Consolidated Statement of Cash Flows (Unaudited) - Williams - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
OPERATING ACTIVITIES:
Net income (loss)	$ 1,312	$ 1,088
Adjustments to reconcile to net cash provided (used) by operating activities:
Depreciation, depletion, and amortization	1,190	1,088
Provision (benefit) for deferred income taxes	186	258
Equity (earnings) losses	(297)	(284)
Distributions from equity-method investees	412	394
Net unrealized (gain) loss from commodity derivative instruments	(4)	223
Inventory write-downs	4	6
Amortization of stock-based awards	49	48
Cash provided (used) by changes in current assets and liabilities:
Accounts receivable	301	270
Inventories	(61)	(3)
Other current assets and deferred charges	(36)	12
Accounts payable	(265)	(219)
Other current liabilities	150	(76)
Changes in current and noncurrent commodity derivative assets and liabilities	19	(141)
Other, including changes in noncurrent assets and liabilities	(77)	(151)
Net cash provided (used) by operating activities	2,883	2,513
FINANCING ACTIVITIES:
Proceeds from (payments of) commercial paper – net	(454)	(95)
Proceeds from long-term debt	2,994	2,100
Payments of long-term debt	(975)	(2,274)
Payments for debt issuance costs	(26)	(18)
Proceeds from issuance of common stock	5	5
Common dividends paid	(1,221)	(1,158)
Dividends and distributions paid to noncontrolling interests	(131)	(130)
Contributions from noncontrolling interests	19	36
Other – net	(57)	(18)
Net cash provided (used) by financing activities	154	(1,552)
INVESTING ACTIVITIES:
Capital expenditures (1)	(1,984)	(1,123)
Dispositions – net	(40)	(27)
Purchases of businesses, net of cash acquired (Note 3)	(1)	(1,844)
Purchases of and contributions to equity-method investments	(179)	(82)
Other – net	10	20
Net cash provided (used) by investing activities	(2,194)	(3,056)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total	843	(2,095)
Cash and cash equivalents at beginning of year	60	2,150
Cash and cash equivalents at end of period	903	55
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]
(1)  Increases to property, plant, and equipment	(2,041)	(1,141)
Changes in related accounts payable and accrued liabilities	57	18
Capital expenditures	$ (1,984)	$ (1,123)