Nature of Operations and Basis of Presentation (Details) $ in Billions |
1 Months Ended | 3 Months Ended | |
---|---|---|---|
Feb. 29, 2016
business
|
Mar. 31, 2016
Segment
|
Apr. 30, 2016
USD ($)
|
|
Organization, Consolidation and Presentation of Financial Statements [Abstract] | |||
Number of reportable segments (in segments) | Segment | 4 | ||
J.D. Power | C&C | Disposal Group, Held-for-sale, Not Discontinued Operations | Subsequent Event | |||
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||
Consideration for sale of business | $ | $ 1.1 | ||
SPSE and CMA | S&P Global Market Intelligence | Disposal Group, Held-for-sale, Not Discontinued Operations | |||
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||
Number of businesses to be sold | business | 2 |