Summary of Significant Accounting Policies - The Merger (Details) $ / shares in Units, $ in Millions			3 Months Ended
	Jul. 01, 2022 USD ($) $ / shares shares	Jun. 16, 2022 $ / shares	Jun. 30, 2022 $ / shares shares	Jun. 30, 2021 $ / shares	Jun. 28, 2022 $ / shares shares	Jun. 27, 2022 shares	Dec. 31, 2021 $ / shares shares
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)			$ 0.01		$ 0.01		$ 0.01
Common stock, shares authorized (in shares) | shares			60,000,000		120,000,000	60,000,000	60,000,000
Special Cash Dividend
Business Acquisition [Line Items]
Dividends declared (in dollars per share)		$ 15.00	$ 15.00	$ 4.00
Subsequent Event
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)	$ 0.01
Common stock, shares authorized (in shares) | shares	120,000,000
Whiting Petroleum Corporation | Subsequent Event
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)	$ 0.001
Whiting Petroleum Corporation | Subsequent Event
Business Acquisition [Line Items]
Aggregate consideration paid (in shares) | shares	22,671,871
Cash paid | $	$ 245.4
Convertible common stock, conversion ratio	0.5774
Share price (in dollars per share)	$ 6.25