STOCK-BASED COMPENSATION - Schedule of Stock-based Compensation Expense (Details) $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense for the Stock Plans and ESPP	$ 570
Cost of revenues
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense for the Stock Plans and ESPP	16
Research and development
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense for the Stock Plans and ESPP	277
Selling, general, and administrative
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense for the Stock Plans and ESPP	$ 277