OVERVIEW AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Recently Adopted Accounting Guidance (Details) - Cumulative Effect, Period Of Adoption, Adjustment $ in Millions |
Jun. 30, 2022
USD ($)
|
|---|---|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |
| Crypto asset safeguarding liability | $ 596 |
| Crypto asset safeguarding asset | $ 596 |