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Nature of Operations and Basis of Presentation - Narrative (Details) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2021 USD ($) segment | Mar. 31, 2022 segment | Jun. 30, 2022 USD ($) segment | Feb. 28, 2022
Business Acquisition [Line Items] |  |  |  |
Number of reportable segments | segment | 4 | 6 | 6 |
Restricted cash | $ 8 |  | $ 2 |
Contract asset | 9 |  | 78 |
Unearned revenue |  |  | 1,300 |
Capitalized contract costs | $ 137 |  | $ 140 |
Amortization period of capitalized contract cost |  |  | 5 years |
Corporate Joint Venture | OSTTRA |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Investment in joint venture percentage |  |  | 50.00% |
Noncontrolling interest ownership by noncontrolling owners percentage |  |  | 50.00% |
IHS Markit |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Percentage of voting interests acquired |  |  |  | 100.00%

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