STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2022 |
Mar. 31, 2021 |
Nov. 14, 2021 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share-based payment arrangement, expense | $ 317,000,000 | $ 0 | |
| Employee Stock | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Shares reserved for issuance (in shares) | 31,000,000 | ||
| Stock Plan 2015 | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Shares reserved for issuance (in shares) | 99,000,000 | ||
| Outstanding awards vested, expected to vest, or exercisable (in shares) | 0 | ||
| Stock Plan 2021 | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Shares reserved for issuance (in shares) | 145,000,000 | ||