XML 91 R75.htm IDEA: XBRL DOCUMENT v3.22.1
Debt Securities Available for Sale - Weighted average yield and contractual maturities of debt securities AFS (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Amortized cost    
Amortized Cost $ 27,671,916 $ 25,061,224
Gross unrealized gains    
Gross unrealized gains 24,219 205,393
Gross unrealized loss    
Gross unrealized losses 1,336,220 298,348
Fair Value    
Debt securities available-for-sale $ 26,359,915 $ 24,968,269
Weighted average yield    
Weighted Average Yield 1.34% 1.42%
US Treasury Securities    
Amortized cost    
Amortized cost - Within 1 year $ 3,330,374 $ 1,225,558
Amortized cost - After 1 to 5 years 10,844,508 10,059,163
Amortized cost - After 5 to 10 years 4,704,946 4,563,265
Amortized Cost 18,879,828 15,847,986
Gross unrealized gains    
Gross unrealized gain - Within 1 year 7,509 13,556
Gross unrealized gain - After 1 to 5 years 5,396 98,808
Gross unrealized gain - After 5 to 10 years 0 739
Gross unrealized gains 12,905 113,103
Gross unrealized loss    
Gross unrealized losses - Within 1 year 3,844 69
Gross unrealized losses - After 1 to 5 years 416,936 65,186
Gross unrealized losses - After 5 to 10 years 292,842 36,804
Gross unrealized losses 713,622 102,059
Fair Value    
Fair value - Within 1 year 3,334,039 1,239,045
Fair value - After 1 to 5 years 10,432,968 10,092,785
Fair value - After 5 to 10 years 4,412,104 4,527,200
Debt securities available-for-sale $ 18,179,111 $ 15,859,030
Weighted average yield    
Weighted average yield - Within 1 year 0.98% 2.33%
Weighted average yield - After 1 to 5 years 1.17% 1.18%
Weighted average yield - After 5 to 10 years 1.32% 1.22%
Weighted Average Yield 1.18% 1.27%
Obligations of U.S. Government sponsored entities    
Amortized cost    
Amortized cost - Within 1 year $ 70 $ 70
Amortized Cost 70 70
Gross unrealized gains    
Gross unrealized gain - Within 1 year 1 0
Gross unrealized gains 1 0
Gross unrealized loss    
Gross unrealized losses - Within 1 year 0 0
Gross unrealized losses 0 0
Fair Value    
Fair value - Within 1 year 71 70
Debt securities available-for-sale $ 71 $ 70
Weighted average yield    
Weighted average yield - Within 1 year 5.59% 5.63%
Weighted Average Yield 5.59% 5.63%
Collateralized Mortgage Obligations - Federal agencies    
Amortized cost    
Amortized cost - After 1 to 5 years $ 2,062 $ 2,433
Amortized cost - After 5 to 10 years 47,568 43,241
Amortized cost - After 10 years 146,811 172,176
Amortized Cost 196,441 217,850
Gross unrealized gains    
Gross unrealized gain - After 1 to 5 years 0 42
Gross unrealized gain - After 5 to 10 years 6 295
Gross unrealized gain - After 10 years 714 3,441
Gross unrealized gains 720 3,778
Gross unrealized loss    
Gross unrealized losses - After 1 to 5 years 18 0
Gross unrealized losses - After 5 to 10 years 1,191 6
Gross unrealized losses - After 10 years 4,737 357
Gross unrealized losses 5,946 363
Fair Value    
Fair value - After 1 to 5 years 2,044 2,475
Fair value - After 5 to 10 years 46,383 43,530
Fair value - After 10 years 142,788 175,260
Debt securities available-for-sale $ 191,215 $ 221,265
Weighted average yield    
Weighted average yield - After 1 to 5 years 2.12% 2.16%
Weighted average yield - After 5 to 10 years 1.56% 1.54%
Weighted average yield - After 10 years 2.19% 2.13%
Weighted Average Yield 2.04% 2.01%
Mortgage Backed Securities    
Amortized cost    
Amortized cost - Within 1 year $ 3 $ 11
Amortized cost - After 1 to 5 years 65,835 65,749
Amortized cost - After 5 to 10 years 739,719 665,600
Amortized cost - After 10 years 7,789,911 8,263,835
Amortized Cost 8,595,468 8,995,195
Gross unrealized gains    
Gross unrealized gain - Within 1 year 0 1
Gross unrealized gain - After 1 to 5 years 256 2,380
Gross unrealized gain - After 5 to 10 years 668 17,998
Gross unrealized gain - After 10 years 9,667 68,128
Gross unrealized gains 10,591 88,507
Gross unrealized loss    
Gross unrealized losses - Within 1 year 0 0
Gross unrealized losses - After 1 to 5 years 413 11
Gross unrealized losses - After 5 to 10 years 9,398 5
Gross unrealized losses - After 10 years 606,841 195,910
Gross unrealized losses 616,652 195,926
Fair Value    
Fair value - Within 1 year 3 12
Fair value - After 1 to 5 years 65,678 68,118
Fair value - After 5 to 10 years 730,989 683,593
Fair value - After 10 years 7,192,737 8,136,053
Debt securities available-for-sale $ 7,989,407 $ 8,887,776
Weighted average yield    
Weighted average yield - Within 1 year 2.11% 4.79%
Weighted average yield - After 1 to 5 years 2.17% 2.23%
Weighted average yield - After 5 to 10 years 2.06% 1.97%
Weighted average yield - After 10 years 1.65% 1.67%
Weighted Average Yield 1.68% 1.69%
Other    
Amortized cost    
Amortized cost - After 1 to 5 years $ 109 $ 123
Amortized Cost 109 123
Gross unrealized gains    
Gross unrealized gain - After 1 to 5 years 2 5
Gross unrealized gains 2 5
Gross unrealized loss    
Gross unrealized losses - After 1 to 5 years 0 0
Gross unrealized losses 0 0
Fair Value    
Fair value - After 1 to 5 years 111 128
Debt securities available-for-sale $ 111 $ 128
Weighted average yield    
Weighted average yield - After 1 to 5 years 3.62% 3.62%
Weighted Average Yield 3.62% 3.62%