Condensed Consolidated Statements of Operations (Parenthetical) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Net sales and operating revenues, from related parties	$ 3,480	$ 1,544	$ 9,061	$ 3,760
Cost of sales, to related parties	2,957	1,282	7,648	3,210
Selling, general and administrative expenses, to related parties	546	269	1,413	784
Interest expense, to related parties	48	20	121	69
Wholesale vehicle sales
Net sales and operating revenues, from related parties	552	130	1,349	259
Other sales and revenues
Net sales and operating revenues, from related parties	278	125	758	256
Related Party
Cost of sales, to related parties	17	1	21	3
Selling, general and administrative expenses, to related parties	7	5	19	14
Interest expense, to related parties	0	0	0	1
Related Party | Wholesale vehicle sales
Net sales and operating revenues, from related parties	15	1	37	1
Related Party | Other sales and revenues
Net sales and operating revenues, from related parties	$ 52	$ 26	$ 143	$ 69