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Securities - Scheduled Contractual Maturities of HTM Debt Securities (Details) $ in Thousands | Jun. 30, 2024 USD ($)
--- | ---
Amortized cost |
Within One Year | $ 0
After One Year through Five Years | 537,071
After Five Years through Ten Years | 462,340
After Ten Years | 1,938,839
Total | 2,938,250
Fair value |
Within One Year | 0
After One Year through Five Years | 492,046
After Five Years through Ten Years | 391,013
After Ten Years | 1,522,168
Total | $ 2,405,227
Weighted Average Yield |
Within One Year | 0.00%
After One Year through Five Years | 1.05%
After Five Years through Ten Years | 1.83%
After Ten Years | 1.79%
Total | 1.66%
U.S. Treasury securities |
Amortized cost |
Within One Year | $ 0
After One Year through Five Years | 532,294
After Five Years through Ten Years | 0
After Ten Years | 0
Total | 532,294
Fair value |
Within One Year | 0
After One Year through Five Years | 487,707
After Five Years through Ten Years | 0
After Ten Years | 0
Total | $ 487,707
Weighted Average Yield |
Within One Year | 0.00%
After One Year through Five Years | 1.05%
After Five Years through Ten Years | 0.00%
After Ten Years | 0.00%
Total | 1.05%
U.S. government agency and U.S. government-sponsored enterprise debt securities |
Amortized cost |
Within One Year | $ 0
After One Year through Five Years | 0
After Five Years through Ten Years | 367,841
After Ten Years | 635,253
Total | 1,003,094
Fair value |
Within One Year | 0
After One Year through Five Years | 0
After Five Years through Ten Years | 311,312
After Ten Years | 491,583
Total | $ 802,895
Weighted Average Yield |
Within One Year | 0.00%
After One Year through Five Years | 0.00%
After Five Years through Ten Years | 1.89%
After Ten Years | 1.90%
Total | 1.90%
U.S. government agency and U.S. government-sponsored enterprise mortgage-backed securities |
Amortized cost |
Within One Year | $ 0
After One Year through Five Years | 4,777
After Five Years through Ten Years | 94,499
After Ten Years | 1,115,265
Total | 1,214,541
Fair value |
Within One Year | 0
After One Year through Five Years | 4,339
After Five Years through Ten Years | 79,701
After Ten Years | 888,215
Total | $ 972,255
Weighted Average Yield |
Within One Year | 0.00%
After One Year through Five Years | 1.41%
After Five Years through Ten Years | 1.61%
After Ten Years | 1.70%
Total | 1.69%
Municipal securities |
Amortized cost |
Within One Year | $ 0
After One Year through Five Years | 0
After Five Years through Ten Years | 0
After Ten Years | 188,321
Total | 188,321
Fair value |
Within One Year | 0
After One Year through Five Years | 0
After Five Years through Ten Years | 0
After Ten Years | 142,370
Total | $ 142,370
Weighted Average Yield |
Within One Year | 0.00%
After One Year through Five Years | 0.00%
After Five Years through Ten Years | 0.00%
After Ten Years | 2.00%
Total | 2.00%

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