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SECURITIES - Summary of Residential Securities and CMBS (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2022 USD ($)
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance January 1, 2022 | $ 63,655,674
Purchases | 39,804,163
Sales and transfers | (21,163,009)
Principal paydowns | (7,791,831)
(Amortization) / accretion | (7,728)
Fair value adjustment | (7,657,916)
Ending balance September 30, 2022 | 66,839,353
Agency Securities |
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance January 1, 2022 | 60,525,605
Purchases | 37,900,732
Sales and transfers | (20,616,137)
Principal paydowns | (7,343,579)
(Amortization) / accretion | (12,815)
Fair value adjustment | (7,416,565)
Ending balance September 30, 2022 | 63,037,241
Residential Credit Securities |
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance January 1, 2022 | 2,599,564
Purchases | 1,655,685
Sales and transfers | (377,648)
Principal paydowns | (444,738)
(Amortization) / accretion | 4,662
Fair value adjustment | (223,913)
Ending balance September 30, 2022 | 3,213,612
Commercial Securities |
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance January 1, 2022 | 530,505
Purchases | 247,746
Sales and transfers | (169,224)
Principal paydowns | (3,514)
(Amortization) / accretion | 425
Fair value adjustment | (17,438)
Ending balance September 30, 2022 | $ 588,500

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