XML 21 R8.htm IDEA: XBRL DOCUMENT
v3.23.3

Consolidated Statements of Equity (Parenthetical) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Jan. 25, 2023 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022
Statement of Stockholders' Equity [Abstract] |  |  |  |  |  |
Common stock, par value (USD per share) |  | $ 1 | $ 1 | $ 1 | $ 1 | $ 1
Dividends declared per common share (USD per share) | $ 0.90 | $ 0.90 | $ 0.85 | $ 2.70 | $ 2.47 |
Comprehensive income attributable to redeemable noncontrolling interests |  | $ 65 | $ 64 | $ 183 | $ 195 |

X
- Definition Comprehensive Income (Loss), Net of Tax, Attributable to Redeemable Noncontrolling Interest + References No definition available. + Details
Name: | spgi_ComprehensiveIncomeLossNetOfTaxAttributableToRedeemableNoncontrollingInterest
Namespace Prefix: | spgi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration