General Liquidity Concerns (Details) $ in Millions	3 Months Ended
	Mar. 31, 2020 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Unprecedented Supply and Demand Imbalance (mm/bbl)	20-30 million barrels per day
Decrease in bond prices, shares	44.00%
Decrease in share price, percent	79.00%
Credit Facility, Borrowing After Quarter End	$ 100