CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Millions, $ in Billions	12 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Cash Flows From Operating Activities
Net income	$ 2,239	$ 1,919	$ 223
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation, depletion and amortization	2,411	2,297	2,261
Deferred income taxes	717	405	2,073
Amortization of excess cost of equity investments	83	95	61
Change in fair market value of derivative contracts	(22)	77	40
(Gain) loss on divestitures and impairments, net (Note 4)	(942)	167	13
Earnings from equity investments	(101)	(617)	(428)
Distributions of equity investment earnings	590	499	426
Changes in components of working capital, net of the effects of acquisitions and dispositions
Accounts receivable, net	105	(50)	(78)
Income tax receivable	0	137	7
Inventories	4	15	(90)
Other current assets	93	(16)	(25)
Accounts payable	(198)	21	73
Accrued interest, net of interest rate swaps	(43)	(22)	10
Accrued taxes	(142)	241	(37)
Accrued contingencies and other current liabilities	(69)	73	138
Other, net	23	(198)	(66)
Net Cash Provided by Operating Activities	4,748	5,043	4,601
Cash Flows From Investing Activities
Proceeds from the KML and U.S. Cochin Sale, net of cash disposed (Note 3)	1,527	0	0
Proceeds from the TMPL Sale, net of cash disposed and working capital adjustments (Note 3)	(28)
Proceeds from the TMPL Sale, net of cash disposed and working capital adjustments (Note 3)		2,998	0
Acquisitions of assets and investments	(79)	(39)	(4)
Capital expenditures	(2,270)	(2,904)	(3,188)
Sales of property, plant and equipment, investments, and other net assets, net of removal costs	110	104	118
Contributions to investments	(1,299)	(433)	(684)
Distributions from equity investments in excess of cumulative earnings	333	237	374
Loans to related parties	(31)	(31)	(23)
Other, net	23	0	4
Net Cash Used in Investing Activities	(1,714)	(68)	(3,403)
Cash Flows From Financing Activities
Issuances of debt	8,036	14,751	8,868
Payments of debt	(11,224)	(14,591)	(11,064)
Debt issue costs	(10)	(42)	(70)
Cash dividends - common shares (Note 11)	(2,163)	(1,618)	(1,120)
Cash dividends - preferred shares (Note 11)	0	(156)	(156)
Repurchases of common shares	(2)	(273)	(250)
Contributions from investment partner	148	181	485
Contributions from noncontrolling interests - net proceeds from KML IPO	0	0	1,245
Contributions from noncontrolling interests - net proceeds from KML preferred share issuances (Note 11)	0	0	420
Contributions from noncontrolling interests - other	3	19	12
Distributions to investment partner	(11)	0	0
Distribution to noncontrolling interests - KML distribution of the TMPL Sale proceeds	(879)	0	0
Distributions to noncontrolling interests - other	(55)	(78)	(42)
Other, net	(28)	(17)	(9)
Net Cash Used in Financing Activities	(6,185)	(1,824)	(1,681)
Effect of Exchange Rate Changes on Cash, Cash Equivalents and Restricted Deposits	29	(146)	22
Net (decrease) increase in Cash, Cash Equivalents and Restricted Deposits	(3,122)	3,005	(461)
Cash, Cash Equivalents, and Restricted Deposits, beginning of period	3,331	326	787
Cash, Cash Equivalents, and Restricted Deposits, end of period	209	3,331	326
Cash and Cash Equivalents, beginning of period	3,280	264	684
Restricted Deposits, beginning of period	51	62	103
Cash and Cash Equivalents, end of period	185	3,280	264
Restricted Deposits, end of period	24	51	62
Noncash Investing and Financing Activities
Marketable securities obtained as consideration for divestiture (Note 3)	892	0	0
ROU assets and operating lease obligations recognized (Note 17)	399
Decrease in noncontrolling interests for distribution accrual	0	905	0
Supplemental Disclosures of Cash Flow Information
Cash paid during the period for interest (net of capitalized interest)	1,860	1,879	1,854
Cash paid (refunded) during the period for income taxes, net	$ 372	$ (109)	$ (140)