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SECURITIES - Schedule of Investments in Continuous Loss Positions (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Fair Value |  |
Less than 12 Months | $ 17,574 | $ 14,990
12 Months or Longer | 5,634 | 1,236
Total | 23,208 | 16,226
Gross Unrealized Losses |  |
Less than 12 Months | (1,363) | (322)
12 Months or Longer | (1,099) | (55)
Total | (2,462) | (377)
U.S. Treasury and other |  |
Fair Value |  |
Less than 12 Months | 3,356 |
12 Months or Longer | 0 |
Total | 3,356 |
Gross Unrealized Losses |  |
Less than 12 Months | (193) |
12 Months or Longer | 0 |
Total | (193) |
Total mortgage-backed securities |  |
Fair Value |  |
Less than 12 Months | 13,433 | 14,254
12 Months or Longer | 5,213 | 1,236
Total | 18,646 | 15,490
Gross Unrealized Losses |  |
Less than 12 Months | (1,144) | (321)
12 Months or Longer | (1,083) | (55)
Total | (2,227) | (376)
Federal agencies and U.S. government sponsored entities |  |
Fair Value |  |
Less than 12 Months | 13,353 | 14,131
12 Months or Longer | 5,042 | 1,236
Total | 18,395 | 15,367
Gross Unrealized Losses |  |
Less than 12 Months | (1,136) | (320)
12 Months or Longer | (1,062) | (55)
Total | (2,198) | (375)
Other/non-agency |  |
Fair Value |  |
Less than 12 Months | 80 | 123
12 Months or Longer | 171 | 0
Total | 251 | 123
Gross Unrealized Losses |  |
Less than 12 Months | (8) | (1)
12 Months or Longer | (21) | 0
Total | (29) | (1)
Collateralized loan obligations |  |
Fair Value |  |
Less than 12 Months | 785 | 736
12 Months or Longer | 421 | 0
Total | 1,206 | 736
Gross Unrealized Losses |  |
Less than 12 Months | (26) | (1)
12 Months or Longer | (16) | 0
Total | $ (42) | $ (1)

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