| Schedule of Amortized Cost, Gross Unrealized Gains and Losses, and Estimated Fair Values of Investment Securities |
The amortized cost, gross unrealized gains and losses, and estimated fair values of debt securities at March 31, 2026 and December 31, 2025 are summarized below. | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2026 | | (in millions) | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Fair Value | | Securities held to maturity: | | | | | | | | | U.S. Treasury securities | $ | 20 | | | $ | — | | | $ | (1) | | | $ | 19 | | | U.S. Government agency securities | 226 | | | — | | | (5) | | | 221 | | | Mortgage-backed securities | 338 | | | — | | | (17) | | | 321 | | | State and municipal securities | 1,782 | | | — | | | (171) | | | 1,611 | | | Asset-backed securities | 107 | | | — | | | (2) | | | 105 | | | Corporate notes and other | 68 | | | — | | | (4) | | | 64 | | Total securities held to maturity(1) | $ | 2,541 | | | $ | — | | | $ | (200) | | | $ | 2,341 | | | Allowance for credit losses- securities held to maturity | $ | (2) | | | | | | | | | Securities HTM, net of allowance for credit losses | $ | 2,539 | | | | | | | | | | | | | | | | | Securities available for sale: | | | | | | | | | U.S. Treasury securities | $ | 2,739 | | | $ | — | | | $ | (16) | | | $ | 2,723 | | | U.S. Government agency securities | 208 | | | — | | | (16) | | | 192 | | | | | | | | | | | Mortgage-backed securities | 12,481 | | | 10 | | | (153) | | | 12,338 | | | | | | | | | | | | | | | | | | | State and municipal securities | 1,486 | | | 4 | | | (83) | | | 1,407 | | | Corporate notes and other | 289 | | | 1 | | | (11) | | | 279 | | Total securities available for sale(2) | $ | 17,203 | | | $ | 15 | | | $ | (279) | | | $ | 16,939 | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | (in millions) | Amortized Cost | | Gross Unrealized Gains | | Gross Unrealized Losses | | Fair Value | | Securities held to maturity: | | | | | | | | | U.S. Treasury securities | $ | 20 | | | $ | — | | | $ | — | | | $ | 20 | | | U.S. Government agency securities | 226 | | | — | | | (5) | | | 221 | | | Mortgage-backed securities | 350 | | | — | | | (18) | | | 332 | | | State and municipal securities | 1,821 | | | 1 | | | (155) | | | 1,667 | | | Asset-backed securities | 108 | | | — | | | (2) | | | 106 | | | Corporate notes and other | 68 | | | — | | | (4) | | | 64 | | Total securities held to maturity(1) | $ | 2,593 | | | $ | 1 | | | $ | (184) | | | $ | 2,410 | | | Allowance for credit losses- securities held to maturity | $ | (2) | | | | | | | | | Securities HTM, net of allowance for credit losses | $ | 2,591 | | | | | | | | | | | | | | | | | Securities available for sale: | | | | | | | | | U.S. Treasury securities | $ | 1,576 | | | $ | 10 | | | $ | — | | | $ | 1,586 | | | U.S. Government agency securities | 210 | | | — | | | (15) | | | 195 | | | | | | | | | | | Mortgage-backed securities | 2,852 | | | 11 | | | (69) | | | 2,794 | | | | | | | | | | | | | | | | | | | | | | | | | | | State and municipal securities | 1,768 | | | 8 | | | (67) | | | 1,709 | | | Corporate notes and other | 293 | | | 2 | | | (12) | | | 283 | | Total securities available for sale(2) | $ | 6,699 | | | $ | 31 | | | $ | (163) | | | $ | 6,567 | | | | | | | | | |
(1) The amounts reported exclude accrued interest receivable on debt securities HTM of $16 million and $26 million at March 31, 2026 and December 31, 2025, respectively, which are presented as a component of other assets on the consolidated balance sheets. The amortized cost basis of debt securities HTM includes a net premium of $14 million and $16 million at March 31, 2026 and December 31, 2025, respectively, related to the unamortized portion of unrealized net gains on the transferred debt securities HTM. (2) The amounts reported exclude accrued interest receivable on debt securities AFS of $133 million and $111 million at March 31, 2026 and December 31, 2025, respectively, which are presented as a component of other assets on the consolidated balance sheets.
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| Schedule of Gross Unrealized Losses on Investment Securities AFS |
Gross unrealized losses on investment securities AFS and the fair value of the related securities, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position, at March 31, 2026 and December 31, 2025 are presented below. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2026 | | Less than 12 Months | | 12 Months or Longer | | Total | | (in millions) | Fair Value | | Gross Unrealized Losses | | Fair Value | | Gross Unrealized Losses | | Fair Value | | Gross Unrealized Losses | | U.S. Treasury securities | $ | 1,832 | | | $ | (10) | | | $ | 888 | | | $ | (6) | | | $ | 2,720 | | | $ | (16) | | | U.S. Government agency securities | 2 | | | $ | — | | | 189 | | | (16) | | | 191 | | | (16) | | | Mortgage-backed securities | 10,226 | | | (88) | | | 704 | | | (65) | | | 10,930 | | | (153) | | | State and municipal securities | 251 | | | (7) | | | 1,104 | | | (76) | | | 1,355 | | | (83) | | | Corporate notes and other | 16 | | | (1) | | | 123 | | | (10) | | | 139 | | | (11) | | | Total | $ | 12,327 | | | $ | (106) | | | $ | 3,008 | | | $ | (173) | | | $ | 15,335 | | | $ | (279) | | | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | December 31, 2025 | | Less than 12 Months | | 12 Months or Longer | | Total | | (in millions) | Fair Value | | Gross Unrealized Losses | | Fair Value | | Gross Unrealized Losses | | Fair Value | | Gross Unrealized Losses | | U.S. Treasury securities | $ | 205 | | | $ | — | | | $ | — | | | $ | — | | | $ | 205 | | | $ | — | | | U.S. Government agency securities | — | | | — | | | 191 | | | (15) | | | 191 | | | (15) | | | | | | | | | | | | | | | Mortgage-backed securities | 506 | | | (1) | | | 876 | | | (68) | | | 1,382 | | | (69) | | | State and municipal securities | 871 | | | (18) | | | 341 | | | (49) | | | 1,212 | | | (67) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Corporate notes and other | 15 | | | (2) | | | 141 | | | (10) | | | 156 | | | (12) | | | Total | $ | 1,597 | | | $ | (21) | | | $ | 1,549 | | | $ | (142) | | | $ | 3,146 | | | $ | (163) | | | | | | | | | | | | | |
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| Schedule of Amortized Cost and Fair Value by Contractual Maturity of Investment Securities HTM and AFS |
The amortized cost and fair value by contractual maturity of debt securities HTM and debt securities AFS at March 31, 2026 are shown below. The expected life of MBSs or CMOs may differ from contractual maturities because issuers may have the right to call or prepay obligations with or without call or prepayment penalties. For purposes of the maturity table, MBSs and CMOs, which are not due at a single maturity date, have been classified based on the final contractual maturity date. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2026 | | (in millions) | Within One Year | | 1 to 5 Years | | 5 to 10 Years | | More Than 10 Years | | Total | | Securities HTM: | | | | | | | | | | | U.S. Treasury securities | | | | | | | | | | | Amortized cost | $ | 20 | | | $ | — | | | $ | — | | | $ | — | | | $ | 20 | | | Fair value | 19 | | | — | | | — | | | — | | | 19 | | | | | | | | | | | | | U.S. Government agency securities | | | | | | | | | | | Amortized cost | 136 | | | 65 | | | 25 | | | — | | | 226 | | | Fair value | 134 | | | 64 | | | 23 | | | — | | | 221 | | | Mortgage-backed securities | | | | | | | | | | | Amortized cost | 4 | | | 108 | | | 122 | | | 104 | | | 338 | | | Fair value | 4 | | | 102 | | | 118 | | | 97 | | | 321 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2026 | | (in millions) | Within One Year | | 1 to 5 Years | | 5 to 10 Years | | More Than 10 Years | | Total | | State and municipal securities | | | | | | | | | | | Amortized cost | — | | | 12 | | | 47 | | | 1,723 | | | 1,782 | | | Fair value | — | | | 12 | | | 45 | | | 1,554 | | | 1,611 | | | Asset-backed securities | | | | | | | | | | | Amortized cost | 16 | | | — | | | — | | | 91 | | | 107 | | | Fair value | 16 | | | — | | | — | | | 89 | | | 105 | | | Corporate notes and other | | | | | | | | | | | Amortized cost | — | | | 57 | | | 11 | | | — | | | 68 | | | Fair value | — | | | 54 | | | 10 | | | — | | | 64 | | | | | | | | | | | | | Securities AFS: | | | | | | | | | | | U.S. Treasury securities | | | | | | | | | | | Amortized cost | $ | 532 | | | $ | 1,312 | | | $ | — | | | $ | 895 | | | $ | 2,739 | | | Fair value | 532 | | | 1,302 | | | — | | | 889 | | | 2,723 | | | | | | | | | | | | | U.S. Government agency securities | | | | | | | | | | | Amortized cost | — | | | 191 | | | 2 | | | 15 | | | 208 | | | Fair value | — | | | 176 | | | 2 | | | 14 | | | 192 | | | | | | | | | | | | | Mortgage-backed securities | | | | | | | | | | | Amortized cost | 45 | | | 2,265 | | | 1,134 | | | 9,037 | | | 12,481 | | | Fair value | 45 | | | 2,239 | | | 1,106 | | | 8,948 | | | 12,338 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | State and municipal securities | | | | | | | | | | | Amortized cost | — | | | 2 | | | 5 | | | 1,479 | | | 1,486 | | | Fair value | — | | | 2 | | | 5 | | | 1,400 | | | 1,407 | | | Corporate notes and other | | | | | | | | | | | Amortized cost | — | | | 82 | | | 189 | | | 18 | | | 289 | | | Fair value | — | | | 77 | | | 186 | | | 16 | | | 279 | | | | | | | | | | | | | | | | | | | | | |
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