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Total Equity and Other Comprehensive Income (Other Comprehensive Income) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Pre-tax |  |  |  |
Other comprehensive income (loss), before tax and net of reclassifications into Net income | $ 784 | $ (548) | $ 351 | $ 842
Tax effect |  |  |  |
Total other comprehensive income (loss) | (188) | 131 | (85) | (195)
After-tax |  |  |  |
Other comprehensive income (loss), after tax and net of reclassifications into Net income | 596 | (417) | 266 | 647
Debt securities |  |  |  |
Pre-tax |  |  |  |
Net unrealized gains (losses) | (216) | (476) | (611) | 178
Less: Net realized gains (losses) reclassified to earnings | (691) | (235) | (907) | (450)
Other comprehensive income (loss), before tax and net of reclassifications into Net income | 475 | (241) | 296 | 628
Tax effect |  |  |  |
Net unrealized gains (losses) | 52 | 112 | 147 | (42)
Less: Net realized gains (losses) reclassified to earnings | 166 | 55 | 218 | 106
Total other comprehensive income (loss) | (114) | 57 | (71) | (148)
After-tax |  |  |  |
Net unrealized gains (losses) | (164) | (364) | (464) | 136
Less: Net realized gains (losses) reclassified to earnings | (525) | (180) | (689) | (344)
Other comprehensive income (loss), after tax and net of reclassifications into Net income | 361 | (184) | 225 | 480
Cash flow hedge derivatives |  |  |  |
Pre-tax |  |  |  |
Net unrealized gains (losses) | (75) | (689) | (701) | (492)
Less: Net realized gains (losses) reclassified to earnings | (383) | (373) | (759) | (703)
Other comprehensive income (loss), before tax and net of reclassifications into Net income | 308 | (316) | 58 | 211
Tax effect |  |  |  |
Net unrealized gains (losses) | 18 | 162 | 168 | 116
Less: Net realized gains (losses) reclassified to earnings | 92 | 88 | 182 | 166
Total other comprehensive income (loss) | (74) | 74 | (14) | (50)
After-tax |  |  |  |
Net unrealized gains (losses) | (57) | (527) | (533) | (376)
Less: Net realized gains (losses) reclassified to earnings | (291) | (285) | (577) | (537)
Other comprehensive income (loss), after tax and net of reclassifications into Net income | 234 | (242) | 44 | 161
Pension and other postretirement benefit plan adjustments |  |  |  |
Pre-tax |  |  |  |
Less: Net realized gains (losses) reclassified to earnings | 1 | 6 | (1) | (4)
Other comprehensive income (loss), before tax and net of reclassifications into Net income | 1 | 6 | (1) | (4)
Tax effect |  |  |  |
Less: Net realized gains (losses) reclassified to earnings |  | (1) |  | 1
Total other comprehensive income (loss) |  | (1) |  | 1
After-tax |  |  |  |
Less: Net realized gains (losses) reclassified to earnings | 1 | 5 | (1) | (3)
Other comprehensive income (loss), after tax and net of reclassifications into Net income | 1 | 5 | (1) | (3)
Other |  |  |  |
Pre-tax |  |  |  |
Less: Net realized gains (losses) reclassified to earnings |  | 3 | (2) | 7
Other comprehensive income (loss), before tax and net of reclassifications into Net income |  | 3 | (2) | 7
Tax effect |  |  |  |
Less: Net realized gains (losses) reclassified to earnings |  | 1 |  | 2
Total other comprehensive income (loss) |  | 1 |  | 2
After-tax |  |  |  |
Less: Net realized gains (losses) reclassified to earnings |  | 4 | (2) | 9
Other comprehensive income (loss), after tax and net of reclassifications into Net income |  | $ 4 | $ (2) | $ 9

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