STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended			12 Months Ended
	Nov. 30, 2021	Oct. 31, 2021	Jan. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense				$ 821	$ 987	$ 570
Granted (in shares)				4,000,000
Unrecognized compensation expense				$ 1,187
Stock options modified (in shares)		5,000,000
Unrecognized compensation expense, option		$ 275
Accrued stock-based bonus incentives				$ 188	139
Stock options exercised (in shares)				2,000,000
Aggregate intrinsic value				$ 29	$ 105	$ 127
Stock Plan 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)				64,000,000
Stock Plan 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)				167,000,000
Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)			27,000,000
Value of options granted			$ 241
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite period (in years)				4 years
Vesting period (in years)				4 years
Weighted average grant date fair value (in USD per share)				$ 10.49	$ 21.64	$ 10.03
Unrecognized compensation expense period for recognition (in years)				5 years 7 months 6 days
Stock Options | Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite period (in years)			6 years
Vesting period (in years)			6 years
Stock Options | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term (in years)				7 years
Stock Options | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term (in years)				10 years
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)				35,000,000		0
Modified shares outstanding (in shares)				56,000,000	37,000,000		17,000,000
Unrecognized compensation expense							$ 322
Granted (in USD per share)				$ 15.25	$ 35.87	$ 43.94
Fair value of equity instruments vested during period				$ 630	$ 566
Unrecognized compensation expense period for recognition (in years)				1 year 9 months 18 days
RSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite period (in years)				2 years
Vesting period (in years)				2 years
RSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite period (in years)				4 years
Vesting period (in years)				4 years
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)	22,000,000			32,000,000
Award offering period	6 months
Employee discount (as a percent)	15.00%
Share based payment award percentage of outstanding shares	1.00%
Employee Stock | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance (in shares)	185,000,000