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v3.23.2

Debt Securities Available for Sale - Weighted average yield and contractual maturities of debt securities AFS (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022 | Oct. 15, 2022
--- | --- | --- | ---
Amortized cost |  |  |
Amortized Cost | $ 18,875,236 | $ 19,562,549 |
Gross unrealized gains |  |  |
Gross unrealized gains | 1,399 | 1,516 |
Gross unrealized loss |  |  |
Gross unrealized losses | 1,634,418 | 1,759,691 |
Fair Value |  |  |
Debt securities available-for-sale | $ 17,242,217 | $ 17,804,374 |
Weighted average yield |  |  |
Weighted Average Yield | 2.07% | 1.75% |
US Treasury Securities |  |  |
Amortized cost |  |  |
Amortized cost - Within 1 year | $ 5,923,108 | $ 4,576,127 |
Amortized cost - After 1 to 5 years | 5,164,568 | 6,793,739 |
Amortized cost - After 5 to 10 years | 308,191 | 308,854 |
Amortized Cost | 11,395,867 | 11,678,720 |
Gross unrealized gains |  |  |
Gross unrealized gain - Within 1 year | 738 | 506 |
Gross unrealized gain - After 1 to 5 years | 0 | 0 |
Gross unrealized gain - After 5 to 10 years | 0 | 0 |
Gross unrealized gains | 738 | 506 |
Gross unrealized loss |  |  |
Gross unrealized losses - Within 1 year | 64,897 | 47,156 |
Gross unrealized losses - After 1 to 5 years | 325,078 | 410,858 |
Gross unrealized losses - After 5 to 10 years | 38,648 | 40,264 |
Gross unrealized losses | 428,623 | 498,278 | $ 873,000
Fair Value |  |  |
Fair value - Within 1 year | 5,858,949 | 4,529,477 |
Fair value - After 1 to 5 years | 4,839,490 | 6,382,881 |
Fair value - After 5 to 10 years | 269,543 | 268,590 |
Debt securities available-for-sale | $ 10,967,982 | $ 11,180,948 |
Weighted average yield |  |  |
Weighted average yield - Within 1 year | 3.17% | 2.42% |
Weighted average yield - After 1 to 5 years | 1.34% | 1.35% |
Weighted average yield - After 5 to 10 years | 1.63% | 1.63% |
Weighted Average Yield | 2.30% | 1.78% |
Collateralized Mortgage Obligations - Federal agencies |  |  |
Amortized cost |  |  |
Amortized cost - After 1 to 5 years | $ 21,581 | $ 3,914 |
Amortized cost - After 5 to 10 years | 22,328 | 47,979 |
Amortized cost - After 10 years | 118,716 | 127,639 |
Amortized Cost | 162,625 | 179,532 |
Gross unrealized gains |  |  |
Gross unrealized gain - After 1 to 5 years | 0 | 0 |
Gross unrealized gain - After 5 to 10 years | 0 | 0 |
Gross unrealized gain - After 10 years | 21 | 24 |
Gross unrealized gains | 21 | 24 |
Gross unrealized loss |  |  |
Gross unrealized losses - After 1 to 5 years | 1,416 | 213 |
Gross unrealized losses - After 5 to 10 years | 1,871 | 3,428 |
Gross unrealized losses - After 10 years | 11,307 | 10,719 |
Gross unrealized losses | 14,594 | 14,360 |
Fair Value |  |  |
Fair value - After 1 to 5 years | 20,165 | 3,701 |
Fair value - After 5 to 10 years | 20,457 | 44,551 |
Fair value - After 10 years | 107,430 | 116,944 |
Debt securities available-for-sale | $ 148,052 | $ 165,196 |
Weighted average yield |  |  |
Weighted average yield - After 1 to 5 years | 1.53% | 1.77% |
Weighted average yield - After 5 to 10 years | 1.96% | 1.73% |
Weighted average yield - After 10 years | 2.57% | 2.53% |
Weighted Average Yield | 2.35% | 2.30% |
Mortgage Backed Securities |  |  |
Amortized cost |  |  |
Amortized cost - Within 1 year | $ 2,049 |  |
Amortized cost - After 1 to 5 years | 74,177 | $ 74,328 |
Amortized cost - After 5 to 10 years | 818,545 | 866,757 |
Amortized cost - After 10 years | 6,420,939 | 6,762,150 |
Amortized Cost | 7,315,710 | 7,703,235 |
Gross unrealized gains |  |  |
Gross unrealized gain - Within 1 year | 0 |  |
Gross unrealized gain - After 1 to 5 years | 7 | 11 |
Gross unrealized gain - After 5 to 10 years | 27 | 43 |
Gross unrealized gain - After 10 years | 606 | 932 |
Gross unrealized gains | 640 | 986 |
Gross unrealized loss |  |  |
Gross unrealized losses - Within 1 year | 48 |  |
Gross unrealized losses - After 1 to 5 years | 4,006 | 3,428 |
Gross unrealized losses - After 5 to 10 years | 61,887 | 58,997 |
Gross unrealized losses - After 10 years | 1,125,259 | 1,184,626 |
Gross unrealized losses | 1,191,200 | 1,247,051 |
Fair Value |  |  |
Fair value - Within 1 year | 2,001 |  |
Fair value - After 1 to 5 years | 70,178 | 70,911 |
Fair value - After 5 to 10 years | 756,685 | 807,803 |
Fair value - After 10 years | 5,296,286 | 5,578,456 |
Debt securities available-for-sale | $ 6,125,150 | $ 6,457,170 |
Weighted average yield |  |  |
Weighted average yield - Within 1 year | 3.39% |  |
Weighted average yield - After 1 to 5 years | 2.36% | 2.33% |
Weighted average yield - After 5 to 10 years | 2.20% | 2.16% |
Weighted average yield - After 10 years | 1.63% | 1.61% |
Weighted Average Yield | 1.70% | 1.68% |
Other |  |  |
Amortized cost |  |  |
Amortized cost - After 1 to 5 years | $ 1,034 | $ 1,062 |
Amortized Cost | 1,034 | 1,062 |
Gross unrealized gains |  |  |
Gross unrealized gain - After 1 to 5 years | 0 | 0 |
Gross unrealized gains | 0 | 0 |
Gross unrealized loss |  |  |
Gross unrealized losses - After 1 to 5 years | 1 | 2 |
Gross unrealized losses | 1 | 2 |
Fair Value |  |  |
Fair value - After 1 to 5 years | 1,033 | 1,060 |
Debt securities available-for-sale | $ 1,033 | $ 1,060 |
Weighted average yield |  |  |
Weighted average yield - After 1 to 5 years | 3.99% | 3.98% |
Weighted Average Yield | 3.99% | 3.98% |

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