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Investment Securities (Investments Classified by Contractual Maturity Date) (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Amount |  |
Total available-for-sale securities | $ 23,684 | $ 24,415
Due in one year or less | 455 | 449
Due after one year through five years | 2,625 | 2,672
Due after five years through ten years | 3,255 | 3,279
Due after ten years | $ 17,349 | $ 18,015
Yield |  |
Total | 2.50% | 2.50%
Due in one year or less | 1.80% | 1.70%
Due after one year through five years | 2.10% | 2.10%
Due after five years through ten years | 2.40% | 2.40%
Due after ten years | 2.50% | 2.50%
Amortized cost of available-for-sale securities |  |
Total | $ 28,114 | $ 28,416
Due in one year or less | 465 | 461
Due after one year through five years | 2,808 | 2,844
Due after five years through ten years | 3,762 | 3,746
Due after ten years | 21,079 | 21,365
Amount |  |
Total | 4,655 | 4,680
Due in one year or less | 13 | 1
Due after one year through five years | 76 | 41
Due after five years through ten years | 48 | 14
Due after ten years | $ 4,518 | $ 4,624
Yield |  |
Total | 2.90% | 2.80%
Due in one year or less | 5.50% | 5.60%
Due after one year through five years | 5.40% | 5.60%
Due after five years through ten years | 4.90% | 3.40%
Due after ten years | 3.80% | 2.80%
Cash equivalents | $ 386 | $ 36
U.S. Treasury and federal agencies |  |
Amount |  |
Total available-for-sale securities | 2,057 | 2,075
Due in one year or less | 218 | 215
Due after one year through five years | 1,112 | 1,120
Due after five years through ten years | 727 | 740
Due after ten years | $ 0 | $ 0
Yield |  |
Total | 1.60% | 1.60%
Due in one year or less | 0.90% | 0.90%
Due after one year through five years | 1.50% | 1.50%
Due after five years through ten years | 1.90% | 1.90%
Due after ten years | 0.00% | 0.00%
Amortized cost of available-for-sale securities |  |
Total | $ 2,286 | $ 2,284
U.S. States and political subdivisions |  |
Amount |  |
Total available-for-sale securities | 643 | 658
Due in one year or less | 4 | 4
Due after one year through five years | 61 | 55
Due after five years through ten years | 102 | 110
Due after ten years | $ 476 | $ 489
Yield |  |
Total | 3.20% | 3.20%
Due in one year or less | 3.20% | 3.40%
Due after one year through five years | 3.00% | 2.70%
Due after five years through ten years | 3.60% | 3.60%
Due after ten years | 3.20% | 3.10%
Amortized cost of available-for-sale securities |  |
Total | $ 720 | $ 727
Foreign government |  |
Amount |  |
Total available-for-sale securities | 182 | 183
Due in one year or less | 23 | 20
Due after one year through five years | 77 | 82
Due after five years through ten years | 82 | 81
Due after ten years | $ 0 | $ 0
Yield |  |
Total | 2.40% | 2.30%
Due in one year or less | 1.80% | 1.30%
Due after one year through five years | 2.50% | 2.40%
Due after five years through ten years | 2.50% | 2.50%
Due after ten years | 0.00% | 0.00%
Amortized cost of available-for-sale securities |  |
Total | $ 191 | $ 190
Agency mortgage-backed residential |  |
Amount |  |
Total available-for-sale securities | 14,752 | 15,384
Due in one year or less | 0 | 0
Due after one year through five years | 9 | 10
Due after five years through ten years | 30 | 32
Due after ten years | $ 14,713 | $ 15,342
Yield |  |
Total | 2.60% | 2.60%
Due in one year or less | 0.00% | 0.00%
Due after one year through five years | 1.90% | 1.90%
Due after five years through ten years | 2.50% | 2.50%
Due after ten years | 2.60% | 2.60%
Amortized cost of available-for-sale securities |  |
Total | $ 17,831 | $ 18,122
Amount |  |
Total | 984 | 999
Due in one year or less | 0 | 0
Due after one year through five years | 0 | 0
Due after five years through ten years | 0 | 0
Due after ten years | $ 984 | $ 999
Yield |  |
Total | 2.80% | 2.80%
Due in one year or less | 0.00% | 0.00%
Due after one year through five years | 0.00% | 0.00%
Due after five years through ten years | 0.00% | 0.00%
Due after ten years | 2.80% | 2.80%
Hedged liability, fair value hedge, cumulative increase (decrease) | $ 77 |
Hedged asset, fair value hedge, cumulative increase (decrease) |  | $ 46
Mortgage-backed residential |  |
Amount |  |
Total available-for-sale securities | 219 | 225
Due in one year or less | 0 | 0
Due after one year through five years | 0 | 0
Due after five years through ten years | 0 | 0
Due after ten years | $ 219 | $ 225
Yield |  |
Total | 2.70% | 2.70%
Due in one year or less | 0.00% | 0.00%
Due after one year through five years | 0.00% | 0.00%
Due after five years through ten years | 0.00% | 0.00%
Due after ten years | 2.70% | 2.70%
Amortized cost of available-for-sale securities |  |
Total | $ 264 | $ 268
Amount |  |
Total | 3,544 | 3,603
Due in one year or less | 0 | 0
Due after one year through five years | 0 | 0
Due after five years through ten years | 11 | 12
Due after ten years | $ 3,533 | $ 3,591
Yield |  |
Total | 2.80% | 2.80%
Due in one year or less | 0.00% | 0.00%
Due after one year through five years | 0.00% | 0.00%
Due after five years through ten years | 3.00% | 3.00%
Due after ten years | 2.80% | 2.80%
Agency mortgage-backed commercial |  |
Amount |  |
Total available-for-sale securities | $ 3,800 | $ 3,758
Due in one year or less | 0 | 0
Due after one year through five years | 184 | 163
Due after five years through ten years | 1,680 | 1,641
Due after ten years | $ 1,936 | $ 1,954
Yield |  |
Total | 2.40% | 2.30%
Due in one year or less | 0.00% | 0.00%
Due after one year through five years | 3.90% | 3.80%
Due after five years through ten years | 2.40% | 2.40%
Due after ten years | 2.10% | 2.10%
Amortized cost of available-for-sale securities |  |
Total | $ 4,634 | $ 4,539
Yield |  |
Hedged liability, fair value hedge, cumulative increase (decrease) | 32 |
Hedged asset, fair value hedge, cumulative increase (decrease) |  | 29
Asset-backed |  |
Amount |  |
Total available-for-sale securities | 301 | 332
Due in one year or less | 0 | 0
Due after one year through five years | 297 | 327
Due after five years through ten years | 4 | 4
Due after ten years | $ 0 | $ 1
Yield |  |
Total | 1.70% | 1.70%
Due in one year or less | 0.00% | 0.00%
Due after one year through five years | 1.70% | 1.70%
Due after five years through ten years | 3.90% | 3.90%
Due after ten years | 0.00% | 2.70%
Amortized cost of available-for-sale securities |  |
Total | $ 310 | $ 344
Amount |  |
Total | 127 | 78
Due in one year or less | 13 | 1
Due after one year through five years | 76 | 41
Due after five years through ten years | 37 | 2
Due after ten years | $ 1 | $ 34
Yield |  |
Total | 5.50% | 5.60%
Due in one year or less | 5.50% | 5.60%
Due after one year through five years | 5.40% | 5.60%
Due after five years through ten years | 5.50% | 6.00%
Due after ten years | 6.80% | 5.60%
Corporate debt |  |
Amount |  |
Total available-for-sale securities | $ 1,730 | $ 1,800
Due in one year or less | 210 | 210
Due after one year through five years | 885 | 915
Due after five years through ten years | 630 | 671
Due after ten years | $ 5 | $ 4
Yield |  |
Total | 2.70% | 2.70%
Due in one year or less | 2.60% | 2.40%
Due after one year through five years | 2.60% | 2.60%
Due after five years through ten years | 2.90% | 2.90%
Due after ten years | 6.10% | 6.20%
Amortized cost of available-for-sale securities |  |
Total | $ 1,878 | $ 1,942

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