Segment and Related Information - Revenue Disaggregated by Type (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended |
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | $ 2,861 | $ 2,087 | $ 8,244 | $ 6,209 |
Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 388 | 566 | 1,394 | 1,794 |
Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 2,473 | 1,521 | 6,850 | 4,415 |
Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 1,682 | 824 | 4,490 | 2,409 |
Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 388 | 566 | 1,394 | 1,794 |
Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 394 | 429 | 1,228 | 1,251 |
Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 210 | 211 | 642 | 589 |
Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 72 | 57 | 213 | 166 |
Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 115 | | 277 | |
Operating Segments | Market Intelligence | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 1,016 | 554 | 2,774 | 1,617 |
Operating Segments | Market Intelligence | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 40 | 13 | 111 | 39 |
Operating Segments | Market Intelligence | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 976 | 541 | 2,663 | 1,578 |
Operating Segments | Market Intelligence | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 861 | 541 | 2,386 | 1,578 |
Operating Segments | Market Intelligence | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 40 | 13 | 111 | 39 |
Operating Segments | Market Intelligence | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Market Intelligence | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Market Intelligence | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Market Intelligence | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 115 | | 277 | |
Operating Segments | Ratings | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 681 | 1,017 | 2,345 | 3,107 |
Operating Segments | Ratings | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 244 | 551 | 992 | 1,748 |
Operating Segments | Ratings | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 437 | 466 | 1,353 | 1,359 |
Operating Segments | Ratings | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Ratings | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 244 | 551 | 992 | 1,748 |
Operating Segments | Ratings | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 437 | 466 | 1,353 | 1,359 |
Operating Segments | Ratings | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Ratings | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Ratings | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | | 0 | |
Operating Segments | Commodity Insights | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 432 | 255 | 1,234 | 747 |
Operating Segments | Commodity Insights | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 21 | 2 | 96 | 7 |
Operating Segments | Commodity Insights | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 411 | 253 | 1,138 | 740 |
Operating Segments | Commodity Insights | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 394 | 236 | 1,088 | 691 |
Operating Segments | Commodity Insights | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 21 | 2 | 96 | 7 |
Operating Segments | Commodity Insights | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Commodity Insights | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Commodity Insights | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 17 | 17 | 50 | 49 |
Operating Segments | Commodity Insights | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | | 0 | |
Operating Segments | Mobility | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 346 | 0 | 797 | 0 |
Operating Segments | Mobility | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 77 | 0 | 179 | 0 |
Operating Segments | Mobility | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 269 | 0 | 618 | 0 |
Operating Segments | Mobility | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 269 | 0 | 618 | 0 |
Operating Segments | Mobility | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 77 | 0 | 179 | 0 |
Operating Segments | Mobility | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Mobility | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Mobility | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Mobility | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | | 0 | |
Operating Segments | Indices | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 334 | 298 | 995 | 846 |
Operating Segments | Indices | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Indices | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 334 | 298 | 995 | 846 |
Operating Segments | Indices | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 69 | 47 | 190 | 140 |
Operating Segments | Indices | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Indices | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Indices | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 210 | 211 | 642 | 589 |
Operating Segments | Indices | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 55 | 40 | 163 | 117 |
Operating Segments | Indices | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | | 0 | |
Operating Segments | Engineering Solutions | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 95 | 0 | 224 | 0 |
Operating Segments | Engineering Solutions | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 6 | 0 | 16 | 0 |
Operating Segments | Engineering Solutions | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 89 | 0 | 208 | 0 |
Operating Segments | Engineering Solutions | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 89 | 0 | 208 | 0 |
Operating Segments | Engineering Solutions | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 6 | 0 | 16 | 0 |
Operating Segments | Engineering Solutions | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Engineering Solutions | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Engineering Solutions | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Operating Segments | Engineering Solutions | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | | 0 | |
Intersegment Elimination | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | (43) | (37) | (125) | (108) |
Intersegment Elimination | Services transferred at a point in time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Intersegment Elimination | Services transferred over time | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | (43) | (37) | (125) | (108) |
Intersegment Elimination | Subscription | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Intersegment Elimination | Non-subscription / Transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Intersegment Elimination | Non-transaction | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | (43) | (37) | (125) | (108) |
Intersegment Elimination | Asset-linked fees | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | 0 | 0 | 0 |
Intersegment Elimination | Sales usage-based royalties | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | 0 | $ 0 | 0 | $ 0 |
Intersegment Elimination | Recurring variable revenue | | | | |
Disaggregation of Revenue [Line Items] | | | | |
Total revenue | | | $ 0 | |