2021 Q2 Form 10-Q Financial Statement
#000105955621000025 Filed on July 30, 2021
Income Statement
Concept | 2021 Q2 | 2020 Q2 |
---|---|---|
Revenue | $1.553B | $1.435B |
YoY Change | 8.22% | 18.2% |
Cost Of Revenue | $365.0M | $362.0M |
YoY Change | 0.83% | 6.47% |
Gross Profit | $1.188B | $1.073B |
YoY Change | 10.72% | 22.77% |
Gross Profit Margin | 76.5% | 74.77% |
Selling, General & Admin | $327.0M | $307.0M |
YoY Change | 6.51% | 11.64% |
% of Gross Profit | 27.53% | 28.61% |
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $60.00M | $58.00M |
YoY Change | 3.45% | 13.73% |
% of Gross Profit | 5.05% | 5.41% |
Operating Expenses | $327.0M | $725.0M |
YoY Change | -54.9% | -0.82% |
Operating Profit | $801.0M | $710.0M |
YoY Change | 12.82% | 47.0% |
Interest Expense | -$49.00M | -$60.00M |
YoY Change | -18.33% | 17.65% |
% of Operating Profit | -6.12% | -8.45% |
Other Income/Expense, Net | -$43.00M | -$44.00M |
YoY Change | -2.27% | -13.73% |
Pretax Income | $758.0M | $666.0M |
YoY Change | 13.81% | 54.17% |
Income Tax | $181.0M | $157.0M |
% Of Pretax Income | 23.88% | 23.57% |
Net Earnings | $577.0M | $509.0M |
YoY Change | 13.36% | 64.19% |
Net Earnings / Revenue | 37.15% | 35.47% |
Basic Earnings Per Share | $3.09 | $2.71 |
Diluted Earnings Per Share | $3.07 | $2.69 |
COMMON SHARES | ||
Basic Shares Outstanding | 186.7M shares | 187.7M shares |
Diluted Shares Outstanding | 187.9M shares | 189.0M shares |
Balance Sheet
Concept | 2021 Q2 | 2020 Q2 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $2.897B | $2.199B |
YoY Change | 31.74% | 67.22% |
Cash & Equivalents | $2.809B | $2.099B |
Short-Term Investments | $88.00M | $100.0M |
Other Short-Term Assets | $379.0M | $363.0M |
YoY Change | 4.41% | 8.1% |
Inventory | ||
Prepaid Expenses | $78.00M | $71.00M |
Receivables | $1.458B | $1.401B |
Other Receivables | $0.00 | $0.00 |
Total Short-Term Assets | $4.734B | $3.963B |
YoY Change | 19.45% | 25.63% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $282.0M | $298.0M |
YoY Change | -5.37% | -0.8% |
Goodwill | $4.590B | $4.162B |
YoY Change | 10.28% | 13.56% |
Intangibles | $1.784B | $1.697B |
YoY Change | 5.13% | 14.2% |
Long-Term Investments | $234.0M | $171.0M |
YoY Change | 36.84% | 34.65% |
Other Assets | $556.0M | $561.0M |
YoY Change | -0.89% | 76.69% |
Total Long-Term Assets | $7.818B | $7.335B |
YoY Change | 6.58% | 13.94% |
TOTAL ASSETS | ||
Total Short-Term Assets | $4.734B | $3.963B |
Total Long-Term Assets | $7.818B | $7.335B |
Total Assets | $12.55B | $11.30B |
YoY Change | 11.1% | 17.79% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $18.00M | $36.00M |
YoY Change | -50.0% | 634.69% |
Accrued Expenses | $588.0M | $451.0M |
YoY Change | 30.38% | -3.01% |
Deferred Revenue | $1.142B | $1.001B |
YoY Change | 14.09% | 5.04% |
Short-Term Debt | $0.00 | $0.00 |
YoY Change | -100.0% | |
Long-Term Debt Due | ||
YoY Change | ||
Total Short-Term Liabilities | $2.050B | $1.886B |
YoY Change | 8.7% | 2.5% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $6.355B | $6.333B |
YoY Change | 0.35% | 20.45% |
Other Long-Term Liabilities | $460.0M | $418.0M |
YoY Change | 10.05% | -14.95% |
Total Long-Term Liabilities | $6.815B | $6.751B |
YoY Change | 0.95% | 17.42% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $2.050B | $1.886B |
Total Long-Term Liabilities | $6.815B | $6.751B |
Total Liabilities | $10.17B | $10.06B |
YoY Change | 1.1% | 11.58% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | $12.09B | $10.44B |
YoY Change | 15.82% | 14.65% |
Common Stock | $787.0M | $654.0M |
YoY Change | 20.34% | 13.17% |
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | $10.27B | $9.513B |
YoY Change | 7.96% | 7.05% |
Treasury Stock Shares | 156.7M shares | 155.2M shares |
Shareholders Equity | $2.186B | $1.041B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $12.55B | $11.30B |
YoY Change | 11.1% | 17.79% |
Cashflow Statement
Concept | 2021 Q2 | 2020 Q2 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $577.0M | $509.0M |
YoY Change | 13.36% | 64.19% |
Depreciation, Depletion And Amortization | $60.00M | $58.00M |
YoY Change | 3.45% | 13.73% |
Cash From Operating Activities | $594.0M | $632.0M |
YoY Change | -6.01% | 66.58% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$30.00M | -$41.00M |
YoY Change | -26.83% | 119.25% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | -$27.00M | -$10.00M |
YoY Change | 170.0% | -62.83% |
Cash From Investing Activities | -$57.00M | -$51.00M |
YoY Change | 11.76% | 11.84% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -502.0M | -642.0M |
YoY Change | -21.81% | 90.39% |
NET CHANGE | ||
Cash From Operating Activities | 594.0M | 632.0M |
Cash From Investing Activities | -57.00M | -51.00M |
Cash From Financing Activities | -502.0M | -642.0M |
Net Change In Cash | 35.00M | -61.00M |
YoY Change | -157.38% | 1694.12% |
FREE CASH FLOW | ||
Cash From Operating Activities | $594.0M | $632.0M |
Capital Expenditures | -$30.00M | -$41.00M |
Free Cash Flow | $624.0M | $673.0M |
YoY Change | -7.28% | 69.05% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001059556 | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q2 | ||
dei |
Amendment Flag
AmendmentFlag
|
false | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2021 | ||
CY2019 | us-gaap |
Accounting Standards Update Extensible List
AccountingStandardsUpdateExtensibleList
|
http://fasb.org/us-gaap/2021-01-31#AccountingStandardsUpdate201613Member | |
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Quarterly Report
DocumentQuarterlyReport
|
true | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2021-06-30 | ||
dei |
Document Transition Report
DocumentTransitionReport
|
false | ||
dei |
Entity File Number
EntityFileNumber
|
1-14037 | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
Moody’s Corporation | ||
dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
DE | ||
dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
13-3998945 | ||
dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
7 World Trade Center at 250 Greenwich Street | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
New York | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
NY | ||
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
10007 | ||
dei |
City Area Code
CityAreaCode
|
(212) | ||
dei |
Local Phone Number
LocalPhoneNumber
|
553-0300 | ||
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Interactive Data Current
EntityInteractiveDataCurrent
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
false | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
CY2021Q2 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
186200000 | shares |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
CY2021Q2 | us-gaap |
Cost Of Revenue
CostOfRevenue
|
365000000 | USD |
CY2020Q2 | us-gaap |
Cost Of Revenue
CostOfRevenue
|
362000000 | USD |
us-gaap |
Cost Of Revenue
CostOfRevenue
|
758000000 | USD | |
us-gaap |
Cost Of Revenue
CostOfRevenue
|
702000000 | USD | |
CY2021Q2 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
327000000 | USD |
CY2020Q2 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
307000000 | USD |
us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
620000000 | USD | |
us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
608000000 | USD | |
CY2021Q2 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
60000000 | USD |
CY2020Q2 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
58000000 | USD |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
119000000 | USD | |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
107000000 | USD | |
CY2021Q2 | us-gaap |
Restructuring Charges
RestructuringCharges
|
0 | USD |
CY2020Q2 | us-gaap |
Restructuring Charges
RestructuringCharges
|
-2000000 | USD |
us-gaap |
Restructuring Charges
RestructuringCharges
|
2000000 | USD | |
us-gaap |
Restructuring Charges
RestructuringCharges
|
-3000000 | USD | |
CY2021Q2 | us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD |
CY2020Q2 | us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
-9000000 | USD | |
CY2021Q2 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
752000000 | USD |
CY2020Q2 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
725000000 | USD |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
1499000000 | USD | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
1423000000 | USD | |
CY2021Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
801000000 | USD |
CY2020Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
710000000 | USD |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
189300000 | shares | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1654000000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1302000000 | USD | |
CY2021Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-49000000 | USD |
CY2020Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-60000000 | USD |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-56000000 | USD | |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-100000000 | USD | |
CY2021Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
6000000 | USD |
CY2020Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
16000000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
22000000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
28000000 | USD | |
CY2021Q2 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-43000000 | USD |
CY2020Q2 | us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-44000000 | USD |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-34000000 | USD | |
us-gaap |
Nonoperating Income Expense
NonoperatingIncomeExpense
|
-72000000 | USD | |
CY2021Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
758000000 | USD |
CY2020Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
666000000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1620000000 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
1230000000 | USD | |
CY2021Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
181000000 | USD |
CY2020Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
157000000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
307000000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
234000000 | USD | |
CY2021Q2 | us-gaap |
Profit Loss
ProfitLoss
|
577000000 | USD |
CY2020Q2 | us-gaap |
Profit Loss
ProfitLoss
|
509000000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
1313000000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
996000000 | USD | |
CY2021Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
CY2020Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
0 | USD | |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
-1000000 | USD | |
CY2021Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
577000000 | USD |
CY2020Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
509000000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
1313000000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
997000000 | USD | |
CY2021Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
3.09 | |
CY2020Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
2.71 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
7.02 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
5.31 | ||
CY2021Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
3.07 | |
CY2020Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
2.69 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
6.98 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
5.27 | ||
CY2021Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
186700000 | shares |
CY2020Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
187700000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
187000000.0 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
187600000 | shares | |
CY2021Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
187900000 | shares |
CY2020Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
189000000.0 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
188200000 | shares | |
CY2021Q2 | us-gaap |
Profit Loss
ProfitLoss
|
577000000 | USD |
CY2020Q2 | us-gaap |
Profit Loss
ProfitLoss
|
509000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
|
37000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
|
2000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
|
35000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
|
78000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
|
-1000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
|
79000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
|
-41000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
|
-12000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
|
-29000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
|
-97000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
|
-24000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
|
-73000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
|
1000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationTax
|
1000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationTax
|
0 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Netof Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationNetofTax
|
0 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
|
0 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Netof Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationNetofTax
|
0 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
|
0 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
0 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
0 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
|
-20000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
-6000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-14000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax
|
10000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
2000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
8000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax
|
1000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
0 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
1000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
0 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
0 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
0 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
9000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
2000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
7000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
5000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-9000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
14000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-29000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-29000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
0 | USD |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
591000000 | USD |
CY2020Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
509000000 | USD |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-1000000 | USD |
CY2020Q2 | us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-11000000 | USD |
CY2021Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
592000000 | USD |
CY2020Q2 | us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
520000000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
1313000000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
996000000 | USD | |
mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
|
-110000000 | USD | |
mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
|
-4000000 | USD | |
mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
|
-106000000 | USD | |
mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
|
-97000000 | USD | |
mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
|
-6000000 | USD | |
mco |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
|
-91000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
|
134000000 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
|
30000000 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
|
104000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
|
22000000 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
|
6000000 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
|
16000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
|
2000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
-50000000 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationTax
|
1000000 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Netof Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationNetofTax
|
1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
|
0 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationTax
|
0 | USD | |
mco |
Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Netof Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationNetofTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
|
-68000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax
|
-18000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
|
-1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
|
-1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax
|
-1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax
|
13000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
3000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
10000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Before Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax
|
3000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
2000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
0 | USD | |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
|
8000000 | USD | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
2000000 | USD | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
6000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
36000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
28000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
8000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
|
-131000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
|
-15000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-116000000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
1321000000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
880000000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
1000000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
|
-13000000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
1320000000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
|
893000000 | USD | |
CY2021Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
2809000000 | USD |
CY2020Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
2597000000 | USD |
CY2021Q2 | us-gaap |
Short Term Investments
ShortTermInvestments
|
88000000 | USD |
CY2020Q4 | us-gaap |
Short Term Investments
ShortTermInvestments
|
99000000 | USD |
CY2021Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
32000000 | USD |
CY2020Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
34000000 | USD |
CY2021Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1458000000 | USD |
CY2020Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
1430000000 | USD |
CY2021Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
379000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
383000000 | USD |
CY2021Q2 | us-gaap |
Assets Current
AssetsCurrent
|
4734000000 | USD |
CY2020Q4 | us-gaap |
Assets Current
AssetsCurrent
|
4509000000 | USD |
CY2021Q2 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
969000000 | USD |
CY2020Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
928000000 | USD |
CY2021Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
282000000 | USD |
CY2020Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
278000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
357000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
393000000 | USD |
CY2021Q2 | us-gaap |
Goodwill
Goodwill
|
4590000000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
4556000000 | USD |
CY2021Q2 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1784000000 | USD |
CY2020Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1824000000 | USD |
CY2021Q2 | us-gaap |
Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
|
249000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
|
334000000 | USD |
CY2021Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
556000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
515000000 | USD |
CY2021Q2 | us-gaap |
Assets
Assets
|
12552000000 | USD |
CY2020Q4 | us-gaap |
Assets
Assets
|
12409000000 | USD |
CY2021Q2 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
816000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
1039000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
92000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
94000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
1142000000 | USD |
CY2020Q4 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
1089000000 | USD |
CY2021Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
2050000000 | USD |
CY2020Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
2222000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
93000000 | USD |
CY2020Q4 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
98000000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
6355000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt Noncurrent
LongTermDebtNoncurrent
|
6422000000 | USD |
CY2021Q2 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
422000000 | USD |
CY2020Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
404000000 | USD |
CY2021Q2 | us-gaap |
Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
|
406000000 | USD |
CY2020Q4 | us-gaap |
Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
|
483000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
386000000 | USD |
CY2020Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
427000000 | USD |
CY2021Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
460000000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
590000000 | USD |
CY2021Q2 | us-gaap |
Liabilities
Liabilities
|
10172000000 | USD |
CY2020Q4 | us-gaap |
Liabilities
Liabilities
|
10646000000 | USD |
CY2021Q2 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2020Q4 | us-gaap |
Commitments And Contingencies
CommitmentsAndContingencies
|
USD | |
CY2021Q2 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2020Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.01 | |
CY2020Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
10000000 | shares |
CY2021Q2 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
10000000 | shares |
CY2020Q4 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2021Q2 | us-gaap |
Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
|
0 | shares |
CY2021Q2 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2020Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | shares |
CY2021Q2 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2020Q4 | us-gaap |
Preferred Stock Value
PreferredStockValue
|
0 | USD |
CY2021Q2 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2020Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.01 | |
CY2020Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2021Q2 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
1000000000 | shares |
CY2021Q2 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
342902272 | shares |
CY2020Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
342902272 | shares |
CY2021Q2 | us-gaap |
Common Stock Value
CommonStockValue
|
3000000 | USD |
CY2020Q4 | us-gaap |
Common Stock Value
CommonStockValue
|
3000000 | USD |
CY2021Q2 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
784000000 | USD |
CY2020Q4 | us-gaap |
Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
|
735000000 | USD |
CY2021Q2 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
12094000000 | USD |
CY2020Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
11011000000 | USD |
CY2021Q2 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
156723618 | shares |
CY2020Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
155808563 | shares |
CY2021Q2 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
10270000000 | USD |
CY2020Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
9748000000 | USD |
CY2021Q2 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-425000000 | USD |
CY2020Q4 | us-gaap |
Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
|
-432000000 | USD |
CY2021Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
2186000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
1569000000 | USD |
CY2021Q2 | us-gaap |
Minority Interest
MinorityInterest
|
194000000 | USD |
CY2020Q4 | us-gaap |
Minority Interest
MinorityInterest
|
194000000 | USD |
CY2021Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2380000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1763000000 | USD |
CY2021Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
12552000000 | USD |
CY2020Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
12409000000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
1313000000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
996000000 | USD | |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
119000000 | USD | |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
107000000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
86000000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
72000000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
59000000 | USD | |
us-gaap |
Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
|
46000000 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
-9000000 | USD | |
mco |
Settlement Of Treasury Rate Lock
SettlementOfTreasuryRateLock
|
0 | USD | |
mco |
Settlement Of Treasury Rate Lock
SettlementOfTreasuryRateLock
|
68000000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
29000000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-11000000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
-17000000 | USD | |
us-gaap |
Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
|
45000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
23000000 | USD | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
138000000 | USD | |
us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
109000000 | USD | |
us-gaap |
Payments To Acquire Investments
PaymentsToAcquireInvestments
|
108000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
|
39000000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-182000000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
31000000 | USD | |
mco |
Increase Decreasein Contractwith Customer Liability Excluding Effectof Exchange Rate
IncreaseDecreaseinContractwithCustomerLiabilityExcludingEffectofExchangeRate
|
49000000 | USD | |
mco |
Increase Decreasein Contractwith Customer Liability Excluding Effectof Exchange Rate
IncreaseDecreaseinContractwithCustomerLiabilityExcludingEffectofExchangeRate
|
-60000000 | USD | |
mco |
Unrecognized Tax Benefits And Other Non Current Tax Liabilities Period Increase Decrease
UnrecognizedTaxBenefitsAndOtherNonCurrentTaxLiabilitiesPeriodIncreaseDecrease
|
-75000000 | USD | |
mco |
Unrecognized Tax Benefits And Other Non Current Tax Liabilities Period Increase Decrease
UnrecognizedTaxBenefitsAndOtherNonCurrentTaxLiabilitiesPeriodIncreaseDecrease
|
-13000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-64000000 | USD | |
us-gaap |
Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
|
-70000000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
1270000000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
977000000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
44000000 | USD | |
us-gaap |
Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
|
62000000 | USD | |
us-gaap |
Proceeds From Sale Maturity And Collection Of Shortterm Investments
ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
|
85000000 | USD | |
us-gaap |
Proceeds From Sale Maturity And Collection Of Shortterm Investments
ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
|
45000000 | USD | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
698000000 | USD | |
us-gaap |
Proceeds From Hedge Investing Activities
ProceedsFromHedgeInvestingActivities
|
2000000 | USD | |
us-gaap |
Proceeds From Hedge Investing Activities
ProceedsFromHedgeInvestingActivities
|
0 | USD | |
us-gaap |
Payments For Hedge Investing Activities
PaymentsForHedgeInvestingActivities
|
47000000 | USD | |
us-gaap |
Payments For Hedge Investing Activities
PaymentsForHedgeInvestingActivities
|
0 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-251000000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-823000000 | USD | |
us-gaap |
Proceeds From Notes Payable
ProceedsFromNotesPayable
|
0 | USD | |
us-gaap |
Proceeds From Notes Payable
ProceedsFromNotesPayable
|
995000000 | USD | |
us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
0 | USD | |
us-gaap |
Repayments Of Notes Payable
RepaymentsOfNotesPayable
|
300000000 | USD | |
us-gaap |
Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
|
0 | USD | |
us-gaap |
Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
|
789000000 | USD | |
us-gaap |
Repayments Of Commercial Paper
RepaymentsOfCommercialPaper
|
0 | USD | |
us-gaap |
Repayments Of Commercial Paper
RepaymentsOfCommercialPaper
|
792000000 | USD | |
us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
23000000 | USD | |
us-gaap |
Proceeds From Stock Plans
ProceedsFromStockPlans
|
29000000 | USD | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
79000000 | USD | |
us-gaap |
Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
|
100000000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
503000000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
253000000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
232000000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
210000000 | USD | |
mco |
Payments Of Debt Issuance And Debt Extinguishment Or Debt Prepayment Costs
PaymentsOfDebtIssuanceAndDebtExtinguishmentOrDebtPrepaymentCosts
|
0 | USD | |
mco |
Payments Of Debt Issuance And Debt Extinguishment Or Debt Prepayment Costs
PaymentsOfDebtIssuanceAndDebtExtinguishmentOrDebtPrepaymentCosts
|
17000000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
1000000 | USD | |
us-gaap |
Payments Of Dividends Minority Interest
PaymentsOfDividendsMinorityInterest
|
1000000 | USD | |
mco |
Cash Paid Resulting In Reduction Of Noncontrolling Interest Ownership
CashPaidResultingInReductionOfNoncontrollingInterestOwnership
|
0 | USD | |
mco |
Cash Paid Resulting In Reduction Of Noncontrolling Interest Ownership
CashPaidResultingInReductionOfNoncontrollingInterestOwnership
|
17000000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-792000000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
123000000 | USD | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-15000000 | USD | |
us-gaap |
Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
-10000000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
212000000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
267000000 | USD | |
CY2020Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
2597000000 | USD |
CY2019Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1832000000 | USD |
CY2021Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
2809000000 | USD |
CY2020Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
2099000000 | USD |
CY2020Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
799000000 | USD |
CY2020Q2 | us-gaap |
Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
|
510000000 | USD |
CY2020Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.56 | |
CY2020Q2 | us-gaap |
Dividends
Dividends
|
108000000 | USD |
CY2020Q2 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
35000000 | USD |
CY2020Q2 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
13000000 | USD |
CY2020Q2 | us-gaap |
Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
|
17000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
-25000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
6000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
2000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
7000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
1000000 | USD |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
|
100000 | shares | |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
|
-6000000 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
|
-14000000 | USD |
CY2020Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1232000000 | USD |
CY2019Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
831000000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
997000000 | USD | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.12 | ||
us-gaap |
Dividends
Dividends
|
209000000 | USD | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
72000000 | USD | |
us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-71000000 | USD | |
us-gaap |
Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
|
17000000 | USD | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
253000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-75000000 | USD | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
|
2000000 | USD | |
us-gaap |
Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
|
6000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
2000000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
|
67.41 | ||
CY2021Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
577000000 | USD |
CY2021Q2 | us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
0.62 | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
|
-18000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
|
-49000000 | USD | |
CY2020Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1232000000 | USD |
CY2021Q1 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2225000000 | USD |
CY2021Q2 | us-gaap |
Dividends
Dividends
|
115000000 | USD |
CY2021Q2 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
41000000 | USD |
CY2021Q2 | us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
9000000 | USD |
CY2021Q2 | us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
371000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
11000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
6000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
2000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
8000000 | USD |
CY2021Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2380000000 | USD |
CY2020Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
1763000000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
1313000000 | USD | |
us-gaap |
Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
|
1.24 | ||
us-gaap |
Dividends
Dividends
|
231000000 | USD | |
us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
86000000 | USD | |
us-gaap |
Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
|
-56000000 | USD | |
us-gaap |
Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
|
503000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
|
25000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
|
-3000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansTax
|
3000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans Net Of Tax
OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax
|
10000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
|
1000000 | USD | |
CY2021Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
2380000000 | USD |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
2 | segment | |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
CY2021Q2 | mco |
Percentage Of Revenues
PercentageOfRevenues
|
1 | |
CY2020Q2 | mco |
Percentage Of Revenues
PercentageOfRevenues
|
1 | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
mco |
Percentage Of Revenues
PercentageOfRevenues
|
1 | ||
mco |
Percentage Of Revenues
PercentageOfRevenues
|
1 | ||
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
CY2021Q1 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1328000000 | USD |
CY2020Q1 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1222000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
457000000 | USD |
CY2020Q2 | us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
456000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
|
360000000 | USD |
CY2020Q2 | us-gaap |
Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
|
334000000 | USD |
CY2021Q2 | mco |
Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
|
4000000 | USD |
CY2020Q2 | mco |
Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
|
5000000 | USD |
CY2021Q2 | us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
-93000000 | USD |
CY2020Q2 | us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
-117000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1235000000 | USD |
CY2020Q2 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1105000000 | USD |
CY2020Q4 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1187000000 | USD |
CY2019Q4 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1162000000 | USD |
us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
727000000 | USD | |
us-gaap |
Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
|
745000000 | USD | |
us-gaap |
Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
|
774000000 | USD | |
us-gaap |
Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
|
691000000 | USD | |
us-gaap |
Contract With Customer Liability Increase Decrease For Contract Acquired In Business Combination
ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination
|
4000000 | USD | |
us-gaap |
Contract With Customer Liability Increase Decrease For Contract Acquired In Business Combination
ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination
|
20000000 | USD | |
mco |
Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
|
-3000000 | USD | |
mco |
Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
|
-23000000 | USD | |
us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
48000000 | USD | |
us-gaap |
Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
|
-57000000 | USD | |
CY2021Q2 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1235000000 | USD |
CY2020Q2 | us-gaap |
Contract With Customer Liability
ContractWithCustomerLiability
|
1105000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
1142000000 | USD |
CY2020Q2 | us-gaap |
Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
|
1001000000 | USD |
CY2021Q2 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
93000000 | USD |
CY2020Q2 | us-gaap |
Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
|
104000000 | USD |
CY2021Q2 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
41000000 | USD |
CY2020Q2 | us-gaap |
Share Based Compensation
ShareBasedCompensation
|
35000000 | USD |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
86000000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
72000000 | USD | |
CY2021Q2 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
10000000 | USD |
CY2020Q2 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
7000000 | USD |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
21000000 | USD | |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
14000000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
|
0.0089 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
|
0.28 | ||
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
|
0.0081 | ||
us-gaap |
Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
|
P5Y7M6D | ||
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
16000000 | USD | |
us-gaap |
Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
|
23000000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
35000000 | USD | |
us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
|
74000000 | USD | |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
|
8000000 | USD | |
us-gaap |
Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
|
18000000 | USD | |
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
200000 | shares | |
us-gaap |
Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
|
400000 | shares | |
CY2021Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.239 | |
CY2020Q2 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.236 | |
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.190 | ||
us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.190 | ||
us-gaap |
Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
|
26000000 | USD | |
mco |
Unrecognized Tax Benefits Reduction Resulting From Lapse Of Applicable Statute Of Limitations And Settlement
UnrecognizedTaxBenefitsReductionResultingFromLapseOfApplicableStatuteOfLimitationsAndSettlement
|
61000000 | USD | |
CY2021Q2 | us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
4000000 | USD |
us-gaap |
Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
|
-76000000 | USD | |
CY2021Q1 | mco |
Unrecognized Tax Benefits Interest Reduction Resulting From Lapse Of Applicable Statute Of Limitations And Settlement
UnrecognizedTaxBenefitsInterestReductionResultingFromLapseOfApplicableStatuteOfLimitationsAndSettlement
|
40000000 | USD |
us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
327000000 | USD | |
us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
111000000 | USD | |
CY2021Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
186700000 | shares |
CY2020Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
187700000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
187000000.0 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
187600000 | shares | |
CY2021Q2 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1200000 | shares |
CY2020Q2 | us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1300000 | shares |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1200000 | shares | |
us-gaap |
Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
|
1700000 | shares | |
CY2021Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
187900000 | shares |
CY2020Q2 | us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
189000000.0 | shares |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
188200000 | shares | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
189300000 | shares | |
CY2021Q2 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
200000 | shares |
CY2020Q2 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
300000 | shares |
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
300000 | shares | |
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
300000 | shares | |
CY2021Q2 | us-gaap |
Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
|
36000000 | USD |
CY2020Q4 | us-gaap |
Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
|
17000000 | USD |
CY2021Q2 | us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
9000000 | USD |
CY2021Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-49000000 | USD |
CY2020Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-60000000 | USD |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-56000000 | USD | |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-100000000 | USD | |
CY2021Q2 | mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
|
-28000000 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
|
-87000000 | USD |
CY2021Q2 | mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
|
0 | USD |
CY2020Q2 | mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
|
0 | USD |
CY2020Q2 | us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
14000000 | USD |
mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
|
105000000 | USD | |
mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
|
-34000000 | USD | |
mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
|
0 | USD | |
mco |
Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
|
-1000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
19000000 | USD | |
us-gaap |
Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
|
30000000 | USD | |
CY2021Q2 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
66000000 | USD |
CY2020Q4 | us-gaap |
Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
|
88000000 | USD |
CY2021Q2 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
1594000000 | USD |
CY2020Q4 | us-gaap |
Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
|
1716000000 | USD |
CY2020Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
4568000000 | USD |
CY2020Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
12000000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
4556000000 | USD |
mco |
Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
|
95000000 | USD | |
mco |
Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
|
95000000 | USD | |
us-gaap |
Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
|
-61000000 | USD | |
us-gaap |
Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
|
-61000000 | USD | |
CY2021Q2 | us-gaap |
Goodwill Gross
GoodwillGross
|
4602000000 | USD |
CY2021Q2 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
12000000 | USD |
CY2021Q2 | us-gaap |
Goodwill
Goodwill
|
4590000000 | USD |
CY2019Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
3734000000 | USD |
CY2019Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
12000000 | USD |
CY2019Q4 | us-gaap |
Goodwill
Goodwill
|
3722000000 | USD |
CY2020 | mco |
Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
|
626000000 | USD |
CY2020 | mco |
Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
|
626000000 | USD |
CY2020 | us-gaap |
Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
|
208000000 | USD |
CY2020 | us-gaap |
Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
|
208000000 | USD |
CY2020Q4 | us-gaap |
Goodwill Gross
GoodwillGross
|
4568000000 | USD |
CY2020Q4 | us-gaap |
Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
|
12000000 | USD |
CY2020Q4 | us-gaap |
Goodwill
Goodwill
|
4556000000 | USD |
CY2021Q2 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1784000000 | USD |
CY2020Q4 | us-gaap |
Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
|
1824000000 | USD |
CY2021Q2 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
36000000 | USD |
CY2020Q2 | us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
31000000 | USD |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
71000000 | USD | |
us-gaap |
Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
|
59000000 | USD | |
CY2021Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
|
63000000 | USD |
CY2021Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
|
133000000 | USD |
CY2021Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
|
129000000 | USD |
CY2021Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
|
125000000 | USD |
CY2021Q2 | us-gaap |
Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
|
121000000 | USD |
CY2021Q2 | mco |
Finite Lived Intangible Asset Expected Amortization After Year Four
FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour
|
1213000000 | USD |
CY2021Q2 | us-gaap |
Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
|
1784000000 | USD |
CY2021Q2 | us-gaap |
Derivative Assets
DerivativeAssets
|
66000000 | USD |
CY2021Q2 | us-gaap |
Equity Securities Fv Ni
EquitySecuritiesFvNi
|
60000000 | USD |
CY2021Q2 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
126000000 | USD |
CY2021Q2 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
112000000 | USD |
CY2021Q2 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
112000000 | USD |
CY2020Q4 | us-gaap |
Derivative Assets
DerivativeAssets
|
88000000 | USD |
CY2020Q4 | us-gaap |
Equity Securities Fv Ni
EquitySecuritiesFvNi
|
60000000 | USD |
CY2020Q4 | us-gaap |
Assets Fair Value Disclosure
AssetsFairValueDisclosure
|
148000000 | USD |
CY2020Q4 | us-gaap |
Derivative Liabilities
DerivativeLiabilities
|
186000000 | USD |
CY2020Q4 | us-gaap |
Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
|
186000000 | USD |
CY2021Q2 | us-gaap |
Prepaid Taxes
PrepaidTaxes
|
125000000 | USD |
CY2020Q4 | us-gaap |
Prepaid Taxes
PrepaidTaxes
|
94000000 | USD |
CY2021Q2 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
78000000 | USD |
CY2020Q4 | us-gaap |
Prepaid Expense Current
PrepaidExpenseCurrent
|
91000000 | USD |
CY2021Q2 | us-gaap |
Capitalized Contract Cost Net Current
CapitalizedContractCostNetCurrent
|
92000000 | USD |
CY2020Q4 | us-gaap |
Capitalized Contract Cost Net Current
CapitalizedContractCostNetCurrent
|
93000000 | USD |
CY2021Q2 | us-gaap |
Foreign Currency Contract Asset Fair Value Disclosure
ForeignCurrencyContractAssetFairValueDisclosure
|
3000000 | USD |
CY2020Q4 | us-gaap |
Foreign Currency Contract Asset Fair Value Disclosure
ForeignCurrencyContractAssetFairValueDisclosure
|
31000000 | USD |
CY2021Q2 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
19000000 | USD |
CY2020Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
0 | USD |
CY2021Q2 | us-gaap |
Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
|
62000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
|
74000000 | USD |
CY2021Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
379000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
383000000 | USD |
CY2021Q2 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
151000000 | USD |
CY2020Q4 | us-gaap |
Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
|
135000000 | USD |
CY2021Q2 | us-gaap |
Deposit Assets
DepositAssets
|
14000000 | USD |
CY2020Q4 | us-gaap |
Deposit Assets
DepositAssets
|
19000000 | USD |
CY2021Q2 | mco |
Indemnification Assets Carrying Value
IndemnificationAssetsCarryingValue
|
15000000 | USD |
CY2020Q4 | mco |
Indemnification Assets Carrying Value
IndemnificationAssetsCarryingValue
|
15000000 | USD |
CY2021Q2 | us-gaap |
Long Term Investments
LongTermInvestments
|
83000000 | USD |
CY2020Q4 | us-gaap |
Long Term Investments
LongTermInvestments
|
66000000 | USD |
CY2021Q2 | us-gaap |
Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
|
36000000 | USD |
CY2020Q4 | us-gaap |
Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
|
17000000 | USD |
CY2021Q2 | us-gaap |
Capitalized Contract Cost Net Noncurrent
CapitalizedContractCostNetNoncurrent
|
142000000 | USD |
CY2020Q4 | us-gaap |
Capitalized Contract Cost Net Noncurrent
CapitalizedContractCostNetNoncurrent
|
134000000 | USD |
CY2021Q2 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
44000000 | USD |
CY2020Q4 | us-gaap |
Derivative Assets Noncurrent
DerivativeAssetsNoncurrent
|
57000000 | USD |
CY2021Q2 | us-gaap |
Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
|
19000000 | USD |
CY2020Q4 | us-gaap |
Defined Benefit Plan Assets For Plan Benefits Noncurrent
DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
|
21000000 | USD |
CY2021Q2 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
52000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
|
51000000 | USD |
CY2021Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
556000000 | USD |
CY2020Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
515000000 | USD |
CY2021Q2 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
149000000 | USD |
CY2020Q4 | us-gaap |
Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
|
197000000 | USD |
CY2021Q2 | us-gaap |
Accrued Bonuses Current
AccruedBonusesCurrent
|
134000000 | USD |
CY2020Q4 | us-gaap |
Accrued Bonuses Current
AccruedBonusesCurrent
|
226000000 | USD |
CY2021Q2 | mco |
Customer Billings And Payments Received In Advance
CustomerBillingsAndPaymentsReceivedInAdvance
|
60000000 | USD |
CY2020Q4 | mco |
Customer Billings And Payments Received In Advance
CustomerBillingsAndPaymentsReceivedInAdvance
|
42000000 | USD |
CY2021Q2 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
5000000 | USD |
CY2020Q4 | us-gaap |
Dividends Payable Current
DividendsPayableCurrent
|
11000000 | USD |
CY2021Q2 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
60000000 | USD |
CY2020Q4 | us-gaap |
Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
|
53000000 | USD |
CY2021Q2 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
72000000 | USD |
CY2020Q4 | us-gaap |
Interest Payable Current
InterestPayableCurrent
|
82000000 | USD |
CY2021Q2 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
18000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable Current
AccountsPayableCurrent
|
39000000 | USD |
CY2021Q2 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
108000000 | USD |
CY2020Q4 | us-gaap |
Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
|
128000000 | USD |
CY2021Q2 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
|
46000000 | USD |
CY2020Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
|
45000000 | USD |
CY2021Q2 | us-gaap |
Accrued Royalties Current
AccruedRoyaltiesCurrent
|
23000000 | USD |
CY2020Q4 | us-gaap |
Accrued Royalties Current
AccruedRoyaltiesCurrent
|
19000000 | USD |
CY2021Q2 | us-gaap |
Foreign Currency Contracts Liability Fair Value Disclosure
ForeignCurrencyContractsLiabilityFairValueDisclosure
|
26000000 | USD |
CY2020Q4 | us-gaap |
Foreign Currency Contracts Liability Fair Value Disclosure
ForeignCurrencyContractsLiabilityFairValueDisclosure
|
2000000 | USD |
CY2021Q2 | us-gaap |
Restructuring Reserve Current
RestructuringReserveCurrent
|
12000000 | USD |
CY2020Q4 | us-gaap |
Restructuring Reserve Current
RestructuringReserveCurrent
|
18000000 | USD |
CY2021Q2 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
1000000 | USD |
CY2020Q4 | us-gaap |
Derivative Liabilities Current
DerivativeLiabilitiesCurrent
|
39000000 | USD |
CY2021Q2 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
102000000 | USD |
CY2020Q4 | us-gaap |
Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
|
138000000 | USD |
CY2021Q2 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
816000000 | USD |
CY2020Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
1039000000 | USD |
CY2021Q2 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
211000000 | USD |
CY2020Q4 | us-gaap |
Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
|
244000000 | USD |
CY2021Q2 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
75000000 | USD |
CY2020Q4 | us-gaap |
Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
|
113000000 | USD |
CY2021Q2 | mco |
Disposal Group Including Discontinued Operation Indemnification Provision Liability
DisposalGroupIncludingDiscontinuedOperationIndemnificationProvisionLiability
|
33000000 | USD |
CY2020Q4 | mco |
Disposal Group Including Discontinued Operation Indemnification Provision Liability
DisposalGroupIncludingDiscontinuedOperationIndemnificationProvisionLiability
|
33000000 | USD |
CY2021Q2 | us-gaap |
Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
|
18000000 | USD |
CY2020Q4 | us-gaap |
Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
|
18000000 | USD |
CY2021Q2 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
85000000 | USD |
CY2020Q4 | us-gaap |
Derivative Liabilities Noncurrent
DerivativeLiabilitiesNoncurrent
|
145000000 | USD |
CY2021Q2 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
38000000 | USD |
CY2020Q4 | us-gaap |
Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
|
37000000 | USD |
CY2021Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
460000000 | USD |
CY2020Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
590000000 | USD |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
-9000000 | USD | |
CY2021Q2 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
2000000 | USD |
CY2020Q2 | us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
-8000000 | USD |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
0 | USD | |
us-gaap |
Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
|
5000000 | USD | |
CY2021Q2 | mco |
Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
|
-3000000 | USD |
CY2020Q2 | mco |
Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
|
4000000 | USD |
mco |
Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
|
1000000 | USD | |
mco |
Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
|
7000000 | USD | |
CY2021Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
1000000 | USD |
CY2020Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
3000000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
9000000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
0 | USD | |
CY2021Q2 | mco |
Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
|
6000000 | USD |
CY2020Q2 | mco |
Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
|
17000000 | USD |
mco |
Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
|
12000000 | USD | |
mco |
Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
|
16000000 | USD | |
CY2021Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
6000000 | USD |
CY2020Q2 | us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
16000000 | USD |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
22000000 | USD | |
us-gaap |
Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
|
28000000 | USD | |
CY2021Q2 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
6382000000 | USD |
CY2021Q2 | us-gaap |
Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
|
-32000000 | USD |
CY2021Q2 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
22000000 | USD |
CY2021Q2 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
37000000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt
LongTermDebt
|
6355000000 | USD |
CY2020Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
6430000000 | USD |
CY2020Q4 | us-gaap |
Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
|
-56000000 | USD |
CY2020Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
|
24000000 | USD |
CY2020Q4 | us-gaap |
Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
|
40000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
6422000000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year
LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
|
0 | USD |
CY2021Q2 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
500000000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
500000000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
500000000 | USD |
CY2021Q2 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
700000000 | USD |
CY2021Q2 | mco |
Long Term Debt Maturity After Year Four
LongTermDebtMaturityAfterYearFour
|
4182000000 | USD |
CY2021Q2 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
6382000000 | USD |
CY2021Q2 | us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
1000000 | USD |
CY2020Q2 | us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
3000000 | USD |
us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
4000000 | USD | |
us-gaap |
Interest And Other Income
InterestAndOtherIncome
|
7000000 | USD | |
CY2021Q2 | us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
41000000 | USD |
CY2020Q2 | us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
48000000 | USD |
us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
82000000 | USD | |
us-gaap |
Interest Expense Borrowings
InterestExpenseBorrowings
|
79000000 | USD | |
CY2021Q2 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
5000000 | USD |
CY2020Q2 | us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
10000000 | USD |
us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
-30000000 | USD | |
us-gaap |
Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
|
18000000 | USD | |
CY2021Q2 | us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
4000000 | USD |
CY2020Q2 | us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
5000000 | USD |
us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
8000000 | USD | |
us-gaap |
Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
|
10000000 | USD | |
CY2021Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-49000000 | USD |
CY2020Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-60000000 | USD |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-56000000 | USD | |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
-100000000 | USD | |
CY2021Q2 | us-gaap |
Interest Paid Net
InterestPaidNet
|
13000000 | USD |
CY2020Q2 | us-gaap |
Interest Paid Net
InterestPaidNet
|
23000000 | USD |
us-gaap |
Interest Paid Net
InterestPaidNet
|
86000000 | USD | |
us-gaap |
Interest Paid Net
InterestPaidNet
|
72000000 | USD | |
mco |
Unrecognized Tax Benefits Interest Reduction Resulting From Lapse Of Applicable Statute Of Limitations And Settlement
UnrecognizedTaxBenefitsInterestReductionResultingFromLapseOfApplicableStatuteOfLimitationsAndSettlement
|
40000000 | USD | |
CY2021Q2 | us-gaap |
Long Term Debt
LongTermDebt
|
6355000000 | USD |
CY2020Q2 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
24000000 | USD |
CY2021Q2 | us-gaap |
Debt Instrument Fair Value
DebtInstrumentFairValue
|
7024000000 | USD |
CY2020Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
6422000000 | USD |
CY2020Q4 | us-gaap |
Debt Instrument Fair Value
DebtInstrumentFairValue
|
7256000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
23000000 | USD |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
47000000 | USD | |
us-gaap |
Operating Lease Cost
OperatingLeaseCost
|
48000000 | USD | |
CY2021Q2 | us-gaap |
Sublease Income
SubleaseIncome
|
1000000 | USD |
CY2020Q2 | us-gaap |
Sublease Income
SubleaseIncome
|
1000000 | USD |
us-gaap |
Sublease Income
SubleaseIncome
|
2000000 | USD | |
us-gaap |
Sublease Income
SubleaseIncome
|
2000000 | USD | |
CY2021Q2 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
5000000 | USD |
CY2020Q2 | us-gaap |
Variable Lease Cost
VariableLeaseCost
|
5000000 | USD |
us-gaap |
Variable Lease Cost
VariableLeaseCost
|
10000000 | USD | |
us-gaap |
Variable Lease Cost
VariableLeaseCost
|
10000000 | USD | |
CY2021Q2 | us-gaap |
Lease Cost
LeaseCost
|
27000000 | USD |
CY2020Q2 | us-gaap |
Lease Cost
LeaseCost
|
28000000 | USD |
us-gaap |
Lease Cost
LeaseCost
|
55000000 | USD | |
us-gaap |
Lease Cost
LeaseCost
|
56000000 | USD | |
CY2021Q2 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
28000000 | USD |
CY2020Q2 | us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
27000000 | USD |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
56000000 | USD | |
us-gaap |
Operating Lease Payments
OperatingLeasePayments
|
53000000 | USD | |
CY2021Q2 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
2000000 | USD |
CY2020Q2 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
11000000 | USD |
us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
6000000 | USD | |
us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
20000000 | USD | |
CY2021Q2 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P5Y7M6D | |
CY2020Q2 | us-gaap |
Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
|
P6Y6M | |
CY2021Q2 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.036 | |
CY2020Q2 | us-gaap |
Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
|
0.036 | |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
|
55000000 | USD |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
|
100000000 | USD |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
|
94000000 | USD |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
|
85000000 | USD |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
|
77000000 | USD |
CY2021Q2 | mco |
Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
|
117000000 | USD |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
|
528000000 | USD |
CY2021Q2 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
50000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
478000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
|
92000000 | USD |
CY2021Q2 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
386000000 | USD |
us-gaap |
Number Of Operating Segments
NumberOfOperatingSegments
|
2 | segment | |
us-gaap |
Number Of Reportable Segments
NumberOfReportableSegments
|
2 | segment | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
CY2021Q2 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
752000000 | USD |
CY2020Q2 | us-gaap |
Costs And Expenses
CostsAndExpenses
|
725000000 | USD |
CY2021Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
801000000 | USD |
CY2020Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
710000000 | USD |
CY2021Q2 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
60000000 | USD |
CY2020Q2 | us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
58000000 | USD |
CY2021Q2 | us-gaap |
Restructuring Charges
RestructuringCharges
|
0 | USD |
CY2020Q2 | us-gaap |
Restructuring Charges
RestructuringCharges
|
-2000000 | USD |
CY2021Q2 | mco |
Adjusted Operating Income
AdjustedOperatingIncome
|
861000000 | USD |
CY2020Q2 | mco |
Adjusted Operating Income
AdjustedOperatingIncome
|
766000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
1499000000 | USD | |
us-gaap |
Costs And Expenses
CostsAndExpenses
|
1423000000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1654000000 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
1302000000 | USD | |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
119000000 | USD | |
us-gaap |
Depreciation And Amortization
DepreciationAndAmortization
|
107000000 | USD | |
us-gaap |
Restructuring Charges
RestructuringCharges
|
2000000 | USD | |
us-gaap |
Restructuring Charges
RestructuringCharges
|
-3000000 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
0 | USD | |
us-gaap |
Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
|
-9000000 | USD | |
mco |
Adjusted Operating Income
AdjustedOperatingIncome
|
1775000000 | USD | |
mco |
Adjusted Operating Income
AdjustedOperatingIncome
|
1415000000 | USD | |
CY2021Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1553000000 | USD |
CY2020Q2 | us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
1435000000 | USD |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
3153000000 | USD | |
us-gaap |
Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
|
2725000000 | USD |