Debt (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Dec. 31, 2018
Line of Credit Facility [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity	$ 600,000
Notes Payable	1,000	$ 0
Rattler Credit Facility [Member]
Line of Credit Facility [Line Items]
Long-term Debt, Gross	1,000	$ 0
Remaining Borrowing Capacity	$ 599,000
Rattler Credit Facility [Member] | Minimum [Member]
Line of Credit Facility [Line Items]
Commitment Fee on the Unused Portion of the Borrowing Base	0.25%
Rattler Credit Facility [Member] | Minimum [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Basis Spread on Variable Rate	0.25%
Rattler Credit Facility [Member] | Minimum [Member] | LIBOR [Member]
Line of Credit Facility [Line Items]
Basis Spread on Variable Rate	1.25%
Rattler Credit Facility [Member] | Maximum [Member]
Line of Credit Facility [Line Items]
Commitment Fee on the Unused Portion of the Borrowing Base	0.375%
Rattler Credit Facility [Member] | Maximum [Member] | Base Rate [Member]
Line of Credit Facility [Line Items]
Basis Spread on Variable Rate	1.25%
Rattler Credit Facility [Member] | Maximum [Member] | LIBOR [Member]
Line of Credit Facility [Line Items]
Basis Spread on Variable Rate	2.25%