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Condensed Consolidating Financial Statements (Balance Sheet) (Details) - USD ($) $ in Millions | Mar. 31, 2016 | Dec. 31, 2015 | Mar. 31, 2015 | Dec. 31, 2014
--- | --- | --- | --- | ---
Assets, Current [Abstract] |  |  |  |
Cash and cash equivalents | $ 1,600 | $ 1,481 | $ 1,176 | $ 2,497
Accounts receivable, net of allowance for doubtful accounts | 978 | 991 |  |
Intercompany receivable | 0 | 0 |  |
Deferred income taxes | 110 | 109 |  |
Prepaid and other current assets | 189 | 212 |  |
Assets of businesses held for sale | 571 | 503 |  |
Total current assets | 3,448 | 3,296 |  |
Property and equipment, net of accumulated depreciation | 251 | 270 |  |
Goodwill | 2,869 | 2,882 |  |
Other intangible assets, net | 1,488 | 1,522 |  |
Investments in subsidiaries | 0 | 0 |  |
Intercompany loans receivable | 0 | 0 |  |
Other non-current assets | 205 | 213 |  |
Total assets | 8,261 | 8,183 |  |
Current liabilities: |  |  |  |
Accounts payable | 168 | 206 |  |
Intercompany payable | 0 | 0 |  |
Accrued compensation and contributions to retirement plans | 193 | 383 |  |
Short-term debt | 472 | 143 |  |
Unearned revenue | 1,458 | 1,421 |  |
Other current liabilities | 488 | 549 |  |
Liabilities of businesses held for sale | 203 | 206 |  |
Total current liabilities | 2,982 | 2,908 |  |
Long-term debt | 3,469 | 3,468 |  |
Intercompany loans payable | 0 | 0 |  |
Pension and other postretirement benefits | 267 | 276 |  |
Other non-current liabilities | 353 | 368 |  |
Total liabilities | 7,071 | 7,020 |  |
Redeemable noncontrolling interest (Note 8) | 920 | 920 |  |
Equity: |  |  |  |
Common stock | 412 | 412 |  |
Additional paid-in capital | 422 | 475 |  |
Retained income | 7,838 | 7,636 |  |
Accumulated other comprehensive loss | (580) | (600) |  |
Less: common stock in treasury | (7,870) | (7,729) |  |
Total equity — controlling interests | 222 | 194 |  |
Total equity - noncontrolling interests | 48 | 49 |  |
Total equity | 270 | 243 |  |
Total liabilities and equity | 8,261 | 8,183 |  |
Eliminations |  |  |  |
Assets, Current [Abstract] |  |  |  |
Cash and cash equivalents | 0 | 0 | 0 | 0
Accounts receivable, net of allowance for doubtful accounts | 0 | 0 |  |
Intercompany receivable | (3,715) | (3,353) |  |
Deferred income taxes | 0 | 0 |  |
Prepaid and other current assets | 0 | (1) |  |
Assets of businesses held for sale | 0 | 0 |  |
Total current assets | (3,715) | (3,354) |  |
Property and equipment, net of accumulated depreciation | 0 | 0 |  |
Goodwill | 9 | 9 |  |
Other intangible assets, net | 1 | 0 |  |
Investments in subsidiaries | (12,926) | (12,626) |  |
Intercompany loans receivable | (2,133) | (2,117) |  |
Other non-current assets | 0 | 0 |  |
Total assets | (18,764) | (18,088) |  |
Current liabilities: |  |  |  |
Accounts payable | 0 | 0 |  |
Intercompany payable | (3,715) | (3,354) |  |
Accrued compensation and contributions to retirement plans | 0 | 0 |  |
Short-term debt | 0 | 0 |  |
Unearned revenue | 0 | (1) |  |
Other current liabilities | 0 | 0 |  |
Liabilities of businesses held for sale | 0 | 0 |  |
Total current liabilities | (3,715) | (3,355) |  |
Long-term debt | 0 | 0 |  |
Intercompany loans payable | (2,132) | (2,117) |  |
Pension and other postretirement benefits | 0 | 0 |  |
Other non-current liabilities | 0 | 0 |  |
Total liabilities | (5,847) | (5,472) |  |
Redeemable noncontrolling interest (Note 8) | 920 | 920 |  |
Equity: |  |  |  |
Common stock | (2,336) | (2,337) |  |
Additional paid-in capital | (10,638) | (10,694) |  |
Retained income | (967) | (609) |  |
Accumulated other comprehensive loss | 45 | 44 |  |
Less: common stock in treasury | 12 | 12 |  |
Total equity — controlling interests | (13,884) | (13,584) |  |
Total equity - noncontrolling interests | 47 | 48 |  |
Total equity | (13,837) | (13,536) |  |
Total liabilities and equity | (18,764) | (18,088) |  |
McGraw Hill Financial, Inc. |  |  |  |
Assets, Current [Abstract] |  |  |  |
Cash and cash equivalents | 171 | 167 | 80 | 1,402
Accounts receivable, net of allowance for doubtful accounts | 122 | 116 |  |
Intercompany receivable | 206 | 208 |  |
Deferred income taxes | 74 | 75 |  |
Prepaid and other current assets | 69 | 120 |  |
Assets of businesses held for sale | 16 | 4 |  |
Total current assets | 658 | 690 |  |
Property and equipment, net of accumulated depreciation | 127 | 141 |  |
Goodwill | 17 | 17 |  |
Other intangible assets, net | 0 | 0 |  |
Investments in subsidiaries | 4,990 | 4,651 |  |
Intercompany loans receivable | 17 | 16 |  |
Other non-current assets | 68 | 67 |  |
Total assets | 5,877 | 5,582 |  |
Current liabilities: |  |  |  |
Accounts payable | 59 | 71 |  |
Intercompany payable | 2,191 | 2,144 |  |
Accrued compensation and contributions to retirement plans | 88 | 127 |  |
Short-term debt | 472 | 143 |  |
Unearned revenue | 269 | 254 |  |
Other current liabilities | 202 | 191 |  |
Liabilities of businesses held for sale | 82 | 80 |  |
Total current liabilities | 3,363 | 3,010 |  |
Long-term debt | 3,469 | 3,468 |  |
Intercompany loans payable | 20 | 21 |  |
Pension and other postretirement benefits | 218 | 230 |  |
Other non-current liabilities | (25) | (25) |  |
Total liabilities | $ 7,045 | 6,704 |  |
Redeemable noncontrolling interest (Note 8) |  | 0 |  |
Equity: |  |  |  |
Common stock | $ 412 | 412 |  |
Additional paid-in capital | (240) | (184) |  |
Retained income | 6,844 | 6,701 |  |
Accumulated other comprehensive loss | (314) | (322) |  |
Less: common stock in treasury | (7,870) | (7,729) |  |
Total equity — controlling interests | (1,168) | (1,122) |  |
Total equity - noncontrolling interests | 0 | 0 |  |
Total equity | (1,168) | (1,122) |  |
Total liabilities and equity | 5,877 | 5,582 |  |
Standard & Poor's Financial Services, LLC |  |  |  |
Assets, Current [Abstract] |  |  |  |
Cash and cash equivalents | 0 | 0 | 0 | 0
Accounts receivable, net of allowance for doubtful accounts | 166 | 319 |  |
Intercompany receivable | 1,782 | 1,872 |  |
Deferred income taxes | 10 | 10 |  |
Prepaid and other current assets | 16 | 13 |  |
Assets of businesses held for sale | 0 | 0 |  |
Total current assets | 1,974 | 2,214 |  |
Property and equipment, net of accumulated depreciation | 1 | 3 |  |
Goodwill | 0 | 40 |  |
Other intangible assets, net | 0 | 0 |  |
Investments in subsidiaries | 671 | 659 |  |
Intercompany loans receivable | 371 | 368 |  |
Other non-current assets | 19 | 19 |  |
Total assets | 3,036 | 3,303 |  |
Current liabilities: |  |  |  |
Accounts payable | 23 | 54 |  |
Intercompany payable | 646 | 675 |  |
Accrued compensation and contributions to retirement plans | 10 | 89 |  |
Short-term debt | 0 | 0 |  |
Unearned revenue | 212 | 586 |  |
Other current liabilities | (40) | 65 |  |
Liabilities of businesses held for sale | 0 | 0 |  |
Total current liabilities | 851 | 1,469 |  |
Long-term debt | 0 | 0 |  |
Intercompany loans payable | 0 | 0 |  |
Pension and other postretirement benefits | 0 | 0 |  |
Other non-current liabilities | 86 | 98 |  |
Total liabilities | $ 937 | 1,567 |  |
Redeemable noncontrolling interest (Note 8) |  | 0 |  |
Equity: |  |  |  |
Common stock | $ 0 | 0 |  |
Additional paid-in capital | 126 | 1,179 |  |
Retained income | 1,973 | 557 |  |
Accumulated other comprehensive loss | 0 | 0 |  |
Less: common stock in treasury | 0 | 0 |  |
Total equity — controlling interests | 2,099 | 1,736 |  |
Total equity - noncontrolling interests | 0 | 0 |  |
Total equity | 2,099 | 1,736 |  |
Total liabilities and equity | 3,036 | 3,303 |  |
Non-Guarantor Subsidiaries |  |  |  |
Assets, Current [Abstract] |  |  |  |
Cash and cash equivalents | 1,429 | 1,314 | $ 1,096 | $ 1,095
Accounts receivable, net of allowance for doubtful accounts | 690 | 556 |  |
Intercompany receivable | 1,727 | 1,273 |  |
Deferred income taxes | 26 | 24 |  |
Prepaid and other current assets | 104 | 80 |  |
Assets of businesses held for sale | 555 | 499 |  |
Total current assets | 4,531 | 3,746 |  |
Property and equipment, net of accumulated depreciation | 123 | 126 |  |
Goodwill | 2,843 | 2,816 |  |
Other intangible assets, net | 1,487 | 1,522 |  |
Investments in subsidiaries | 7,265 | 7,316 |  |
Intercompany loans receivable | 1,745 | 1,733 |  |
Other non-current assets | 118 | 127 |  |
Total assets | 18,112 | 17,386 |  |
Current liabilities: |  |  |  |
Accounts payable | 86 | 81 |  |
Intercompany payable | 878 | 535 |  |
Accrued compensation and contributions to retirement plans | 95 | 167 |  |
Short-term debt | 0 | 0 |  |
Unearned revenue | 977 | 582 |  |
Other current liabilities | 326 | 293 |  |
Liabilities of businesses held for sale | 121 | 126 |  |
Total current liabilities | 2,483 | 1,784 |  |
Long-term debt | 0 | 0 |  |
Intercompany loans payable | 2,112 | 2,096 |  |
Pension and other postretirement benefits | 49 | 46 |  |
Other non-current liabilities | 292 | 295 |  |
Total liabilities | $ 4,936 | 4,221 |  |
Redeemable noncontrolling interest (Note 8) |  | 0 |  |
Equity: |  |  |  |
Common stock | $ 2,336 | 2,337 |  |
Additional paid-in capital | 11,174 | 10,174 |  |
Retained income | (12) | 987 |  |
Accumulated other comprehensive loss | (311) | (322) |  |
Less: common stock in treasury | (12) | (12) |  |
Total equity — controlling interests | 13,175 | 13,164 |  |
Total equity - noncontrolling interests | 1 | 1 |  |
Total equity | 13,176 | 13,165 |  |
Total liabilities and equity | $ 18,112 | $ 17,386 |  |

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