Obligation, Expected to be Recognized in Fourth Fiscal Year	1,555
Revenue, Remaining Performance Obligation, Expected to be Recognized in Fifth Fiscal Year and Thereafter	5,317
Revenue, Remaining Performance Obligation, Amount	$ 11,922	[1],[2],[3]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	24 years

[1] All fixed consideration from contracts with customers is included in the amounts presented above. Variable consideration that is constrained or not required to be estimated as it reflects our efforts to perform is excluded.

[2] Arrangements deemed implicit leases are included in “Rental income” and are excluded from this table.

[3] Only minimum volume commitments that are deemed fixed are included in the table above. MPLX has various minimum volume commitments in processing arrangements that vary based on the actual Btu content of the gas received. These amounts are deemed variable consideration and are excluded from the table above.