Property, Plant and Equipment Property, Plant and Equipment - (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Land		$ 553	$ 437
Buildings		2,913	2,699
Machinery and equipment		14,924	13,922
Construction in progress		785	737
Property, plant, and equipment and finance lease right-of-use asset, gross		19,175	17,795
Accumulated depreciation		(11,130)	(10,991)
Property plant and equipment, net before spare parts		8,045	6,804
Spare parts	[1]	300	269
Property, plant and equipment, net		8,345	7,073
Owned
Property, Plant and Equipment [Line Items]
Land		552	436
Buildings		2,681	2,467
Machinery and equipment		14,893	13,893
Construction in progress		785	737
Property, plant, and equipment and finance lease right-of-use asset, gross		18,911	17,533
Accumulated depreciation		(11,066)	(10,931)
Property plant and equipment, net before spare parts		7,845	6,602
Spare parts	[1]	300	269
Property, plant and equipment, net		8,145	6,871
Finance Leases
Property, Plant and Equipment [Line Items]
Land		1	1
Buildings		232	232
Machinery and equipment		31	29
Construction in progress		0	0
Property, plant, and equipment and finance lease right-of-use asset, gross		264	262
Accumulated depreciation		(64)	(60)
Property plant and equipment, net before spare parts		200	202
Spare parts	[1]	0	0
Property, plant and equipment, net		$ 200	$ 202
Building and Building Improvements | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life		3 years
Building and Building Improvements | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life		45 years
Machinery and Equipment | Minimum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life		3 years
Machinery and Equipment | Maximum
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life		40 years

[1] Increases during 2021 were driven by the Cooper Tire acquisition.