CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES
Net income/(loss)	$ (2,692)	$ 914
Reconciliation of net income/(loss) to net cash provided by operating activities:
Depreciation and amortization	169	136
(Gains)/losses on asset sales and asset impairments, net (Note 14)	619	4
Goodwill impairment losses (Note 6)	2,515
Equity-indexed compensation expense/(benefit)	(4)	17
Inventory valuation adjustments	232
Deferred income tax expense/(benefit)	(140)	49
Loss on foreign currency revaluation	46	4
Change in fair value of Preferred Distribution Rate Reset Option (Note 10)	(26)	(23)
Equity earnings in unconsolidated entities	(110)	(89)
Distributions on earnings from unconsolidated entities	125	98
(Gain on)/impairment of investments in unconsolidated entities, net (Note 7)	22	(267)
Other	5	7
Changes in assets and liabilities, net of acquisitions	128	182
Net cash provided by operating activities	889	1,032
CASH FLOWS FROM INVESTING ACTIVITIES
Cash paid in connection with acquisitions, net of cash acquired (Note 14)	(308)
Investments in unconsolidated entities	(147)	(125)
Additions to property, equipment and other	(245)	(280)
Proceeds from sales of assets (Note 14)	104
Cash paid for purchases of linefill and base gas	(5)	(16)
Other investing activities	(9)	(8)
Net cash used in investing activities	(610)	(429)
CASH FLOWS FROM FINANCING ACTIVITIES
Net repayments under PAA commercial paper program (Note 8)	(93)
Net borrowings under PAA senior secured hedged inventory facility (Note 8)	89
Distributions paid to Class A shareholders (Note 9)	(66)	(48)
Distributions paid to noncontrolling interests (Note 9)	(233)	(207)
Other financing activities	112	58
Net cash used in financing activities	(191)	(197)
Effect of translation adjustment	(10)	(3)
Net increase in cash and cash equivalents and restricted cash	78	403
Cash and cash equivalents and restricted cash, beginning of period	84	69
Cash and cash equivalents and restricted cash, end of period	162	472
Cash paid for:
Interest, net of amounts capitalized	65	70
Income taxes, net of amounts refunded	$ 51	$ 65