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Parent Company Condensed Financial Statements (Condensed Statements Of Cash Flows) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Net income |  | $ 3,407 | $ 2,812 | $ 1,842
Deferred income taxes |  | (2) | 30 | 20
(Gain) loss on remeasurement of Tax Receivable Agreement liability |  | 10 | (7) | (6)
Net cash provided by operating activities |  | 8,724 | 4,544 | 3,968
Cash flows provided by investing activities |  | (44) | (52) | (67)
Cash flows used in financing activities |  | (833) | (624) | (470)
Effect of exchange rate changes on cash, cash equivalents and restricted cash |  | (207) | 122 | (111)
Net increase in cash, cash equivalents and restricted cash |  | 7,640 | 3,990 | 3,320
Cash, cash equivalents, and restricted cash at beginning of period |  | 3,753 | 3,436 |
Cash, cash equivalents, and restricted cash at end of period |  | 3,633 | 3,753 | 3,436
Cash paid for interest |  | 4,190 | 3,317 | 833
Cash paid for taxes, net |  | 279 | 228 | 148
Parent Company [Member] |  |  |  |
Net income |  | 755 | 600 | 380
Undistributed gains of subsidiaries, net |  | (913) | (737) | (463)
Deferred income taxes |  | 2 | 34 | 28
(Gain) loss on remeasurement of Tax Receivable Agreement liability |  | 10 | (7) | (6)
Changes in operating assets and liabilities |  | 64 | (33) | 20
Net cash provided by operating activities |  | (82) | (143) | (41)
Cash flows provided by investing activities | [1] | 246 | 185 | 127
Cash flows used in financing activities |  | (116) | (67) | (59)
Effect of exchange rate changes on cash, cash equivalents and restricted cash |  | (53) | 30 | (26)
Net increase in cash, cash equivalents and restricted cash |  | (5) | 5 | 1
Cash, cash equivalents, and restricted cash at beginning of period |  | 6 | 1 |
Cash, cash equivalents, and restricted cash at end of period |  | 1 | 6 | 1
Cash paid for interest |  | 3 | 2 | 1
Cash paid for taxes, net |  | 117 | 111 | 67
Non-cash distributions from subsidiaries |  |  |  | 1
Dividends received |  | $ 246 | $ 185 | $ 128
[1] | Dividends received from IBG LLC for the three years ended December 31, 2024, 2023 and 2022, were $246 million, $185 million and $128 million, respectively.

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