SECURITIES - Weighted Average Life (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021
Estimated Fair Value
Total	[1]	$ 66,839,353	$ 63,655,674	[2]
Amortized Cost
Amortized Cost		73,744,471	62,903,483
Total Residential Securities
Estimated Fair Value
Less than one year		284,752	253,129
Greater than one year through five years		3,324,677	16,155,017
Greater than five years through ten years		53,054,872	45,470,212
Greater than ten years		9,586,552	1,246,811
Total		66,250,853	63,125,169
Amortized Cost
Less than one year		290,114	250,689
Greater than one year through five years		3,524,087	15,766,307
Greater than five years through ten years		58,412,350	45,102,607
Greater than ten years		10,909,544	1,250,936
Amortized Cost		$ 73,136,095	$ 62,370,539

[1] (3)Excludes $27.3 million and $44.2 million at September 30, 2022 and December 31, 2021, respectively, of Agency mortgage-backed securities and $1.0 billion and $350.4 million at September 30, 2022 and December 31, 2021, respectively, of non-Agency mortgage-backed securities in consolidated VIEs pledged as collateral and eliminated from the Company’s Consolidated Statements of Financial Condition. 

[2] (1)Derived from the audited consolidated financial statements at December 31, 2021.