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RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions		12 Months Ended
	Nov. 15, 2021	Dec. 31, 2022	Dec. 31, 2021	Oct. 31, 2021	Jul. 31, 2021
2021 Convertible Notes
Related Party Transaction [Line Items]
Convertible notes converted into common stock (in shares)	38
Conversion price (in USD per share)	$ 66.30
2021 Convertible Notes \| Convertible Debt
Related Party Transaction [Line Items]
Principal amount			$ 2,500,000,000		$ 2,500,000,000
Notes 2026 \| Senior Notes
Related Party Transaction [Line Items]
Principal amount				$ 1,250,000,000
Principal Owner \| Amazon
Related Party Transaction [Line Items]
Revenue from related parties		$ 343,000,000
Due from related parties		60,000,000
Principal Owner \| 2021 Convertible Notes \| Amazon \| Convertible Debt
Related Party Transaction [Line Items]
Principal amount					490,000,000
Principal Owner \| 2021 Convertible Notes \| Ford \| Convertible Debt
Related Party Transaction [Line Items]
Principal amount					415,000,000
Principal Owner \| 2021 Convertible Notes \| T Rowe Price \| Convertible Debt
Related Party Transaction [Line Items]
Principal amount					$ 400,000,000
Principal Owner \| Notes 2026 \| T Rowe Price \| Senior Notes
Related Party Transaction [Line Items]
Principal amount				$ 285,000,000
Principal Owner \| Hosting, Storage, and Compute Services \| Amazon
Related Party Transaction [Line Items]
Expenses		$ 60,000,000	$ 30,000,000