STATEMENTS OF CONDENSED CONSOLIDATED EQUITY (UNAUDITED) - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Retained Earnings	Accumulated Other Comprehensive Loss		Noncontrolling Interest in Consolidated Subsidiaries
Beginning balance (in shares) at Dec. 31, 2023		419,896
Beginning balance at Dec. 31, 2023	$ 14,780,817	$ 12,093,986	$ 2,681,898	$ (2,684)	[1]	$ 7,617
Comprehensive income (loss), net of tax
Net income (loss)	112,302		113,005			(703)
Other post-retirement benefits liability adjustment, net of tax	86			86	[1]
Dividends	(138,963)		(138,963)
Share-based compensation plans (in shares)		1,709
Share-based compensation plans	(8,392)	$ (8,392)
Convertible Notes settlements (Note 7) (in shares)		19,992
Convertible Notes settlements (Note 7)	285,608	$ 285,608
Net settlement of Capped Call Transactions (Note 7)	93,290	$ 93,290
Ending balance (in shares) at Jun. 30, 2024		441,597
Ending balance at Jun. 30, 2024	15,124,748	$ 12,464,492	2,655,940	(2,598)	[1]	6,914
Beginning balance (in shares) at Mar. 31, 2024		441,558
Beginning balance at Mar. 31, 2024	15,171,401	$ 12,450,876	2,715,974	(2,641)	[2]	7,192
Comprehensive income (loss), net of tax
Net income (loss)	9,239		9,517			(278)
Other post-retirement benefits liability adjustment, net of tax	43			43	[2]
Dividends	(69,551)		(69,551)
Share-based compensation plans (in shares)		39
Share-based compensation plans	13,616	$ 13,616
Ending balance (in shares) at Jun. 30, 2024		441,597
Ending balance at Jun. 30, 2024	15,124,748	$ 12,464,492	2,655,940	(2,598)	[1]	6,914
Beginning balance (in shares) at Dec. 31, 2024		596,870
Beginning balance at Dec. 31, 2024	24,278,136	$ 18,014,711	2,585,238	(2,321)	[1]	3,680,508
Comprehensive income (loss), net of tax
Net income (loss)	1,172,074		1,026,286			145,788
Other post-retirement benefits liability adjustment, net of tax	91			91	[1]
Dividends	(185,792)		(185,792)
Share-based compensation plans (in shares)		1,942
Share-based compensation plans	(15,328)	$ (15,328)
Convertible Notes settlements (Note 7)	0
Equitrans Midstream Merger (Note 11)	248					248
Change in ownership of consolidated subsidiary	375	$ 375
Distribution to noncontrolling interest	(151,954)					(151,954)
Ending balance (in shares) at Jun. 30, 2025		598,812
Ending balance at Jun. 30, 2025	25,097,850	$ 17,999,758	3,425,732	(2,230)	[1]	3,674,590
Beginning balance (in shares) at Mar. 31, 2025		598,586
Beginning balance at Mar. 31, 2025	24,403,269	$ 17,984,118	2,736,046	(2,284)	[2]	3,685,389
Comprehensive income (loss), net of tax
Net income (loss)	856,656		784,147			72,509
Other post-retirement benefits liability adjustment, net of tax	54			54	[2]
Dividends	(94,461)		(94,461)
Share-based compensation plans (in shares)		226
Share-based compensation plans	15,640	$ 15,640
Distribution to noncontrolling interest	(83,308)					(83,308)
Ending balance (in shares) at Jun. 30, 2025		598,812
Ending balance at Jun. 30, 2025	$ 25,097,850	$ 17,999,758	$ 3,425,732	$ (2,230)	[1]	$ 3,674,590

[1] Amounts included in accumulated other comprehensive loss are related to other postretirement benefits liability adjustments, net of tax, which are attributable to net actuarial losses and net prior service costs.

[2] Amounts included in accumulated other comprehensive loss are related to other postretirement benefits liability adjustments, net of tax, which are attributable to net actuarial losses and net prior service costs.