ENDEAVOR ENERGY RESOURCES, LP ACQUISITION - Schedule of Acquisition Consideration Paid to Endeavor Equityholders in the Endeavor Acquisition (Details) - Endeavor Acquisition $ / shares in Units, shares in Thousands, $ in Millions	Sep. 10, 2024 USD ($) $ / shares shares
Business Acquisition [Line Items]
Shares of Diamondback common stock to be issued at closing (in shares) | shares	117,267
Closing price per share of Diamondback common stock on the closing date (in dollars per share) | $ / shares	$ 171.49
Fair value of Diamondback common stock issued	$ 20,110
Cash consideration	8,000
Preliminary closing adjustments	(928)
Cash consideration to Endeavor equityholders	7,072
Cash payment of net debt position and make-whole amount	238
Total cash consideration	7,310
Total consideration (including fair value of Diamondback common stock issued)	$ 27,420