2020 Q3 Form 10-Q Financial Statement

#000105955620000025 Filed on October 30, 2020

View on sec.gov

Income Statement

Concept 2020 Q3 2019 Q4 2019 Q3
Revenue $1.356B $1.233B $1.240B
YoY Change 9.35% 16.32% 14.73%
Cost Of Revenue $364.0M $355.2M $350.0M
YoY Change 4.0% 16.8% 14.27%
Gross Profit $992.0M $877.6M $890.0M
YoY Change 11.46% 16.08% 14.91%
Gross Profit Margin 73.16% 71.18% 71.77%
Selling, General & Admin $271.0M $318.9M $292.0M
YoY Change -7.19% 14.63% 12.18%
% of Gross Profit 27.32% 36.34% 32.81%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $56.00M $50.10M $48.60M
YoY Change 15.23% 3.73% 5.42%
% of Gross Profit 5.65% 5.71% 5.46%
Operating Expenses $714.0M $369.0M $691.0M
YoY Change 3.33% 13.02% 12.54%
Operating Profit $642.0M $504.0M $549.0M
YoY Change 16.94% 34.04% 17.56%
Interest Expense -$53.00M -$23.00M -$46.00M
YoY Change 15.22% -68.23% -18.44%
% of Operating Profit -8.26% -4.56% -8.38%
Other Income/Expense, Net -$43.00M -$28.60M -$36.00M
YoY Change 19.44% -264.37% -33.33%
Pretax Income $599.0M $452.4M $513.0M
YoY Change 16.76% 40.67% 24.27%
Income Tax $132.0M $91.40M $130.0M
% Of Pretax Income 22.04% 20.2% 25.34%
Net Earnings $467.0M $359.0M $380.0M
YoY Change 22.89% 43.03% 22.58%
Net Earnings / Revenue 34.44% 29.12% 30.65%
Basic Earnings Per Share $2.49 $1.91 $2.01
Diluted Earnings Per Share $2.47 $1.88 $1.99
COMMON SHARES
Basic Shares Outstanding 187.8M shares 189.0M shares
Diluted Shares Outstanding 189.3M shares 191.1M shares

Balance Sheet

Concept 2020 Q3 2019 Q4 2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments $2.588B $1.930B $1.274B
YoY Change 103.14% 6.16% 11.17%
Cash & Equivalents $2.492B $1.832B $1.178B
Short-Term Investments $96.00M $98.00M $96.00M
Other Short-Term Assets $333.0M $330.0M $286.1M
YoY Change 16.39% 17.02% 19.76%
Inventory
Prepaid Expenses $77.00M $71.00M $64.30M
Receivables $1.360B $1.419B $1.228B
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $4.281B $3.679B $3.042B
YoY Change 40.72% 8.62% 20.91%
LONG-TERM ASSETS
Property, Plant & Equipment $282.0M $292.0M $292.1M
YoY Change -3.46% -8.75% -6.11%
Goodwill $4.282B $3.722B $3.610B
YoY Change 18.61% -1.56% -1.4%
Intangibles $1.717B $1.498B $1.454B
YoY Change 18.08% -4.34% -4.18%
Long-Term Investments $177.0M $127.0M $134.0M
YoY Change 32.09% 2.42% -6.94%
Other Assets $468.0M $389.0M $425.3M
YoY Change 10.04% 41.45% 74.59%
Total Long-Term Assets $7.391B $6.586B $6.436B
YoY Change 14.85% 16.2% 8.65%
TOTAL ASSETS
Total Short-Term Assets $4.281B $3.679B $3.042B
Total Long-Term Assets $7.391B $6.586B $6.436B
Total Assets $11.67B $10.27B $9.478B
YoY Change 23.15% 7.76% 12.31%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $26.00M $38.00M $14.80M
YoY Change 75.68% 26.67% -8.64%
Accrued Expenses $500.0M $608.0M $490.0M
YoY Change 2.04% 34.51% 47.59%
Deferred Revenue $918.0M $1.050B $856.0M
YoY Change 7.24% 10.18% 10.95%
Short-Term Debt $0.00 $0.00 $0.00
YoY Change -100.0%
Long-Term Debt Due $0.00 $501.5M
YoY Change -100.0% 12.54%
Total Short-Term Liabilities $1.721B $1.912B $2.138B
YoY Change -19.5% -8.91% 17.24%
LONG-TERM LIABILITIES
Long-Term Debt $6.363B $5.581B $4.737B
YoY Change 34.34% 6.79% 5.63%
Other Long-Term Liabilities $498.0M $504.0M $492.5M
YoY Change 1.12% -12.5% -14.33%
Total Long-Term Liabilities $6.861B $6.085B $5.229B
YoY Change 31.21% 4.88% 3.36%
TOTAL LIABILITIES
Total Short-Term Liabilities $1.721B $1.912B $2.138B
Total Long-Term Liabilities $6.861B $6.085B $5.229B
Total Liabilities $9.979B $9.428B $8.775B
YoY Change 13.72% 6.29% 12.02%
SHAREHOLDERS EQUITY
Retained Earnings $10.80B $9.656B $9.392B
YoY Change 15.04% 12.36% 11.42%
Common Stock $702.0M $645.0M $611.3M
YoY Change 14.84% 6.79% 6.67%
Preferred Stock
YoY Change
Treasury Stock (at cost) $9.505B $9.250B $8.993B
YoY Change 5.69% 11.27% 8.87%
Treasury Stock Shares 155.1M shares 155.2M shares 154.2M shares
Shareholders Equity $1.497B $612.0M $472.6M
YoY Change
Total Liabilities & Shareholders Equity $11.67B $10.27B $9.478B
YoY Change 23.15% 7.76% 12.31%

Cashflow Statement

Concept 2020 Q3 2019 Q4 2019 Q3
OPERATING ACTIVITIES
Net Income $467.0M $359.0M $380.0M
YoY Change 22.89% 43.03% 22.58%
Depreciation, Depletion And Amortization $56.00M $50.10M $48.60M
YoY Change 15.23% 3.73% 5.42%
Cash From Operating Activities $511.0M $490.6M $437.9M
YoY Change 16.69% 30.31% 42.5%
INVESTING ACTIVITIES
Capital Expenditures -$21.00M -$8.100M -$22.20M
YoY Change -5.41% -70.55% -11.2%
Acquisitions
YoY Change
Other Investing Activities -$9.000M $193.6M -$74.50M
YoY Change -87.92% -173.03% 71.26%
Cash From Investing Activities -$30.00M $185.5M -$96.70M
YoY Change -68.98% -163.4% 41.17%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -120.0M -46.00M -331.0M
YoY Change -63.75% -108.09% -35.43%
NET CHANGE
Cash From Operating Activities 511.0M 490.6M 437.9M
Cash From Investing Activities -30.00M 185.5M -96.70M
Cash From Financing Activities -120.0M -46.00M -331.0M
Net Change In Cash 361.0M 630.1M 10.20M
YoY Change 3439.22% -3.45% -103.73%
FREE CASH FLOW
Cash From Operating Activities $511.0M $490.6M $437.9M
Capital Expenditures -$21.00M -$8.100M -$22.20M
Free Cash Flow $532.0M $498.7M $460.1M
YoY Change 15.63% 23.44% 38.46%

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q3
dei Entity Central Index Key
EntityCentralIndexKey
0001059556
dei Amendment Flag
AmendmentFlag
false
dei Current Fiscal Year End Date
CurrentFiscalYearEndDate
--12-31
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2020
CY2018 us-gaap Accounting Standards Update Extensible List
AccountingStandardsUpdateExtensibleList
us-gaap:AccountingStandardsUpdate201802Member
CY2019 us-gaap Accounting Standards Update Extensible List
AccountingStandardsUpdateExtensibleList
us-gaap:AccountingStandardsUpdate201613Member
CY2018 us-gaap Accounting Standards Update Extensible List
AccountingStandardsUpdateExtensibleList
us-gaap:AccountingStandardsUpdate201802Member
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Document Period End Date
DocumentPeriodEndDate
2020-09-30
dei Document Transition Report
DocumentTransitionReport
false
dei Entity File Number
EntityFileNumber
1-14037
dei Entity Address State Or Province
EntityAddressStateOrProvince
NY
dei Entity Address Postal Zip Code
EntityAddressPostalZipCode
10007
dei Entity Shell Company
EntityShellCompany
false
CY2020Q3 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
187800000 shares
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 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
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
CY2020Q3 us-gaap Cost Of Revenue
CostOfRevenue
364000000 USD
CY2019Q3 us-gaap Cost Of Revenue
CostOfRevenue
350000000 USD
us-gaap Cost Of Revenue
CostOfRevenue
1066000000 USD
us-gaap Cost Of Revenue
CostOfRevenue
1032000000 USD
CY2020Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
271000000 USD
CY2019Q3 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
292000000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
879000000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
848000000 USD
CY2020Q3 us-gaap Restructuring Charges
RestructuringCharges
23000000 USD
CY2019Q3 us-gaap Restructuring Charges
RestructuringCharges
-1000000 USD
us-gaap Restructuring Charges
RestructuringCharges
20000000 USD
us-gaap Restructuring Charges
RestructuringCharges
58000000 USD
CY2020Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
56000000 USD
CY2019Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
48000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
163000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
150000000 USD
CY2020Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
0 USD
CY2019Q3 us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
0 USD
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
0 USD
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
3000000 USD
CY2020Q3 us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
0 USD
CY2019Q3 us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-2000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-9000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-11000000 USD
CY2020Q3 us-gaap Costs And Expenses
CostsAndExpenses
714000000 USD
CY2019Q3 us-gaap Costs And Expenses
CostsAndExpenses
691000000 USD
us-gaap Costs And Expenses
CostsAndExpenses
2137000000 USD
us-gaap Costs And Expenses
CostsAndExpenses
2102000000 USD
CY2020Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
642000000 USD
CY2019Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
549000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
1944000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
1494000000 USD
CY2020Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-53000000 USD
CY2019Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-46000000 USD
CY2019Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10000000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-153000000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-149000000 USD
CY2020Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10000000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
38000000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
12000000 USD
CY2020Q3 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-43000000 USD
CY2019Q3 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-36000000 USD
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-115000000 USD
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-137000000 USD
CY2020Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
599000000 USD
CY2019Q3 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
513000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1829000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
1357000000 USD
CY2020Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
132000000 USD
CY2019Q3 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
130000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
366000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
290000000 USD
CY2020Q3 us-gaap Profit Loss
ProfitLoss
467000000 USD
CY2019Q3 us-gaap Profit Loss
ProfitLoss
383000000 USD
us-gaap Profit Loss
ProfitLoss
1463000000 USD
us-gaap Profit Loss
ProfitLoss
1067000000 USD
CY2020Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
0 USD
CY2019Q3 us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
3000000 USD
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
-1000000 USD
us-gaap Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
5000000 USD
CY2020Q3 us-gaap Net Income Loss
NetIncomeLoss
467000000 USD
CY2019Q3 us-gaap Net Income Loss
NetIncomeLoss
380000000 USD
us-gaap Net Income Loss
NetIncomeLoss
1464000000 USD
us-gaap Net Income Loss
NetIncomeLoss
1062000000 USD
CY2020Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.49
CY2019Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
2.01
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
7.80
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
5.60
CY2020Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
2.47
CY2019Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
1.99
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
7.73
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
5.54
CY2020Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
187800000 shares
CY2019Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
189000000.0 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
187600000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
189600000 shares
CY2020Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
189300000 shares
CY2019Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
191100000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
189300000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
191800000 shares
CY2020Q3 us-gaap Profit Loss
ProfitLoss
467000000 USD
CY2019Q3 us-gaap Profit Loss
ProfitLoss
383000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
204000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
17000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
-194000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
187000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
0 USD
CY2019Q3 mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
-194000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
-191000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
-48000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
-143000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
136000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
34000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
102000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
0 USD
CY2020Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationTax
0 USD
CY2020Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Netof Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationNetofTax
0 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
1000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationTax
0 USD
CY2019Q3 mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Reclassification Netof Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationNetofTax
1000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
2000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
0 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
2000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
1000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
0 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
1000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
-9000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
-2000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
-7000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
0 USD
CY2019Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
0 USD
CY2019Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
0 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
6000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
-33000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
39000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-58000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
34000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-92000000 USD
CY2020Q3 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
506000000 USD
CY2019Q3 us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
291000000 USD
CY2020Q3 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
1000000 USD
CY2019Q3 us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
3000000 USD
CY2020Q3 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
505000000 USD
CY2019Q3 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
288000000 USD
us-gaap Profit Loss
ProfitLoss
1463000000 USD
us-gaap Profit Loss
ProfitLoss
1067000000 USD
mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
107000000 USD
mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
11000000 USD
mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
96000000 USD
mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification And Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationAndTax
-179000000 USD
mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationTax
0 USD
mco Other Comprehensive Income Loss Foreign Currency Translation Adjustment Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentBeforeReclassificationNetOfTax
-179000000 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 Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
-169000000 USD
mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
-42000000 USD
mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
-127000000 USD
us-gaap Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification And Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
130000000 USD
mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationTax
33000000 USD
mco Other Comprehensive Income Loss Net Investment Hedge Gain Loss Before Reclassification Net Of Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationNetOfTax
97000000 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 Net Investment Hedge Gain Loss Reclassification Before Tax
OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossReclassificationBeforeTax
1000000 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
1000000 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 Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
-50000000 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 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
0 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
0 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
5000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
1000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
4000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Before Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax
3000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
1000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
2000000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
-1000000 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
-1000000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Net Unamortized Gain Loss Arising During Period Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax
-2000000 USD
us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-125000000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
-1000000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
-1000000 USD
us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
-48000000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-77000000 USD
us-gaap Other Comprehensive Income Loss Before Tax
OtherComprehensiveIncomeLossBeforeTax
-49000000 USD
us-gaap Other Comprehensive Income Loss Tax
OtherComprehensiveIncomeLossTax
33000000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
-82000000 USD
us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
1386000000 USD
us-gaap Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
985000000 USD
us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
-12000000 USD
us-gaap Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest
15000000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
1398000000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
970000000 USD
CY2020Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
2492000000 USD
CY2019Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
1832000000 USD
CY2020Q3 us-gaap Short Term Investments
ShortTermInvestments
96000000 USD
CY2019Q4 us-gaap Short Term Investments
ShortTermInvestments
98000000 USD
CY2020Q3 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
41000000 USD
CY2019Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
20000000 USD
CY2020Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1360000000 USD
CY2019Q4 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1419000000 USD
CY2020Q3 us-gaap Other Assets Current
OtherAssetsCurrent
333000000 USD
CY2019Q4 us-gaap Other Assets Current
OtherAssetsCurrent
330000000 USD
CY2020Q3 us-gaap Assets Current
AssetsCurrent
4281000000 USD
CY2019Q4 us-gaap Assets Current
AssetsCurrent
3679000000 USD
CY2020Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
907000000 USD
CY2019Q4 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
839000000 USD
CY2020Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
282000000 USD
CY2019Q4 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
292000000 USD
CY2020Q3 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
410000000 USD
CY2019Q4 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
456000000 USD
CY2020Q3 us-gaap Goodwill
Goodwill
4282000000 USD
CY2019Q4 us-gaap Goodwill
Goodwill
3722000000 USD
CY2020Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1717000000 USD
CY2019Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1498000000 USD
CY2020Q3 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
232000000 USD
CY2019Q4 us-gaap Deferred Income Tax Assets Net
DeferredIncomeTaxAssetsNet
229000000 USD
CY2020Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
468000000 USD
CY2019Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
389000000 USD
CY2020Q3 us-gaap Assets
Assets
11672000000 USD
CY2019Q4 us-gaap Assets
Assets
10265000000 USD
CY2020Q3 us-gaap Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
712000000 USD
CY2019Q4 us-gaap Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
773000000 USD
CY2020Q3 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
91000000 USD
CY2019Q4 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
89000000 USD
CY2020Q3 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
918000000 USD
CY2019Q4 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
1050000000 USD
CY2020Q3 us-gaap Liabilities Current
LiabilitiesCurrent
1721000000 USD
CY2019Q4 us-gaap Liabilities Current
LiabilitiesCurrent
1912000000 USD
CY2020Q3 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
102000000 USD
CY2019Q4 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
112000000 USD
CY2020Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
6363000000 USD
CY2019Q4 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
5581000000 USD
CY2020Q3 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
385000000 USD
CY2019Q4 us-gaap Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
357000000 USD
CY2020Q3 us-gaap Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
471000000 USD
CY2019Q4 us-gaap Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
477000000 USD
CY2020Q3 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
439000000 USD
CY2019Q4 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
485000000 USD
CY2020Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
498000000 USD
CY2019Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
504000000 USD
CY2020Q3 us-gaap Liabilities
Liabilities
9979000000 USD
CY2019Q4 us-gaap Liabilities
Liabilities
9428000000 USD
CY2020Q3 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2019Q4 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q3 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
5000000 USD
CY2019Q4 us-gaap Redeemable Noncontrolling Interest Equity Carrying Amount
RedeemableNoncontrollingInterestEquityCarryingAmount
6000000 USD
CY2019Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2020Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2020Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
10000000 shares
CY2019Q4 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
10000000 shares
CY2019Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2019Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2020Q3 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2020Q3 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2020Q3 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2019Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2020Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2019Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2019Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
1000000000 shares
CY2020Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
1000000000 shares
CY2019Q4 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
342902272 shares
CY2020Q3 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
342902272 shares
CY2020Q3 us-gaap Common Stock Value
CommonStockValue
3000000 USD
CY2019Q4 us-gaap Common Stock Value
CommonStockValue
3000000 USD
CY2020Q3 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
699000000 USD
CY2019Q4 us-gaap Additional Paid In Capital Common Stock
AdditionalPaidInCapitalCommonStock
642000000 USD
CY2020Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
10804000000 USD
CY2019Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
9656000000 USD
CY2020Q3 us-gaap Treasury Stock Shares
TreasuryStockShares
155064080 shares
CY2019Q4 us-gaap Treasury Stock Shares
TreasuryStockShares
155215143 shares
CY2020Q3 us-gaap Treasury Stock Value
TreasuryStockValue
9505000000 USD
CY2019Q4 us-gaap Treasury Stock Value
TreasuryStockValue
9250000000 USD
CY2020Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-504000000 USD
CY2019Q4 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-439000000 USD
CY2020Q3 us-gaap Stockholders Equity
StockholdersEquity
1497000000 USD
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
612000000 USD
CY2020Q3 us-gaap Minority Interest
MinorityInterest
191000000 USD
CY2019Q4 us-gaap Minority Interest
MinorityInterest
219000000 USD
CY2020Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1688000000 USD
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
831000000 USD
CY2020Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
11672000000 USD
CY2019Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
10265000000 USD
us-gaap Profit Loss
ProfitLoss
1463000000 USD
us-gaap Profit Loss
ProfitLoss
1067000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
163000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
150000000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
110000000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
103000000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-1000000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-22000000 USD
mco Operating Lease Impairment Loss And Non Cash Restructuring Charge
OperatingLeaseImpairmentLossAndNonCashRestructuringCharge
23000000 USD
mco Operating Lease Impairment Loss And Non Cash Restructuring Charge
OperatingLeaseImpairmentLossAndNonCashRestructuringCharge
38000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-9000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-11000000 USD
mco Settlement Of Treasury Rate Lock
SettlementOfTreasuryRateLock
68000000 USD
mco Settlement Of Treasury Rate Lock
SettlementOfTreasuryRateLock
0 USD
us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
-24000000 USD
us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
0 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-73000000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-36000000 USD
us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
8000000 USD
us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
8000000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
89000000 USD
us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
32000000 USD
us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-28000000 USD
us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-100000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1196000000 USD
mco Increase Decreasein Contractwith Customer Liability Excluding Effectof Exchange Rate
IncreaseDecreaseinContractwithCustomerLiabilityExcludingEffectofExchangeRate
-171000000 USD
mco Increase Decreasein Contractwith Customer Liability Excluding Effectof Exchange Rate
IncreaseDecreaseinContractwithCustomerLiabilityExcludingEffectofExchangeRate
-96000000 USD
mco Unrecognized Tax Benefits And Other Non Current Tax Liabilities Period Increase Decrease
UnrecognizedTaxBenefitsAndOtherNonCurrentTaxLiabilitiesPeriodIncreaseDecrease
-9000000 USD
mco Unrecognized Tax Benefits And Other Non Current Tax Liabilities Period Increase Decrease
UnrecognizedTaxBenefitsAndOtherNonCurrentTaxLiabilitiesPeriodIncreaseDecrease
-17000000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-3000000 USD
us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
66000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
1488000000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
83000000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
61000000 USD
us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
130000000 USD
us-gaap Payments To Acquire Investments
PaymentsToAcquireInvestments
111000000 USD
us-gaap Proceeds From Sale Maturity And Collection Of Shortterm Investments
ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
57000000 USD
us-gaap Proceeds From Sale Maturity And Collection Of Shortterm Investments
ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
139000000 USD
us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
699000000 USD
us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
121000000 USD
us-gaap Proceeds From Hedge Investing Activities
ProceedsFromHedgeInvestingActivities
2000000 USD
us-gaap Proceeds From Hedge Investing Activities
ProceedsFromHedgeInvestingActivities
4000000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-853000000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-150000000 USD
us-gaap Proceeds From Notes Payable
ProceedsFromNotesPayable
1491000000 USD
us-gaap Proceeds From Notes Payable
ProceedsFromNotesPayable
0 USD
us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
800000000 USD
us-gaap Repayments Of Notes Payable
RepaymentsOfNotesPayable
450000000 USD
us-gaap Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
789000000 USD
us-gaap Proceeds From Issuance Of Commercial Paper
ProceedsFromIssuanceOfCommercialPaper
1307000000 USD
us-gaap Repayments Of Commercial Paper
RepaymentsOfCommercialPaper
792000000 USD
us-gaap Repayments Of Commercial Paper
RepaymentsOfCommercialPaper
1310000000 USD
us-gaap Proceeds From Stock Plans
ProceedsFromStockPlans
41000000 USD
us-gaap Proceeds From Stock Plans
ProceedsFromStockPlans
37000000 USD
us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
101000000 USD
us-gaap Payments Related To Tax Withholding For Share Based Compensation
PaymentsRelatedToTaxWithholdingForShareBasedCompensation
76000000 USD
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
253000000 USD
us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
728000000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
315000000 USD
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
284000000 USD
mco Payments Of Debt Issuance And Debt Extinguishment Or Debt Prepayment Costs
PaymentsOfDebtIssuanceAndDebtExtinguishmentOrDebtPrepaymentCosts
39000000 USD
mco Payments Of Debt Issuance And Debt Extinguishment Or Debt Prepayment Costs
PaymentsOfDebtIssuanceAndDebtExtinguishmentOrDebtPrepaymentCosts
0 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
17000000 USD
mco Cash Paid Resulting In Reduction Of Noncontrolling Interest Ownership
CashPaidResultingInReductionOfNoncontrollingInterestOwnership
12000000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
3000000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-1517000000 USD
mco Disposal Group Including Discontinued Operation Cash Reclassification
DisposalGroupIncludingDiscontinuedOperationCashReclassification
0 USD
mco Disposal Group Including Discontinued Operation Cash Reclassification
DisposalGroupIncludingDiscontinuedOperationCashReclassification
-11000000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
22000000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
-25000000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
660000000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-507000000 USD
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1832000000 USD
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1685000000 USD
CY2020Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2492000000 USD
CY2019Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
1178000000 USD
CY2019Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
33000000 USD
CY2019Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
575000000 USD
CY2019Q3 us-gaap Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
383000000 USD
CY2019Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.50
CY2019Q3 us-gaap Dividends
Dividends
97000000 USD
CY2019Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
7000000 USD
CY2019Q3 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
113000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
-34000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-92000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
1000000 USD
CY2019Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
697000000 USD
CY2018Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
656000000 USD
us-gaap Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
1067000000 USD
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.50
us-gaap Dividends
Dividends
286000000 USD
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
103000000 USD
us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
-39000000 USD
us-gaap Minority Interest Decrease From Redemptions
MinorityInterestDecreaseFromRedemptions
12000000 USD
us-gaap Noncontrolling Interest Increase From Business Combination
NoncontrollingInterestIncreaseFromBusinessCombination
17000000 USD
us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
728000000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
-33000000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-82000000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
-1000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
1000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
2000000 USD
CY2019Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
697000000 USD
CY2020Q2 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1232000000 USD
CY2020Q3 us-gaap Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
467000000 USD
CY2020Q3 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.56
CY2020Q3 us-gaap Dividends
Dividends
106000000 USD
CY2020Q3 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
38000000 USD
CY2020Q3 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
18000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
31000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
44000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax
-2000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
-7000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
2000000 USD
CY2020Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1688000000 USD
CY2019Q4 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
831000000 USD
us-gaap Net Income Loss Including Portion Attributable To Nonredeemable Noncontrolling Interest
NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
1464000000 USD
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.68
us-gaap Dividends
Dividends
315000000 USD
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
110000000 USD
us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
-53000000 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 Translation Adjustment Tax
OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax
-31000000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
-31000000 USD
us-gaap Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax
-1000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax
1000000 USD
us-gaap Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax
OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax
4000000 USD
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
CY2020Q3 us-gaap Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
1688000000 USD
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2 segment
mco Increase Decrease In Long Term Debt Net
IncreaseDecreaseInLongTermDebtNet
700000000 USD
us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
31000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
us-gaap Use Of Estimates
UseOfEstimates
<div style="margin-top:10pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:120%">Use of Estimates</span></div><div style="margin-top:10pt;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, the disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenue and expenses during the period. Actual results could differ from those estimates.</span></div>
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
CY2020Q3 mco Percentage Of Revenues
PercentageOfRevenues
1
CY2019Q3 mco Percentage Of Revenues
PercentageOfRevenues
1
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
mco Percentage Of Revenues
PercentageOfRevenues
1
mco Percentage Of Revenues
PercentageOfRevenues
1
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
CY2020Q2 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
1105000000 USD
CY2020Q3 us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
465000000 USD
CY2020Q3 us-gaap Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
356000000 USD
CY2020Q3 mco Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
24000000 USD
CY2020Q3 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-85000000 USD
CY2020Q3 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
1020000000 USD
CY2019Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
1162000000 USD
us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
988000000 USD
us-gaap Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
826000000 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
0 USD
us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-142000000 USD
CY2020Q3 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
1020000000 USD
CY2020Q3 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
918000000 USD
CY2020Q3 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
102000000 USD
CY2019Q2 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
1071000000 USD
CY2019Q3 us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
455000000 USD
CY2019Q3 us-gaap Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
372000000 USD
CY2019Q3 mco Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
-17000000 USD
CY2019Q3 us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-100000000 USD
CY2019Q3 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
971000000 USD
CY2018Q4 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
1076000000 USD
us-gaap Contract With Customer Liability Revenue Recognized
ContractWithCustomerLiabilityRevenueRecognized
878000000 USD
us-gaap Contract With Customer Liability Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress
ContractWithCustomerLiabilityCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress
788000000 USD
mco Disposal Group Including Discontinued Operation Liabilities Reclassified As Held For Sale
DisposalGroupIncludingDiscontinuedOperationLiabilitiesReclassifiedAsHeldForSale
3000000 USD
mco Effect Of Exchange Rate On Deferred Revenue
EffectOfExchangeRateOnDeferredRevenue
-12000000 USD
us-gaap Increase Decrease In Contract With Customer Liability
IncreaseDecreaseInContractWithCustomerLiability
-105000000 USD
CY2019Q3 us-gaap Contract With Customer Liability
ContractWithCustomerLiability
971000000 USD
CY2019Q3 us-gaap Contract With Customer Liability Current
ContractWithCustomerLiabilityCurrent
856000000 USD
CY2019Q3 us-gaap Contract With Customer Liability Noncurrent
ContractWithCustomerLiabilityNoncurrent
115000000 USD
CY2020Q3 us-gaap Share Based Compensation
ShareBasedCompensation
38000000 USD
CY2019Q3 us-gaap Share Based Compensation
ShareBasedCompensation
33000000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
110000000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
103000000 USD
CY2020Q3 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
8000000 USD
CY2019Q3 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
22000000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
22000000 USD
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
100000 shares
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
60.66
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
0.0080
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
0.2252
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
0.0143
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.214
us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
P5Y8M12D
us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
32000000 USD
us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
29000000 USD
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
102000000 USD
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
99000000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
24000000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options
EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
24000000 USD
us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
500000 shares
us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
700000 shares
CY2020Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.220
CY2019Q3 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.253
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.200
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
187600000 shares
us-gaap Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount
EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount
52000000 USD
us-gaap Tax Adjustments Settlements And Unusual Provisions
TaxAdjustmentsSettlementsAndUnusualProvisions
-43000000 USD
CY2020Q3 us-gaap Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
17000000 USD
us-gaap Unrecognized Tax Benefits Period Increase Decrease
UnrecognizedTaxBenefitsPeriodIncreaseDecrease
-6000000 USD
us-gaap Income Taxes Paid
IncomeTaxesPaid
374000000 USD
us-gaap Income Taxes Paid
IncomeTaxesPaid
303000000 USD
CY2020Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
187800000 shares
CY2019Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
189000000.0 shares
CY2019Q2 us-gaap Accelerated Share Repurchases Final Price Paid Per Share
AcceleratedShareRepurchasesFinalPricePaidPerShare
180.33
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
189600000 shares
CY2020Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1500000 shares
CY2019Q3 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
2100000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1700000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
2200000 shares
CY2020Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
189300000 shares
CY2019Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
191100000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
189300000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
191800000 shares
CY2020Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
300000 shares
CY2019Q3 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
200000 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
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-153000000 USD
CY2020Q3 us-gaap Cash Surrender Value Of Life Insurance
CashSurrenderValueOfLifeInsurance
14000000 USD
CY2020Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-53000000 USD
CY2019Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-46000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
-144000000 USD
us-gaap Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
40000000 USD
us-gaap Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
37000000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-149000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
102000000 USD
CY2020Q3 mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
-1000000 USD
CY2019Q3 mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
1000000 USD
CY2020Q3 us-gaap Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
10000000 USD
CY2019Q3 us-gaap Other Comprehensive Income Loss Derivative Excluded Component Increase Decrease After Adjustments And Tax
OtherComprehensiveIncomeLossDerivativeExcludedComponentIncreaseDecreaseAfterAdjustmentsAndTax
15000000 USD
mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
-178000000 USD
mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Before Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossBeforeReclassificationAfterTax
97000000 USD
mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
-2000000 USD
mco Other Comprehensive Income Loss Cash Flow Hedgeand Net Investment Hedge Gain Loss Reclassification After Tax
OtherComprehensiveIncomeLossCashFlowHedgeandNetInvestmentHedgeGainLossReclassificationAfterTax
1000000 USD
us-gaap Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
65000000 USD
CY2020Q3 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
79000000 USD
CY2019Q4 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
92000000 USD
CY2020Q3 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
1534000000 USD
CY2019Q4 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
1403000000 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
mco Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
495000000 USD
mco Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
495000000 USD
us-gaap Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
65000000 USD
CY2020Q3 us-gaap Goodwill Gross
GoodwillGross
4294000000 USD
CY2020Q3 us-gaap Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
12000000 USD
CY2020Q3 us-gaap Goodwill
Goodwill
4282000000 USD
CY2018Q4 us-gaap Goodwill Gross
GoodwillGross
3793000000 USD
CY2018Q4 us-gaap Goodwill Impaired Accumulated Impairment Loss
GoodwillImpairedAccumulatedImpairmentLoss
12000000 USD
CY2018Q4 us-gaap Goodwill
Goodwill
3781000000 USD
CY2019 mco Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
114000000 USD
CY2019 mco Goodwill Additions And Adjustments During Period
GoodwillAdditionsAndAdjustmentsDuringPeriod
114000000 USD
CY2019 us-gaap Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
-10000000 USD
CY2019 us-gaap Goodwill Translation And Purchase Accounting Adjustments
GoodwillTranslationAndPurchaseAccountingAdjustments
-10000000 USD
CY2019 us-gaap Goodwill Written Off Related To Sale Of Business Unit
GoodwillWrittenOffRelatedToSaleOfBusinessUnit
163000000 USD
CY2019 us-gaap Goodwill Written Off Related To Sale Of Business Unit
GoodwillWrittenOffRelatedToSaleOfBusinessUnit
163000000 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
CY2020Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1717000000 USD
CY2019Q4 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
1498000000 USD
CY2020Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
31000000 USD
CY2019Q3 us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
24000000 USD
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
90000000 USD
us-gaap Amortization Of Intangible Assets
AmortizationOfIntangibleAssets
77000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year
FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
31000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Next Twelve Months
FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
121000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Two
FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
120000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Three
FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
116000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Amortization Expense Year Four
FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
108000000 USD
CY2020Q3 mco Finite Lived Intangible Asset Expected Amortization After Year Four
FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour
1221000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Net
FiniteLivedIntangibleAssetsNet
1717000000 USD
CY2020Q3 us-gaap Restructuring Charges
RestructuringCharges
23000000 USD
CY2019Q3 us-gaap Restructuring Charges
RestructuringCharges
-1000000 USD
us-gaap Restructuring Charges
RestructuringCharges
20000000 USD
us-gaap Restructuring Charges
RestructuringCharges
58000000 USD
CY2020Q3 us-gaap Derivative Assets
DerivativeAssets
79000000 USD
CY2020Q3 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
50000000 USD
CY2020Q3 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
129000000 USD
CY2020Q3 us-gaap Derivative Liabilities
DerivativeLiabilities
69000000 USD
CY2019Q4 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
117000000 USD
CY2020Q3 us-gaap Deposit Assets
DepositAssets
16000000 USD
CY2020Q3 us-gaap Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
69000000 USD
CY2019Q4 us-gaap Derivative Assets
DerivativeAssets
92000000 USD
CY2019Q4 us-gaap Equity Securities Fv Ni
EquitySecuritiesFvNi
3000000 USD
CY2019Q4 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
95000000 USD
CY2020Q3 us-gaap Prepaid Taxes
PrepaidTaxes
121000000 USD
CY2019Q4 us-gaap Prepaid Taxes
PrepaidTaxes
79000000 USD
CY2020Q3 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
77000000 USD
CY2019Q4 us-gaap Prepaid Expense Current
PrepaidExpenseCurrent
71000000 USD
CY2020Q3 us-gaap Capitalized Contract Cost Net Current
CapitalizedContractCostNetCurrent
80000000 USD
CY2019Q4 us-gaap Capitalized Contract Cost Net Current
CapitalizedContractCostNetCurrent
91000000 USD
CY2020Q3 us-gaap Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
55000000 USD
CY2019Q4 us-gaap Other Assets Miscellaneous Current
OtherAssetsMiscellaneousCurrent
89000000 USD
CY2020Q3 us-gaap Other Assets Current
OtherAssetsCurrent
333000000 USD
CY2019Q4 us-gaap Other Assets Current
OtherAssetsCurrent
330000000 USD
CY2020Q3 us-gaap Investments In Affiliates Subsidiaries Associates And Joint Ventures
InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures
123000000 USD
CY2019Q4 us-gaap Deposit Assets
DepositAssets
13000000 USD
CY2020Q3 us-gaap Business Combination Indemnification Assets Amount As Of Acquisition Date
BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate
16000000 USD
CY2019Q4 us-gaap Business Combination Indemnification Assets Amount As Of Acquisition Date
BusinessCombinationIndemnificationAssetsAmountAsOfAcquisitionDate
16000000 USD
CY2020Q3 us-gaap Long Term Investments
LongTermInvestments
54000000 USD
CY2019Q4 us-gaap Long Term Investments
LongTermInvestments
10000000 USD
CY2020Q3 us-gaap Life Insurance Corporate Or Bank Owned Amount
LifeInsuranceCorporateOrBankOwnedAmount
14000000 USD
CY2019Q4 us-gaap Life Insurance Corporate Or Bank Owned Amount
LifeInsuranceCorporateOrBankOwnedAmount
0 USD
CY2020Q3 us-gaap Capitalized Contract Cost Net Noncurrent
CapitalizedContractCostNetNoncurrent
118000000 USD
CY2019Q4 us-gaap Capitalized Contract Cost Net Noncurrent
CapitalizedContractCostNetNoncurrent
119000000 USD
CY2020Q3 us-gaap Interest Rate Derivative Assets At Fair Value
InterestRateDerivativeAssetsAtFairValue
72000000 USD
CY2019Q4 us-gaap Interest Rate Derivative Assets At Fair Value
InterestRateDerivativeAssetsAtFairValue
83000000 USD
CY2020Q3 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
55000000 USD
CY2019Q4 us-gaap Other Assets Miscellaneous Noncurrent
OtherAssetsMiscellaneousNoncurrent
31000000 USD
CY2020Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
468000000 USD
CY2019Q4 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
389000000 USD
CY2020Q3 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
131000000 USD
CY2019Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
152000000 USD
CY2020Q3 us-gaap Accrued Bonuses Current
AccruedBonusesCurrent
160000000 USD
CY2019Q4 us-gaap Accrued Bonuses Current
AccruedBonusesCurrent
208000000 USD
CY2020Q3 mco Customer Billings And Payments Received In Advance
CustomerBillingsAndPaymentsReceivedInAdvance
44000000 USD
CY2019Q4 mco Customer Billings And Payments Received In Advance
CustomerBillingsAndPaymentsReceivedInAdvance
28000000 USD
CY2020Q3 us-gaap Dividends Payable Current
DividendsPayableCurrent
7000000 USD
CY2019Q4 us-gaap Dividends Payable Current
DividendsPayableCurrent
7000000 USD
CY2020Q3 us-gaap Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
51000000 USD
CY2019Q4 us-gaap Accrued Professional Fees Current
AccruedProfessionalFeesCurrent
43000000 USD
CY2020Q3 us-gaap Interest Payable Current
InterestPayableCurrent
43000000 USD
CY2019Q4 us-gaap Interest Payable Current
InterestPayableCurrent
63000000 USD
CY2020Q3 us-gaap Accounts Payable Current
AccountsPayableCurrent
26000000 USD
CY2019Q4 us-gaap Accounts Payable Current
AccountsPayableCurrent
38000000 USD
CY2020Q3 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
97000000 USD
CY2019Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
73000000 USD
CY2020Q3 us-gaap Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
7000000 USD
CY2019Q4 mco Disposal Group Including Discontinued Operation Indemnification Provision Liability
DisposalGroupIncludingDiscontinuedOperationIndemnificationProvisionLiability
43000000 USD
CY2019Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
7000000 USD
CY2020Q3 us-gaap Accrued Royalties Current
AccruedRoyaltiesCurrent
13000000 USD
CY2019Q4 us-gaap Accrued Royalties Current
AccruedRoyaltiesCurrent
25000000 USD
CY2020Q3 us-gaap Foreign Currency Contracts Liability Fair Value Disclosure
ForeignCurrencyContractsLiabilityFairValueDisclosure
5000000 USD
CY2019Q4 us-gaap Foreign Currency Contracts Liability Fair Value Disclosure
ForeignCurrencyContractsLiabilityFairValueDisclosure
0 USD
CY2020Q3 us-gaap Restructuring Reserve Current
RestructuringReserveCurrent
4000000 USD
CY2019Q4 us-gaap Restructuring Reserve Current
RestructuringReserveCurrent
21000000 USD
CY2020Q3 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
124000000 USD
CY2019Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
108000000 USD
CY2020Q3 us-gaap Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
712000000 USD
CY2019Q4 us-gaap Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
773000000 USD
CY2020Q3 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
214000000 USD
CY2019Q4 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
299000000 USD
CY2020Q3 us-gaap Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
107000000 USD
CY2019Q4 us-gaap Unrecognized Tax Benefits Interest On Income Taxes Accrued
UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued
82000000 USD
CY2020Q3 mco Disposal Group Including Discontinued Operation Indemnification Provision Liability
DisposalGroupIncludingDiscontinuedOperationIndemnificationProvisionLiability
33000000 USD
CY2020Q3 us-gaap Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
51000000 USD
CY2019Q4 us-gaap Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority
IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
51000000 USD
CY2020Q3 us-gaap Interest Rate Derivative Liabilities At Fair Value
InterestRateDerivativeLiabilitiesAtFairValue
64000000 USD
CY2019Q4 us-gaap Interest Rate Derivative Liabilities At Fair Value
InterestRateDerivativeLiabilitiesAtFairValue
0 USD
CY2020Q3 us-gaap Restructuring Reserve Noncurrent
RestructuringReserveNoncurrent
2000000 USD
CY2019Q4 us-gaap Restructuring Reserve Noncurrent
RestructuringReserveNoncurrent
3000000 USD
CY2020Q3 us-gaap Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
27000000 USD
CY2019Q4 us-gaap Other Accrued Liabilities Noncurrent
OtherAccruedLiabilitiesNoncurrent
26000000 USD
CY2020Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
498000000 USD
CY2019Q4 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
504000000 USD
CY2019Q3 us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-2000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-11000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-9000000 USD
CY2020Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
2000000 USD
CY2019Q3 us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
1000000 USD
us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
7000000 USD
us-gaap Foreign Currency Transaction Gain Loss Before Tax
ForeignCurrencyTransactionGainLossBeforeTax
-15000000 USD
CY2020Q3 mco Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
3000000 USD
CY2019Q3 mco Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
4000000 USD
mco Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
10000000 USD
mco Pension Expense Net Periodic Pension Costs Other
PensionExpenseNetPeriodicPensionCostsOther
13000000 USD
CY2020Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
4000000 USD
CY2019Q3 us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
4000000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
4000000 USD
us-gaap Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
11000000 USD
CY2020Q3 mco Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
1000000 USD
CY2019Q3 mco Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
1000000 USD
mco Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
17000000 USD
mco Other Non Operating Income Expense Other
OtherNonOperatingIncomeExpenseOther
3000000 USD
CY2020Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10000000 USD
CY2019Q3 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
10000000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
38000000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
12000000 USD
CY2020Q3 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
6365000000 USD
CY2020Q3 us-gaap Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
-62000000 USD
CY2020Q3 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
24000000 USD
CY2020Q3 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
40000000 USD
CY2020Q3 us-gaap Long Term Debt
LongTermDebt
6363000000 USD
CY2019Q4 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
5603000000 USD
CY2019Q4 us-gaap Interest Rate Derivatives At Fair Value Net
InterestRateDerivativesAtFairValueNet
-27000000 USD
CY2019Q4 us-gaap Debt Instrument Unamortized Discount Premium Net
DebtInstrumentUnamortizedDiscountPremiumNet
17000000 USD
CY2019Q4 us-gaap Unamortized Debt Issuance Expense
UnamortizedDebtIssuanceExpense
32000000 USD
CY2019Q4 us-gaap Long Term Debt
LongTermDebt
5581000000 USD
CY2020Q3 us-gaap Long Term Debt Maturities Repayments Of Principal Remainder Of Fiscal Year
LongTermDebtMaturitiesRepaymentsOfPrincipalRemainderOfFiscalYear
0 USD
CY2020Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
0 USD
CY2020Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
500000000 USD
CY2020Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
500000000 USD
CY2020Q3 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
500000000 USD
CY2020Q3 mco Long Term Debt Maturity After Year Four
LongTermDebtMaturityAfterYearFour
4865000000 USD
CY2020Q3 us-gaap Debt Instrument Face Amount
DebtInstrumentFaceAmount
6365000000 USD
CY2020Q3 us-gaap Interest And Other Income
InterestAndOtherIncome
2000000 USD
CY2019Q3 us-gaap Interest And Other Income
InterestAndOtherIncome
3000000 USD
us-gaap Interest And Other Income
InterestAndOtherIncome
9000000 USD
us-gaap Interest And Other Income
InterestAndOtherIncome
12000000 USD
CY2020Q3 us-gaap Interest Expense Borrowings
InterestExpenseBorrowings
42000000 USD
CY2019Q3 us-gaap Interest Expense Borrowings
InterestExpenseBorrowings
37000000 USD
us-gaap Interest Expense Borrowings
InterestExpenseBorrowings
121000000 USD
us-gaap Interest Expense Borrowings
InterestExpenseBorrowings
125000000 USD
CY2020Q3 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
9000000 USD
CY2019Q3 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
7000000 USD
us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
27000000 USD
us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Expense
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
20000000 USD
CY2020Q3 us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
4000000 USD
CY2019Q3 us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
6000000 USD
us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
14000000 USD
us-gaap Defined Benefit Plan Interest Cost
DefinedBenefitPlanInterestCost
17000000 USD
CY2020Q3 us-gaap Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
0 USD
CY2019Q3 us-gaap Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
1000000 USD
us-gaap Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
0 USD
us-gaap Interest Costs Capitalized Adjustment
InterestCostsCapitalizedAdjustment
1000000 USD
CY2020Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-53000000 USD
CY2019Q3 us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-46000000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-153000000 USD
us-gaap Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
-149000000 USD
us-gaap Interest Paid Net
InterestPaidNet
119000000 USD
us-gaap Interest Paid Net
InterestPaidNet
149000000 USD
CY2020Q3 us-gaap Long Term Debt
LongTermDebt
6363000000 USD
CY2020Q3 us-gaap Debt Instrument Fair Value
DebtInstrumentFairValue
7163000000 USD
CY2019Q4 us-gaap Long Term Debt
LongTermDebt
5581000000 USD
CY2019Q4 us-gaap Debt Instrument Fair Value
DebtInstrumentFairValue
6078000000 USD
CY2020Q3 us-gaap Operating Lease Cost
OperatingLeaseCost
24000000 USD
CY2019Q3 us-gaap Operating Lease Cost
OperatingLeaseCost
24000000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
72000000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
73000000 USD
CY2020Q3 us-gaap Sublease Income
SubleaseIncome
1000000 USD
CY2019Q3 us-gaap Sublease Income
SubleaseIncome
0 USD
us-gaap Sublease Income
SubleaseIncome
3000000 USD
us-gaap Sublease Income
SubleaseIncome
0 USD
CY2020Q3 us-gaap Variable Lease Cost
VariableLeaseCost
4000000 USD
CY2019Q3 us-gaap Variable Lease Cost
VariableLeaseCost
5000000 USD
us-gaap Variable Lease Cost
VariableLeaseCost
14000000 USD
us-gaap Variable Lease Cost
VariableLeaseCost
13000000 USD
CY2020Q3 us-gaap Lease Cost
LeaseCost
27000000 USD
CY2019Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P6Y10M24D
CY2019Q3 us-gaap Lease Cost
LeaseCost
29000000 USD
us-gaap Lease Cost
LeaseCost
83000000 USD
us-gaap Lease Cost
LeaseCost
86000000 USD
CY2020Q3 us-gaap Operating Lease Impairment Loss
OperatingLeaseImpairmentLoss
11000000 USD
CY2020Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
27000000 USD
CY2019Q3 us-gaap Operating Lease Payments
OperatingLeasePayments
27000000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
80000000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
80000000 USD
CY2020Q3 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
7000000 USD
CY2019Q3 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
12000000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
26000000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
28000000 USD
CY2020Q3 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P6Y3M18D
CY2020Q3 us-gaap Litigation Settlement Amount Awarded To Other Party
LitigationSettlementAmountAwardedToOtherParty
0 USD
CY2020Q3 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.036
CY2019Q3 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.036
CY2020Q3 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
91000000 USD
CY2020Q3 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
439000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
27000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
107000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
96000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
90000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
81000000 USD
CY2020Q3 mco Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
191000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
592000000 USD
CY2020Q3 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
62000000 USD
CY2020Q3 us-gaap Operating Lease Liability
OperatingLeaseLiability
530000000 USD
CY2019Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
48000000 USD
CY2020Q3 us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
0 USD
us-gaap Number Of Operating Segments
NumberOfOperatingSegments
2 segment
us-gaap Number Of Reportable Segments
NumberOfReportableSegments
2 segment
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
CY2020Q3 us-gaap Operating Expenses
OperatingExpenses
714000000 USD
CY2019Q3 us-gaap Operating Expenses
OperatingExpenses
691000000 USD
CY2020Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
642000000 USD
CY2019Q3 us-gaap Operating Income Loss
OperatingIncomeLoss
549000000 USD
CY2020Q3 us-gaap Restructuring Charges
RestructuringCharges
23000000 USD
CY2019Q3 us-gaap Restructuring Charges
RestructuringCharges
-1000000 USD
CY2020Q3 us-gaap Depreciation And Amortization
DepreciationAndAmortization
56000000 USD
CY2019Q3 us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-2000000 USD
us-gaap Litigation Settlement Amount Awarded To Other Party
LitigationSettlementAmountAwardedToOtherParty
0 USD
us-gaap Litigation Settlement Amount Awarded To Other Party
LitigationSettlementAmountAwardedToOtherParty
16000000 USD
mco Adjusted Operating Income
AdjustedOperatingIncome
2136000000 USD
mco Adjusted Operating Income
AdjustedOperatingIncome
1732000000 USD
CY2020Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1356000000 USD
CY2019Q3 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
1240000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
CY2019Q3 us-gaap Litigation Settlement Amount Awarded To Other Party
LitigationSettlementAmountAwardedToOtherParty
16000000 USD
CY2020Q3 mco Adjusted Operating Income
AdjustedOperatingIncome
721000000 USD
CY2019Q3 mco Adjusted Operating Income
AdjustedOperatingIncome
614000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4081000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD
us-gaap Operating Expenses
OperatingExpenses
2137000000 USD
us-gaap Operating Expenses
OperatingExpenses
2102000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
1944000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
1494000000 USD
us-gaap Restructuring Charges
RestructuringCharges
20000000 USD
us-gaap Restructuring Charges
RestructuringCharges
58000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
163000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
150000000 USD
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
0 USD
us-gaap Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
3000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-9000000 USD
us-gaap Gain Loss On Sale Of Business
GainLossOnSaleOfBusiness
-11000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3596000000 USD

Files In Submission

Name View Source Status
0001059556-20-000025-index-headers.html Edgar Link pending
0001059556-20-000025-index.html Edgar Link pending
0001059556-20-000025.txt Edgar Link pending
0001059556-20-000025-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
mco-20200930.htm Edgar Link pending
mco-20200930.xsd Edgar Link pending
mco-20200930xexx31110xq.htm Edgar Link pending
mco-20200930xexx31210xq.htm Edgar Link pending
mco-20200930xexx32110xq.htm Edgar Link pending
mco-20200930xexx32210xq.htm Edgar Link pending
mco-20200930_cal.xml Edgar Link unprocessable
mco-20200930_def.xml Edgar Link unprocessable
mco-20200930_g1.jpg Edgar Link pending
mco-20200930_g10.jpg Edgar Link pending
mco-20200930_g11.jpg Edgar Link pending
mco-20200930_g12.jpg Edgar Link pending
mco-20200930_g13.jpg Edgar Link pending
mco-20200930_g14.jpg Edgar Link pending
mco-20200930_g15.jpg Edgar Link pending
mco-20200930_g16.jpg Edgar Link pending
mco-20200930_g17.jpg Edgar Link pending
mco-20200930_g18.jpg Edgar Link pending
mco-20200930_g19.jpg Edgar Link pending
mco-20200930_g2.jpg Edgar Link pending
mco-20200930_g20.jpg Edgar Link pending
mco-20200930_g21.jpg Edgar Link pending
mco-20200930_g22.jpg Edgar Link pending
mco-20200930_g23.jpg Edgar Link pending
mco-20200930_g24.jpg Edgar Link pending
mco-20200930_g25.jpg Edgar Link pending
mco-20200930_g26.jpg Edgar Link pending
mco-20200930_g27.jpg Edgar Link pending
mco-20200930_g28.jpg Edgar Link pending
mco-20200930_g29.jpg Edgar Link pending
mco-20200930_g3.jpg Edgar Link pending
mco-20200930_g30.jpg Edgar Link pending
mco-20200930_g31.jpg Edgar Link pending
mco-20200930_g32.jpg Edgar Link pending
mco-20200930_g33.jpg Edgar Link pending
mco-20200930_g34.jpg Edgar Link pending
mco-20200930_g35.jpg Edgar Link pending
mco-20200930_g36.jpg Edgar Link pending
mco-20200930_g37.jpg Edgar Link pending
mco-20200930_g38.jpg Edgar Link pending
mco-20200930_g39.jpg Edgar Link pending
mco-20200930_g4.jpg Edgar Link pending
mco-20200930_g40.jpg Edgar Link pending
mco-20200930_g41.jpg Edgar Link pending
mco-20200930_g42.jpg Edgar Link pending
mco-20200930_g43.jpg Edgar Link pending
mco-20200930_g44.jpg Edgar Link pending
mco-20200930_g45.jpg Edgar Link pending
mco-20200930_g46.jpg Edgar Link pending
mco-20200930_g47.jpg Edgar Link pending
mco-20200930_g48.jpg Edgar Link pending
mco-20200930_g49.jpg Edgar Link pending
mco-20200930_g5.jpg Edgar Link pending
mco-20200930_g50.jpg Edgar Link pending
mco-20200930_g51.jpg Edgar Link pending
mco-20200930_g52.jpg Edgar Link pending
mco-20200930_g53.jpg Edgar Link pending
mco-20200930_g54.jpg Edgar Link pending
mco-20200930_g55.jpg Edgar Link pending
mco-20200930_g56.jpg Edgar Link pending
mco-20200930_g57.jpg Edgar Link pending
mco-20200930_g58.jpg Edgar Link pending
mco-20200930_g59.jpg Edgar Link pending
mco-20200930_g6.jpg Edgar Link pending
mco-20200930_g60.jpg Edgar Link pending
mco-20200930_g61.jpg Edgar Link pending
mco-20200930_g62.jpg Edgar Link pending
mco-20200930_g63.jpg Edgar Link pending
mco-20200930_g64.jpg Edgar Link pending
mco-20200930_g65.jpg Edgar Link pending
mco-20200930_g66.jpg Edgar Link pending
mco-20200930_g67.jpg Edgar Link pending
mco-20200930_g68.jpg Edgar Link pending
mco-20200930_g69.jpg Edgar Link pending
mco-20200930_g7.jpg Edgar Link pending
mco-20200930_g70.jpg Edgar Link pending
mco-20200930_g71.jpg Edgar Link pending
mco-20200930_g72.jpg Edgar Link pending
mco-20200930_g73.jpg Edgar Link pending
mco-20200930_g74.jpg Edgar Link pending
mco-20200930_g75.jpg Edgar Link pending
mco-20200930_g76.jpg Edgar Link pending
mco-20200930_g77.jpg Edgar Link pending
mco-20200930_g78.jpg Edgar Link pending
mco-20200930_g79.jpg Edgar Link pending
mco-20200930_g8.jpg Edgar Link pending
mco-20200930_g80.jpg Edgar Link pending
mco-20200930_g9.jpg Edgar Link pending
mco-20200930_htm.xml Edgar Link completed
mco-20200930_lab.xml Edgar Link unprocessable
mco-20200930_pre.xml Edgar Link unprocessable
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R100.htm Edgar Link pending
R101.htm Edgar Link pending
R102.htm Edgar Link pending
R103.htm Edgar Link pending
R104.htm Edgar Link pending
R105.htm Edgar Link pending
R106.htm Edgar Link pending
R107.htm Edgar Link pending
R108.htm Edgar Link pending
R109.htm Edgar Link pending
R11.htm Edgar Link pending
R110.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R74.htm Edgar Link pending
R75.htm Edgar Link pending
R76.htm Edgar Link pending
R77.htm Edgar Link pending
R78.htm Edgar Link pending
R79.htm Edgar Link pending
R8.htm Edgar Link pending
R80.htm Edgar Link pending
R81.htm Edgar Link pending
R82.htm Edgar Link pending
R83.htm Edgar Link pending
R84.htm Edgar Link pending
R85.htm Edgar Link pending
R86.htm Edgar Link pending
R87.htm Edgar Link pending
R88.htm Edgar Link pending
R89.htm Edgar Link pending
R9.htm Edgar Link pending
R90.htm Edgar Link pending
R91.htm Edgar Link pending
R92.htm Edgar Link pending
R93.htm Edgar Link pending
R94.htm Edgar Link pending
R95.htm Edgar Link pending
R96.htm Edgar Link pending
R97.htm Edgar Link pending
R98.htm Edgar Link pending
R99.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending