Segments and Geographic Information Segment and Geographic Information (Revenue and Assets by Country) (Details) - USD ($) $ in Millions		3 Months Ended								12 Months Ended
		Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue		$ 2,770	$ 3,036	$ 2,700	$ 2,635	$ 2,560	$ 2,545	$ 2,217	$ 2,338	$ 11,141	$ 9,660	$ 10,189
Property, plant and equipment, net		19,906				22,826				19,906	22,826
Long-Lived Assets		20,183				23,103				20,183	23,103
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	[1]									3,531	3,243	3,230
Long-Lived Assets	[1]	11,034				10,360				11,034	10,360
Total Non-U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										7,610	6,417	6,959
Long-Lived Assets		9,149				12,743				9,149	12,743
VIET NAM
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	[2]									320	285	343
Long-Lived Assets	[2]	0				0				0	0
Brazil
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										471	401	525
Long-Lived Assets		1,215				1,091				1,215	1,091
CHILE
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										2,297	2,092	1,839
Long-Lived Assets		2,241				5,831				2,241	5,831
Dominican Republic
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										1,087	896	877
Long-Lived Assets		892				843				892	843
El Salvador
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										792	666	824
Long-Lived Assets		371				361				371	361
Colombia
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										383	358	472
Long-Lived Assets		349				355				349	355
ARGENTINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										390	308	373
Long-Lived Assets		470				484				470	484
Mexico
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										471	349	402
Long-Lived Assets		614				623				614	623
UNITED KINGDOM
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										0	0	147
Long-Lived Assets		0				0				0	0
BULGARIA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										700	444	459
Long-Lived Assets		1,020				1,149				1,020	1,149
Panama
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										595	519	601
Long-Lived Assets		1,907				1,939				1,907	1,939
Puerto Rico
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue	[1]									311	298	294
Long-Lived Assets	[1]	79				533				79	533
JORDAN
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										98	96	95
Long-Lived Assets		42				44				42	44
Other Non-U.S.
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenue										6	3	$ 2
Long-Lived Assets		$ 28				$ 23				$ 28	$ 23

[1] Includes Puerto Rico revenues of $311 million, $298 million, and $294 million for the years ended December 31, 2021, 2020, and 2019, respectively, and long-lived assets of $79 million and $533 million as of December 31, 2021 and 2020, respectively.

[2] Mong Duong assets were classified as held-for-sale as of December 31, 2021 and 2020. See Notes 20—Revenue and 24—Held-for-Sale and Dispositions for further information.