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Deferred Revenue (Estimated Deferred Revenue) (Details) - USD ($) $ in Millions | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Fiscal Year Ended [Abstract] |  |
2022 | $ 594 |
2023 | 65 |
2024 | 33 |
2025 | 21 |
2026 | 15 |
2027+ | 7 |
Total | 735 | $ 448
Market Technology |  |
Fiscal Year Ended [Abstract] |  |
2022 | 101 |
2023 | 8 |
2024 | 1 |
2025 | 1 |
2026 | 0 |
2027+ | 0 |
Total | 111 | 117
Investment Intelligence |  |
Fiscal Year Ended [Abstract] |  |
2022 | 115 |
2023 | 11 |
2024 | 0 |
2025 | 0 |
2026 | 0 |
2027+ | 0 |
Total | 126 | 106
Initial Listings |  |
Fiscal Year Ended [Abstract] |  |
2022 | 37 |
2023 | 37 |
2024 | 27 |
2025 | 18 |
2026 | 15 |
2027+ | 7 |
Total | 141 | 145
Annual Listings |  |
Fiscal Year Ended [Abstract] |  |
2022 | 270 |
2023 | 0 |
2024 | 0 |
2025 | 0 |
2026 | 0 |
2027+ | 0 |
Total | 270 | 2
Other |  |
Fiscal Year Ended [Abstract] |  |
2022 | 11 |
2023 | 6 |
2024 | 5 |
2025 | 2 |
2026 | 0 |
2027+ | 0 |
Total | 24 | 21
IR & ESG Services |  |
Fiscal Year Ended [Abstract] |  |
2022 | 60 |
2023 | 3 |
2024 | 0 |
2025 | 0 |
2026 | 0 |
2027+ | 0 |
Total | $ 63 | $ 57

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