Inventories (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Inventory [Line Items]
Raw materials	$ 291	$ 183
Work in process	83	83
Finished goods	1,104	1,314
Inventories	1,478	1,580
Inventory write-down	59	59
Energy Segment
Inventory [Line Items]
Inventories	484	298
Inventory write-down		58
Automotive Segment
Inventory [Line Items]
Inventories	780	$ 1,080
Inventory write-down	$ 56