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Condensed Consolidating Financial Statements - Statement of Cash Flows (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating Activities: |  |  |  |  |  |  |  |  |  |  |
Net income | $ 585 | $ 662 | $ 602 | $ 453 | $ 551 | $ 535 | $ 501 | $ 534 | $ 2,303 | $ 2,121 | $ 1,638
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  |  |  | 82 | 84 | 82
Amortization of intangibles |  |  |  |  |  |  |  |  | 122 | 122 | 98
Provision for losses on accounts receivable |  |  |  |  |  |  |  |  | 18 | 21 | 16
Deferred income taxes |  |  |  |  |  |  |  |  | 46 | 81 | 0
Stock-based compensation |  |  |  |  |  |  |  |  | 78 | 94 | 99
Gain on dispositions |  |  |  |  |  |  |  |  | (49) | 0 | 0
Accrued legal settlements |  |  |  |  |  |  |  |  | 0 | 1 | 55
Pension settlement charge, net of taxes |  |  |  |  |  |  |  |  | 85 | 0 | 0
Other |  |  |  |  |  |  |  |  | 93 | 52 | 96
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions: |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  | (135) | (164) | (196)
Prepaid and other current assets |  |  |  |  |  |  |  |  | (81) | (1) | 10
Accounts payable and accrued expenses |  |  |  |  |  |  |  |  | 73 | (106) | 75
Unearned revenue |  |  |  |  |  |  |  |  | 256 | 70 | 85
Accrued legal settlements |  |  |  |  |  |  |  |  | (1) | (108) | (4)
Other current liabilities |  |  |  |  |  |  |  |  | (56) | (67) | (85)
Net change in prepaid/accrued income taxes |  |  |  |  |  |  |  |  | (41) | (7) | 32
Net change in other assets and liabilities |  |  |  |  |  |  |  |  | (17) | (129) | 15
Cash provided by operating activities |  |  |  |  |  |  |  |  | 2,776 | 2,064 | 2,016
Investing Activities: |  |  |  |  |  |  |  |  |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | (115) | (113) | (123)
Acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | (91) | (401) | (83)
Proceeds from dispositions |  |  |  |  |  |  |  |  | 85 | 6 | 2
Changes in short-term investments |  |  |  |  |  |  |  |  | (10) | (5) | (5)
Cash used for investing activities |  |  |  |  |  |  |  |  | (131) | (513) | (209)
Financing Activities: |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of senior notes, net |  |  |  |  |  |  |  |  | 1,086 | 489 | 0
Payments on senior notes |  |  |  |  |  |  |  |  | (868) | (403) | 0
Dividends paid to shareholders |  |  |  |  |  |  |  |  | (560) | (503) | (421)
Distributions to noncontrolling interest holders, net |  |  |  |  |  |  |  |  | (143) | (154) | (111)
Repurchase of treasury shares |  |  |  |  |  |  |  |  | (1,240) | (1,660) | (1,001)
Exercise of stock options |  |  |  |  |  |  |  |  | 40 | 34 | 75
Contingent consideration payment |  |  |  |  |  |  |  |  |  | (25) |
Employee withholding tax on share-based payments and other |  |  |  |  |  |  |  |  | (66) | (66) | (49)
Intercompany financing activities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash used for financing activities |  |  |  |  |  |  |  |  | (1,751) | (2,288) | (1,507)
Effect of exchange rate changes on cash |  |  |  |  |  |  |  |  | 34 | (84) | 87
Net change in cash, cash equivalents, and restricted cash |  |  |  |  |  |  |  |  | 928 | (821) | 387
Cash, cash equivalents, and restricted cash at beginning of year |  |  |  | 1,958 |  |  |  | 2,779 | 1,958 | 2,779 | 2,392
Cash, cash equivalents, and restricted cash at end of year | 2,886 |  |  |  | 1,958 |  |  |  | 2,886 | 1,958 | 2,779
Eliminations |  |  |  |  |  |  |  |  |  |  |
Operating Activities: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | (4,605) | (5,159) | (5,983)
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  |  |  | 0 | 0 | 0
Amortization of intangibles |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for losses on accounts receivable |  |  |  |  |  |  |  |  | 0 | 0 | 0
Deferred income taxes |  |  |  |  |  |  |  |  | 0 | 0 | 0
Stock-based compensation |  |  |  |  |  |  |  |  | 0 | 0 | 0
Gain on dispositions |  |  |  |  |  |  |  |  | 0 |  |
Accrued legal settlements |  |  |  |  |  |  |  |  |  | 0 | 0
Pension settlement charge, net of taxes |  |  |  |  |  |  |  |  | 0 |  |
Other |  |  |  |  |  |  |  |  | 0 | 0 | 0
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions: |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  | 0 | 0 | 0
Prepaid and other current assets |  |  |  |  |  |  |  |  | 0 | 0 | 0
Accounts payable and accrued expenses |  |  |  |  |  |  |  |  | 0 | 0 | 0
Unearned revenue |  |  |  |  |  |  |  |  | 0 | 0 | 0
Accrued legal settlements |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other current liabilities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net change in prepaid/accrued income taxes |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net change in other assets and liabilities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash provided by operating activities |  |  |  |  |  |  |  |  | (4,605) | (5,159) | (5,983)
Investing Activities: |  |  |  |  |  |  |  |  |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | 0 | 0 | 0
Acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 0 | 0 | 0
Proceeds from dispositions |  |  |  |  |  |  |  |  | 0 | 0 | 0
Changes in short-term investments |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash used for investing activities |  |  |  |  |  |  |  |  | 0 | 0 | 0
Financing Activities: |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of senior notes, net |  |  |  |  |  |  |  |  | 0 | 0 |
Payments on senior notes |  |  |  |  |  |  |  |  | 0 | 0 |
Dividends paid to shareholders |  |  |  |  |  |  |  |  | 0 | 0 | 0
Distributions to noncontrolling interest holders, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Repurchase of treasury shares |  |  |  |  |  |  |  |  | 0 | 0 | 0
Exercise of stock options |  |  |  |  |  |  |  |  | 0 | 0 | 0
Contingent consideration payment |  |  |  |  |  |  |  |  |  | 0 |
Employee withholding tax on share-based payments and other |  |  |  |  |  |  |  |  | 0 | 0 | 0
Intercompany financing activities |  |  |  |  |  |  |  |  | 4,605 | 5,159 | 5,983
Cash used for financing activities |  |  |  |  |  |  |  |  | 4,605 | 5,159 | 5,983
Effect of exchange rate changes on cash |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net change in cash, cash equivalents, and restricted cash |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash, cash equivalents, and restricted cash at beginning of year |  |  |  | 0 |  |  |  | 0 | 0 | 0 | 0
Cash, cash equivalents, and restricted cash at end of year | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
S&P Global Inc. | Reportable Legal Entities |  |  |  |  |  |  |  |  |  |  |
Operating Activities: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 3,323 | 3,540 | 3,670
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  |  |  | 44 | 46 | 31
Amortization of intangibles |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for losses on accounts receivable |  |  |  |  |  |  |  |  | 5 | 3 | 2
Deferred income taxes |  |  |  |  |  |  |  |  | 24 | 33 | 108
Stock-based compensation |  |  |  |  |  |  |  |  | 27 | 28 | 35
Gain on dispositions |  |  |  |  |  |  |  |  | (49) |  |
Accrued legal settlements |  |  |  |  |  |  |  |  |  | 0 | 0
Pension settlement charge, net of taxes |  |  |  |  |  |  |  |  | 85 |  |
Other |  |  |  |  |  |  |  |  | 64 | 46 | 34
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions: |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  | (72) | (27) | (2)
Prepaid and other current assets |  |  |  |  |  |  |  |  | 17 | (2) | (5)
Accounts payable and accrued expenses |  |  |  |  |  |  |  |  | 14 | (11) | 22
Unearned revenue |  |  |  |  |  |  |  |  | 56 | (53) | 19
Accrued legal settlements |  |  |  |  |  |  |  |  | 0 | 0 | 0
Other current liabilities |  |  |  |  |  |  |  |  | (61) | (22) | (42)
Net change in prepaid/accrued income taxes |  |  |  |  |  |  |  |  | (33) | 2 | 41
Net change in other assets and liabilities |  |  |  |  |  |  |  |  | (74) | (128) | 7
Cash provided by operating activities |  |  |  |  |  |  |  |  | 3,370 | 3,455 | 3,920
Investing Activities: |  |  |  |  |  |  |  |  |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | (46) | (81) | (55)
Acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 0 | 0 | 0
Proceeds from dispositions |  |  |  |  |  |  |  |  | 85 | 0 | 0
Changes in short-term investments |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash used for investing activities |  |  |  |  |  |  |  |  | 39 | (81) | (55)
Financing Activities: |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of senior notes, net |  |  |  |  |  |  |  |  | 1,086 | 489 |
Payments on senior notes |  |  |  |  |  |  |  |  | (868) | (403) |
Dividends paid to shareholders |  |  |  |  |  |  |  |  | (560) | (503) | (421)
Distributions to noncontrolling interest holders, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Repurchase of treasury shares |  |  |  |  |  |  |  |  | (1,240) | (1,660) | (1,001)
Exercise of stock options |  |  |  |  |  |  |  |  | 36 | 26 | 68
Contingent consideration payment |  |  |  |  |  |  |  |  |  | 0 |
Employee withholding tax on share-based payments and other |  |  |  |  |  |  |  |  | (64) | (66) | (49)
Intercompany financing activities |  |  |  |  |  |  |  |  | (1,368) | (1,190) | (2,546)
Cash used for financing activities |  |  |  |  |  |  |  |  | (2,978) | (3,307) | (3,949)
Effect of exchange rate changes on cash |  |  |  |  |  |  |  |  | 5 | (5) | 5
Net change in cash, cash equivalents, and restricted cash |  |  |  |  |  |  |  |  | 436 | 62 | (79)
Cash, cash equivalents, and restricted cash at beginning of year |  |  |  | 694 |  |  |  | 632 | 694 | 632 | 711
Cash, cash equivalents, and restricted cash at end of year | 1,130 |  |  |  | 694 |  |  |  | 1,130 | 694 | 632
Standard & Poor's Financial Services LLC | Reportable Legal Entities |  |  |  |  |  |  |  |  |  |  |
Operating Activities: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 880 | 784 | 649
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  |  |  | 12 | 7 | 11
Amortization of intangibles |  |  |  |  |  |  |  |  | 0 | 0 | 0
Provision for losses on accounts receivable |  |  |  |  |  |  |  |  | 4 | 4 | 3
Deferred income taxes |  |  |  |  |  |  |  |  | (10) | 10 | (10)
Stock-based compensation |  |  |  |  |  |  |  |  | 14 | 16 | 22
Gain on dispositions |  |  |  |  |  |  |  |  | 0 |  |
Accrued legal settlements |  |  |  |  |  |  |  |  |  | 1 | 0
Pension settlement charge, net of taxes |  |  |  |  |  |  |  |  | 0 |  |
Other |  |  |  |  |  |  |  |  | 2 | 5 | 19
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions: |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  | (49) | 39 | (23)
Prepaid and other current assets |  |  |  |  |  |  |  |  | (35) | (4) | 3
Accounts payable and accrued expenses |  |  |  |  |  |  |  |  | 32 | (64) | 97
Unearned revenue |  |  |  |  |  |  |  |  | 28 | 13 | 2
Accrued legal settlements |  |  |  |  |  |  |  |  | (1) | 0 | (1)
Other current liabilities |  |  |  |  |  |  |  |  | 1 | (11) | (12)
Net change in prepaid/accrued income taxes |  |  |  |  |  |  |  |  | (5) | 0 | (18)
Net change in other assets and liabilities |  |  |  |  |  |  |  |  | 34 | 32 | (6)
Cash provided by operating activities |  |  |  |  |  |  |  |  | 907 | 832 | 736
Investing Activities: |  |  |  |  |  |  |  |  |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | (3) | (16) | (32)
Acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | 0 | 0 | 0
Proceeds from dispositions |  |  |  |  |  |  |  |  | 0 | 0 | 0
Changes in short-term investments |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash used for investing activities |  |  |  |  |  |  |  |  | (3) | (16) | (32)
Financing Activities: |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of senior notes, net |  |  |  |  |  |  |  |  | 0 | 0 |
Payments on senior notes |  |  |  |  |  |  |  |  | 0 | 0 |
Dividends paid to shareholders |  |  |  |  |  |  |  |  | 0 | 0 | 0
Distributions to noncontrolling interest holders, net |  |  |  |  |  |  |  |  | 0 | 0 | 0
Repurchase of treasury shares |  |  |  |  |  |  |  |  | 0 | 0 | 0
Exercise of stock options |  |  |  |  |  |  |  |  | 0 | 0 | 0
Contingent consideration payment |  |  |  |  |  |  |  |  |  | 0 |
Employee withholding tax on share-based payments and other |  |  |  |  |  |  |  |  | 0 | 0 | 0
Intercompany financing activities |  |  |  |  |  |  |  |  | (904) | (816) | (704)
Cash used for financing activities |  |  |  |  |  |  |  |  | (904) | (816) | (704)
Effect of exchange rate changes on cash |  |  |  |  |  |  |  |  | 0 | 0 | 0
Net change in cash, cash equivalents, and restricted cash |  |  |  |  |  |  |  |  | 0 | 0 | 0
Cash, cash equivalents, and restricted cash at beginning of year |  |  |  | 0 |  |  |  | 0 | 0 | 0 | 0
Cash, cash equivalents, and restricted cash at end of year | 0 |  |  |  | 0 |  |  |  | 0 | 0 | 0
Non-Guarantor Subsidiaries | Reportable Legal Entities |  |  |  |  |  |  |  |  |  |  |
Operating Activities: |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | 2,705 | 2,956 | 3,302
Adjustments to reconcile net income to cash provided by operating activities: |  |  |  |  |  |  |  |  |  |  |
Depreciation |  |  |  |  |  |  |  |  | 26 | 31 | 40
Amortization of intangibles |  |  |  |  |  |  |  |  | 122 | 122 | 98
Provision for losses on accounts receivable |  |  |  |  |  |  |  |  | 9 | 14 | 11
Deferred income taxes |  |  |  |  |  |  |  |  | 32 | 38 | (98)
Stock-based compensation |  |  |  |  |  |  |  |  | 37 | 50 | 42
Gain on dispositions |  |  |  |  |  |  |  |  | 0 |  |
Accrued legal settlements |  |  |  |  |  |  |  |  |  | 0 | 55
Pension settlement charge, net of taxes |  |  |  |  |  |  |  |  | 0 |  |
Other |  |  |  |  |  |  |  |  | 27 | 1 | 43
Changes in operating assets and liabilities, net of effect of acquisitions and dispositions: |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  | (14) | (176) | (171)
Prepaid and other current assets |  |  |  |  |  |  |  |  | (63) | 5 | 12
Accounts payable and accrued expenses |  |  |  |  |  |  |  |  | 27 | (31) | (44)
Unearned revenue |  |  |  |  |  |  |  |  | 172 | 110 | 64
Accrued legal settlements |  |  |  |  |  |  |  |  | 0 | (108) | (3)
Other current liabilities |  |  |  |  |  |  |  |  | 4 | (34) | (31)
Net change in prepaid/accrued income taxes |  |  |  |  |  |  |  |  | (3) | (9) | 9
Net change in other assets and liabilities |  |  |  |  |  |  |  |  | 23 | (33) | 14
Cash provided by operating activities |  |  |  |  |  |  |  |  | 3,104 | 2,936 | 3,343
Investing Activities: |  |  |  |  |  |  |  |  |  |  |
Capital expenditures |  |  |  |  |  |  |  |  | (66) | (16) | (36)
Acquisitions, net of cash acquired |  |  |  |  |  |  |  |  | (91) | (401) | (83)
Proceeds from dispositions |  |  |  |  |  |  |  |  | 0 | 6 | 2
Changes in short-term investments |  |  |  |  |  |  |  |  | (10) | (5) | (5)
Cash used for investing activities |  |  |  |  |  |  |  |  | (167) | (416) | (122)
Financing Activities: |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of senior notes, net |  |  |  |  |  |  |  |  | 0 | 0 |
Payments on senior notes |  |  |  |  |  |  |  |  | 0 | 0 |
Dividends paid to shareholders |  |  |  |  |  |  |  |  | 0 | 0 | 0
Distributions to noncontrolling interest holders, net |  |  |  |  |  |  |  |  | (143) | (154) | (111)
Repurchase of treasury shares |  |  |  |  |  |  |  |  | 0 | 0 | 0
Exercise of stock options |  |  |  |  |  |  |  |  | 4 | 8 | 7
Contingent consideration payment |  |  |  |  |  |  |  |  |  | (25) |
Employee withholding tax on share-based payments and other |  |  |  |  |  |  |  |  | (2) | 0 | 0
Intercompany financing activities |  |  |  |  |  |  |  |  | (2,333) | (3,153) | (2,733)
Cash used for financing activities |  |  |  |  |  |  |  |  | (2,474) | (3,324) | (2,837)
Effect of exchange rate changes on cash |  |  |  |  |  |  |  |  | 29 | (79) | 82
Net change in cash, cash equivalents, and restricted cash |  |  |  |  |  |  |  |  | 492 | (883) | 466
Cash, cash equivalents, and restricted cash at beginning of year |  |  |  | $ 1,264 |  |  |  | $ 2,147 | 1,264 | 2,147 | 1,681
Cash, cash equivalents, and restricted cash at end of year | $ 1,756 |  |  |  | $ 1,264 |  |  |  | $ 1,756 | $ 1,264 | $ 2,147

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