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Inventory (Tables)
 12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory

Our inventory consisted of the following (in millions):

 

 

 

December 31,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Raw materials

 

$

2,816

 

 

$

1,508

 

Work in process

 

 

1,089

 

 

 

493

 

Finished goods (1)

 

 

1,277

 

 

 

1,666

 

Service parts

 

 

575

 

 

 

434

 

Total

 

$

5,757

 

 

$

4,101

 

 

(1)
Finished goods inventory includes vehicles in transit to fulfill customer orders, new vehicles available for sale, used vehicles, energy storage products and Solar Roof products available for sale.