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SECURITIES - Summary of Residential Securities and CMBS (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 USD ($)
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance | $ 92,623,788
Purchases | 62,948,682
Sales and transfers | 26,598,711
Principal paydowns | (17,223,971)
(Amortization) / accretion | (1,113,566)
Fair value adjustment | 4,197,358
Ending balance | 114,833,580
Residential Securities |
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance | 92,467,030
Purchases | 62,703,862
Sales and transfers | 26,506,345
Principal paydowns | (17,180,225)
(Amortization) / accretion | (1,114,344)
Fair value adjustment | 4,190,579
Ending balance | 114,560,557
Commercial Securities |
Debt Securities, Available-For-Sale [Roll Forward] |
Beginning balance | 156,758
Purchases | 244,820
Sales and transfers | 92,366
Principal paydowns | (43,746)
(Amortization) / accretion | 778
Fair value adjustment | 6,779
Ending balance | $ 273,023

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