Stockholders' Equity (Details) $ / shares in Units, $ in Thousands		1 Months Ended						3 Months Ended				12 Months Ended
	Oct. 29, 2024 shares	Nov. 30, 2025 USD ($) shares	Mar. 31, 2025 USD ($) shares	Feb. 28, 2025 USD ($) $ / shares shares	Oct. 31, 2024 USD ($) shares	Aug. 31, 2024 USD ($) shares	Feb. 28, 2023 USD ($) $ / shares shares	Dec. 31, 2025 $ / shares shares	Sep. 30, 2025 $ / shares	Jun. 30, 2025 $ / shares	Dec. 31, 2024 $ / shares shares	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 31, 2023 USD ($) $ / shares shares	Nov. 21, 2025 $ / shares	Nov. 20, 2025 £ / shares
Class of Stock [Line Items]
Common stock, shares authorized (in shares)								350,000,000			350,000,000	350,000,000	350,000,000
Common stock, par value (in dollars per share) \| (per share)								$ 0.01			$ 0.01	$ 0.01	$ 0.01		$ 0.01	£ 0.20
Common stock, shares outstanding (in shares)								76,979,625			50,649,844	76,979,625	50,649,844
Common stock, shares issued (in shares)								76,979,625			50,649,844	76,979,625	50,649,844
Preferred stock, shares authorized (in shares)								30,000,000				30,000,000
Preferred stock par value (in dollars per share) \| $ / shares								$ 0.01				$ 0.01
Preferred stock, shares issued (in shares)								0				0
Preferred stock, shares outstanding (in shares)								0				0
Common stock, conversion basis															1
Stock issued during period, value, acquisitions \| $						$ 28,000
Stock transaction costs \| $				$ 6,000
Issuance of common stock (in shares)				8,500,000
Shares issued, price per share (in dollars per share) \| $ / shares				$ 14.50
Fair value of common stock issued \| $				$ 123,000								$ 424,125	$ 55,703	$ 156,788
Shares repurchased, shares (in shares)												1,657,000	418,151
Shares repurchased, value \| $												$ 23,000	$ 5,000
Employee benefit trust, common stock purchased (in shares)								2,048,703				2,048,703
Stock repurchased and cancelled during the period (in shares)												5,680,036	1,219,879	646,762
Shares repurchased and cancelled during the period, cost per share (in dollars per share) \| $ / shares												$ 13.65	$ 13.03	$ 17.08
Stock repurchased and cancelled during the period \| $												$ 78,000	$ 16,000	$ 11,000
Stock repurchased and retired during the period as a percentage of common stock issued and outstanding								0.07			0.02	0.07	0.02	0.01
Dividends declared (in dollars per share) \| $ / shares								$ 0.29	$ 0.29		$ 0.29
O 2025 Q2 M4 Dividends
Class of Stock [Line Items]
Dividends declared (in dollars per share) \| $ / shares										$ 0.29
O 2025 Q2 M5 Dividends
Class of Stock [Line Items]
Dividends declared (in dollars per share) \| $ / shares										$ 0.29
East Texas II
Class of Stock [Line Items]
Stock issued during period, shares, acquisitions (in shares)	2,342,445				2,342,445
Stock issued during period, value, acquisitions \| $					$ 27,000
Crescent Pass Energy
Class of Stock [Line Items]
Stock issued during period, shares, acquisitions (in shares)						2,249,650
Tanos Energy Holdings II LL
Class of Stock [Line Items]
Stock issued during period, value, acquisitions \| $							$ 163,000
Stock transaction costs \| $							$ 6,000
Issuance of common stock (in shares)							6,422,200
Shares issued, price per share (in dollars per share) \| $ / shares							$ 25.34
Canvas Energy Inc.
Class of Stock [Line Items]
Stock issued during period, shares, acquisitions (in shares)		3,718,209
Stock issued during period, value, acquisitions \| $		$ 54,000
Maverick Natural Resources, LLC
Class of Stock [Line Items]
Stock issued during period, shares, acquisitions (in shares)			21,194,213
Stock issued during period, value, acquisitions \| $			$ 253,000
Stock transaction costs \| $			$ 400

Diversified Energy Co 10-K