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v3.25.2

Investment Securities - Securities in Gross Unrealized Loss Position (Details) $ in Millions | Jun. 30, 2025 USD ($) security | Dec. 31, 2024 USD ($) security
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Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | $ 12,579 | $ 15,189
Gross Unrealized Loss - Less than 12 Months | (87) | (194)
Fair Value - 12 Months or Longer | 54,509 | 55,326
Gross Unrealized Loss - 12 Months or Longer | (8,377) | (9,927)
Fair Value - Total | 67,088 | 70,515
Gross Unrealized Loss - Total | $ (8,464) | $ (10,121)
Number of securities in gross unrealized loss positions | security | 2,520 | 2,740
U.S. Treasury securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | $ 2,708 | $ 1,724
Gross Unrealized Loss - Less than 12 Months | (4) | (6)
Fair Value - 12 Months or Longer | 1,198 | 931
Gross Unrealized Loss - 12 Months or Longer | (4) | (3)
Fair Value - Total | 3,906 | 2,655
Gross Unrealized Loss - Total | (8) | (9)
RMBS, Agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | 7,950 | 11,324
Gross Unrealized Loss - Less than 12 Months | (79) | (178)
Fair Value - 12 Months or Longer | 47,709 | 48,707
Gross Unrealized Loss - 12 Months or Longer | (7,939) | (9,349)
Fair Value - Total | 55,659 | 60,031
Gross Unrealized Loss - Total | (8,018) | (9,527)
RMBS, Non-agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | 5 | 3
Gross Unrealized Loss - Less than 12 Months | 0 | 0
Fair Value - 12 Months or Longer | 10 | 11
Gross Unrealized Loss - 12 Months or Longer | 0 | (1)
Fair Value - Total | 15 | 14
Gross Unrealized Loss - Total | 0 | (1)
Total RMBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | 7,955 | 11,327
Gross Unrealized Loss - Less than 12 Months | (79) | (178)
Fair Value - 12 Months or Longer | 47,719 | 48,718
Gross Unrealized Loss - 12 Months or Longer | (7,939) | (9,350)
Fair Value - Total | 55,674 | 60,045
Gross Unrealized Loss - Total | (8,018) | (9,528)
Agency CMBS |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | 874 | 700
Gross Unrealized Loss - Less than 12 Months | (3) | (7)
Fair Value - 12 Months or Longer | 5,554 | 5,677
Gross Unrealized Loss - 12 Months or Longer | (434) | (574)
Fair Value - Total | 6,428 | 6,377
Gross Unrealized Loss - Total | (437) | (581)
Other securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Fair Value - Less than 12 Months | 1,042 | 1,438
Gross Unrealized Loss - Less than 12 Months | (1) | (3)
Fair Value - 12 Months or Longer | 38 | 0
Gross Unrealized Loss - 12 Months or Longer | 0 | 0
Fair Value - Total | 1,080 | 1,438
Gross Unrealized Loss - Total | $ (1) | $ (3)

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