Revenue (Tables)

6 Months Ended

Jun. 30, 2021

Revenue from Contract with Customer [Abstract]

Schedule of Reconciliation of Revenue from Customers to Total Net Sales

The following table presents a reconciliation of revenue from customers to total net sales for the three and six months ended June 30, 2021 and 2020:

	Three months ended June 30,				Six months ended June 30,
millions	2021		2020		2021		2020
Revenue from customers	$	6,102	$	3,308	$	11,286	$	8,558
All other revenues (a)	(144)		(380)		(35)		983
Net sales	$	5,958	$	2,928	$	11,251	$	9,541

(a) Includes net marketing derivatives, natural gas collars, oil collars and calls and chemical exchange contracts.

Schedule of Revenue from Customers by Segment, Product, and Geographical Area

millions	United States		International		Eliminations		Total
Three months ended June 30, 2021
Oil and gas
Oil	$	3,028	$	683	$	—	$	3,711
NGL	472		78		—		550
Gas	311		76		—		387
Other	23		1		—		24
Segment total	$	3,834	$	838	$	—	$	4,672
Chemical	$	1,128	$	59	$	—	$	1,187
Midstream and marketing	$	322	$	152	$	—	$	474
Eliminations	$	—	$	—	$	(231)	$	(231)
Consolidated	$	5,284	$	1,049	$	(231)	$	6,102

millions	United States		International		Eliminations		Total
Three months ended June 30, 2020
Oil and gas
Oil	$	1,166	$	455	$	—	$	1,621
NGL	127		40		—		167
Gas	138		86		—		224
Other	20		1		—		21
Segment total	$	1,451	$	582	$	—	$	2,033
Chemical	$	793	$	46	$	—	$	839
Midstream and marketing	$	375	$	223	$	—	$	598
Eliminations	$	—	$	—	$	(162)	$	(162)
Consolidated	$	2,619	$	851	$	(162)	$	3,308

millions	United States		International		Eliminations		Total
Six months ended June 30, 2021
Oil and gas
Oil	$	5,492	$	1,232	$	—	$	6,724
NGL	856		130		—		986
Gas	564		140		—		704
Other	(8)		1		—		(7)
Segment total	$	6,904	$	1,503	$	—	$	8,407
Chemical	$	2,165	$	109	$	—	$	2,274
Midstream and marketing	$	819	$	283	$	—	$	1,102
Eliminations	$	—	$	—	$	(497)	$	(497)
Consolidated	$	9,888	$	1,895	$	(497)	$	11,286

millions	United States		International		Eliminations		Total
Six months ended June 30, 2020
Oil and gas
Oil	$	3,921	$	1,244	$	—	$	5,165
NGL	340		105		—		445
Gas	321		171		—		492
Other	31		1		—		32
Segment total	$	4,613	$	1,521	$	—	$	6,134
Chemical	$	1,703	$	97	$	—	$	1,800
Midstream and marketing	$	742	$	243	$	—	$	985
Eliminations	$	—	$	—	$	(361)	$	(361)
Consolidated	$	7,058	$	1,861	$	(361)	$	8,558