INVESTMENT SECURITIES - Contractual Maturities of Debt Securities Available for Sale (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Amortized Cost
Due within one year	$ 442
Due after one year through five years	2,895
Due after five years through ten years	3,227
Due after ten years	1,280
Mortgage and asset-backed securities	7,548
Amortized Cost	15,392	$ 13,440
Fair Value
Due within one year	438
Due after one year through five years	2,682
Due after five years through ten years	2,687
Due after ten years	994
Mortgage and asset-backed securities	6,686
Fair Value	$ 13,487	$ 13,497

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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