CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 775	$ 653
Reconciliation of net income to net cash provided by operating activities:
Income from discontinued operations, net of tax	(206)	(42)
Depreciation and amortization	466	449
Losses on asset sales, net	29	3
Deferred income tax expense	40	20
(Gain)/loss on foreign currency revaluation	4	(15)
Settlement of terminated interest rate hedging instruments	0	57
Equity earnings in unconsolidated entities	(196)	(201)
Distributions on earnings from unconsolidated entities	256	250
Gain on investments in unconsolidated entities, net (Note 12)	(31)
Other	32	38
Changes in assets and liabilities, net of acquisitions	(140)	(222)
Cash provided by operating activities - continuing operations	1,029	990
Cash provided by operating activities - discontinued operations	301	80
Net cash provided by operating activities	1,330	1,070
CASH FLOWS FROM INVESTING ACTIVITIES
Cash paid in connection with acquisitions, net of cash acquired	(681)	(111)
Investments in unconsolidated entities	0	(3)
Additions to property, equipment and other	(310)	(233)
Cash paid for purchases of linefill	(17)	(16)
Proceeds from sales of assets	21	4
Other investing activities	0	2
Cash used in investing activities - continuing operations	(987)	(357)
Cash used in investing activities - discontinued operations	(106)	(61)
Net cash used in investing activities	(1,093)	(418)
CASH FLOWS FROM FINANCING ACTIVITIES
Net borrowings/(repayments) under PAA commercial paper program (Note 6)	69	(433)
Proceeds from the issuance of PAA senior notes (Note 6)	998	650
Repurchase of common units by a subsidiary	(8)	0
Repurchase of Series A preferred units by a subsidiary (Note 7)	(333)
Distributions paid to Class A shareholders (Note 7)	(150)	(125)
Distributions paid to noncontrolling interests (Note 7)	(731)	(645)
Contributions from noncontrolling interests	29	24
Other financing activities	(19)	(14)
Net cash used in financing activities	(145)	(543)
Effect of translation adjustment - continuing operations	8	(5)
Effect of translation adjustment - discontinued operations	11	(1)
Net increase in cash and cash equivalents and restricted cash	111	103
Cash and cash equivalents and restricted cash, beginning of period	349	453
Cash and cash equivalents and restricted cash, end of period	460	556
Cash paid for:
Interest, net of amounts capitalized	216	180
Income taxes, net of amounts refunded	$ 48	$ 193