$BK
Bank of New York Mellon Corp Stock $bk

$bk Overview Financials Valuation SEC Filings Company Website

2020 Q1 Form 10-Q Financial Statement

#000139077720000062 Filed on May 07, 2020

Income Statement

Concept	2020 Q1	2019 Q4	2019 Q1
Revenue	$1.570B	$1.721B	$1.920B
YoY Change	-18.23%	-7.67%	39.03%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$354.0M	$344.0M	$302.0M
YoY Change	17.22%	4.88%	-9.85%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$756.0M	$906.0M	$1.079B
YoY Change	-29.94%	-7.46%	133.55%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$1.227B	$1.822B	$1.193B
YoY Change	2.85%	78.63%	-17.38%
Income Tax	$265.0M	$373.0M	$237.0M
% Of Pretax Income	21.6%	20.47%	19.87%
Net Earnings	$980.0M	$1.440B	$946.0M
YoY Change	3.59%	63.45%	-19.21%
Net Earnings / Revenue	62.42%	83.67%	49.27%
Basic Earnings Per Share	$1.05	$1.52	$0.94
Diluted Earnings Per Share	$1.05	$1.52	$0.94
COMMON SHARES
Basic Shares Outstanding	894.1M shares	911.3M shares	962.4M shares
Diluted Shares Outstanding	896.7M shares	914.7M shares	966.0M shares

Balance Sheet

Concept	2020 Q1	2019 Q4	2019 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$5.091B	$4.830B	$5.980B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$3.514B	$3.625B	$3.010B
YoY Change	16.74%	97.87%	76.85%
Goodwill	$17.24B	$17.39B	$17.37B
YoY Change	-0.73%	0.21%	-1.3%
Intangibles	$3.070B	$3.107B	$3.193B
YoY Change	-3.85%	-3.51%	-5.25%
Long-Term Investments	$1.091B	$1.102B	$1.117B
YoY Change	-2.33%	3.57%	3.43%
Other Assets	$1.502B	$1.464B	$1.407B
YoY Change	6.75%	7.89%	-4.35%
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$468.2B	$381.5B	$346.1B
YoY Change	35.25%	5.14%	-7.35%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$24.02B	$18.76B	$19.31B
YoY Change	24.37%	-4.93%	-4.27%
Accrued Expenses		$1.772B	$1.370B
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$14.25B	$15.36B	$14.53B
YoY Change	-1.96%	-20.86%	-46.34%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$28.72B	$26.17B	$25.37B
YoY Change	13.23%	3.04%	-0.61%
LONG-TERM LIABILITIES
Long-Term Debt	$29.04B	$28.10B	$31.81B
YoY Change	-8.7%	-3.65%	13.84%
Other Long-Term Liabilities	$18.05B	$10.68B	$10.58B
YoY Change	70.7%	15.42%	16.43%
Total Long-Term Liabilities	$47.09B	$38.78B	$42.38B
YoY Change	11.11%	0.95%	14.48%
TOTAL LIABILITIES
Total Short-Term Liabilities	$28.72B	$26.17B	$25.37B
Total Long-Term Liabilities	$47.09B	$38.78B	$42.38B
Total Liabilities	$426.8B	$339.8B	$304.7B
YoY Change	40.08%	5.52%	-8.09%
SHAREHOLDERS EQUITY
Retained Earnings	$32.60B	$31.89B	$29.38B
YoY Change	10.96%	11.32%	14.86%
Common Stock	$14.00M	$14.00M	$14.00M
YoY Change	0.0%	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$19.83B	$18.84B	$16.07B
YoY Change	23.38%	21.44%	24.67%
Treasury Stock Shares	495.4M shares	473.8M shares	415.0M shares
Shareholders Equity	$41.15B	$41.48B	$41.23B
YoY Change
Total Liabilities & Shareholders Equity	$468.2B	$381.5B	$346.1B
YoY Change	35.25%	5.14%	-7.35%

Cashflow Statement

Concept	2020 Q1	2019 Q4	2019 Q1
OPERATING ACTIVITIES
Net Income	$980.0M	$1.440B	$946.0M
YoY Change	3.59%	63.45%	-19.21%
Depreciation, Depletion And Amortization	$354.0M	$344.0M	$302.0M
YoY Change	17.22%	4.88%	-9.85%
Cash From Operating Activities	-$1.685B	-$2.471B	-$949.0M
YoY Change	77.56%	-177.61%	11.38%
INVESTING ACTIVITIES
Capital Expenditures	$264.0M	-$98.00M	$264.0M
YoY Change	0.0%	-66.09%	52.6%
Acquisitions
YoY Change
Other Investing Activities	$349.0M	-$5.220B	-$429.0M
YoY Change	-181.35%	-63.82%	-185.63%
Cash From Investing Activities	-$78.60B	-$5.318B	$20.81B
YoY Change	-477.71%	-63.87%	-1555.24%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net	$982.0M		$542.0M
YoY Change	81.18%		-14.24%
Debt Paid & Issued, Net	$1.750B		$1.500B
YoY Change	16.67%		7.14%
Cash From Financing Activities	$82.88B	6.005B	-$19.84B
YoY Change	-517.81%	-55.38%	-2142.95%
NET CHANGE
Cash From Operating Activities	-$1.685B	-2.471B	-$949.0M
Cash From Investing Activities	-$78.60B	-5.318B	$20.81B
Cash From Financing Activities	$82.88B	6.005B	-$19.84B
Net Change In Cash	$2.538B	-1.784B	$35.00M
YoY Change	7151.43%	-192.72%	-102.78%
FREE CASH FLOW
Cash From Operating Activities	-$1.685B	-$2.471B	-$949.0M
Capital Expenditures	$264.0M	-$98.00M	$264.0M
Free Cash Flow	-$1.949B	-$2.373B	-$1.213B
YoY Change	60.68%	-168.33%	18.34%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2020Q1	bk	Value At Risk Assumed Holding Period For Instruments ValueAtRiskAssumedHoldingPeriodForInstruments	P1D
CY2020Q1	dei	Amendment Flag AmendmentFlag	false
CY2020Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2020Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020Q1	dei	Entity Central Index Key EntityCentralIndexKey	0001390777
CY2019Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	1000000000	USD
CY2019Q1	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.28
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CY2019Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2019Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	35826	shares
CY2020Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	35826	shares
CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	473760338	shares
CY2020Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	495438749	shares
CY2020Q1	dei	Document Type DocumentType	10-Q
CY2020Q1	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2020Q1	dei	Document Period End Date DocumentPeriodEndDate	2020-03-31
CY2020Q1	dei	Document Transition Report DocumentTransitionReport	false
CY2020Q1	dei	Entity File Number EntityFileNumber	001-35651
CY2020Q1	dei	Entity Registrant Name EntityRegistrantName	THE BANK OF NEW YORK MELLON CORPORATION
CY2020Q1	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2020Q1	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-2614959
CY2020Q1	dei	Entity Address Address Line1 EntityAddressAddressLine1	240 Greenwich Street
CY2020Q1	dei	Entity Address City Or Town EntityAddressCityOrTown	New York
CY2020Q1	dei	Entity Address State Or Province EntityAddressStateOrProvince	NY
CY2020Q1	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	10286
CY2020Q1	dei	City Area Code CityAreaCode	212
CY2020Q1	dei	Local Phone Number LocalPhoneNumber	495-1784
CY2020Q1	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020Q1	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020Q1	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2020Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2020Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020Q1	dei	Entity Shell Company EntityShellCompany	false
CY2020Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	885442821	shares
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CY2019Q1	bk	Total Fee Revenue TotalFeeRevenue	3031000000	USD
CY2020Q1	bk	Net Securities Gain Loss NetSecuritiesGainLoss	9000000	USD
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CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	894122000	shares
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CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	962397000	shares
CY2020Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	3941000	shares
CY2019Q4	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	5191000	shares
CY2019Q1	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	6071000	shares
CY2020Q1	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	1374000	shares
CY2019Q4	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	1776000	shares
CY2019Q1	us-gaap	Incremental Common Shares Attributable To Participating Nonvested Shares With Non Forfeitable Dividend Rights IncrementalCommonSharesAttributableToParticipatingNonvestedSharesWithNonForfeitableDividendRights	2508000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	896689000	shares
CY2019Q4	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	914739000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	965960000	shares
CY2020Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2584000	shares
CY2019Q4	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	3515000	shares
CY2019Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	5550000	shares
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.05
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.52
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.05
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.52
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2020Q1	us-gaap	Profit Loss ProfitLoss	962000000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	1449000000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	956000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-369000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	388000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	29000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	183000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-77000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	239000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	7000000	USD
CY2020Q1	us-gaap	Treasury Stock Value TreasuryStockValue	19829000000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	18844000000	USD
CY2020Q1	us-gaap	Stockholders Equity StockholdersEquity	41145000000	USD
CY2020Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	32601000000	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	31894000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	41483000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	-9000000	USD
CY2020Q1	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	18000000	USD
CY2019Q4	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
CY2019Q1	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	10000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-18000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	75000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-11000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	4000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	5000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-186000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	259000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	273000000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	776000000	USD
CY2019Q4	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1708000000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1229000000	USD
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-18000000	USD
CY2019Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	9000000	USD
CY2019Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	10000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	-2000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	4000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest	2000000	USD
CY2020Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	796000000	USD
CY2019Q4	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1695000000	USD
CY2019Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1217000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-184000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	255000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	271000000	USD
CY2020Q1	us-gaap	Assets Assets	468155000000	USD
CY2019Q4	us-gaap	Assets Assets	381508000000	USD
CY2020Q1	us-gaap	Liabilities Liabilities	426776000000	USD
CY2019Q4	us-gaap	Liabilities Liabilities	339780000000	USD
CY2020Q1	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	140000000	USD
CY2019Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	143000000	USD
CY2020Q1	us-gaap	Preferred Stock Value PreferredStockValue	3542000000	USD
CY2019Q4	us-gaap	Preferred Stock Value PreferredStockValue	3542000000	USD
CY2020Q1	us-gaap	Common Stock Value CommonStockValue	14000000	USD
CY2019Q4	us-gaap	Common Stock Value CommonStockValue	14000000	USD
CY2020Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	27644000000	USD
CY2019Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	27515000000	USD
CY2020Q1	us-gaap	Minority Interest MinorityInterest	94000000	USD
CY2020Q1	bk	Proceedsfrom Maturitiesof Debt Securities Availableforsale ProceedsfromMaturitiesofDebtSecuritiesAvailableforsale	4727000000	USD
CY2019Q4	us-gaap	Minority Interest MinorityInterest	102000000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41239000000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41585000000	USD
CY2020Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	468155000000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	381508000000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	962000000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	956000000	USD
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-18000000	USD
CY2019Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	10000000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	980000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	946000000	USD
CY2020Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	169000000	USD
CY2019Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	7000000	USD
CY2020Q1	us-gaap	Pension Contributions PensionContributions	6000000	USD
CY2019Q1	us-gaap	Pension Contributions PensionContributions	17000000	USD
CY2020Q1	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	354000000	USD
CY2019Q1	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	302000000	USD
CY2020Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-300000000	USD
CY2019Q1	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-28000000	USD
CY2020Q1	bk	Net Securities Gain Loss NetSecuritiesGainLoss	9000000	USD
CY2019Q1	bk	Net Securities Gain Loss NetSecuritiesGainLoss	1000000	USD
CY2020Q1	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	-2419000000	USD
CY2019Q1	us-gaap	Increase Decrease In Trading Securities IncreaseDecreaseInTradingSecurities	57000000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-5292000000	USD
CY2019Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-2101000000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-1685000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-949000000	USD
CY2020Q1	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	-6066000000	USD
CY2019Q1	us-gaap	Proceeds From Payments For In Interest Bearing Deposits In Banks ProceedsFromPaymentsForInInterestBearingDepositsInBanks	413000000	USD
CY2020Q1	bk	Net Change In Interest Bearing Deposits With Federal Reserve And Other Central Banks NetChangeInInterestBearingDepositsWithFederalReserveAndOtherCentralBanks	-52370000000	USD
CY2019Q1	bk	Net Change In Interest Bearing Deposits With Federal Reserve And Other Central Banks NetChangeInInterestBearingDepositsWithFederalReserveAndOtherCentralBanks	7096000000	USD
CY2020Q1	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	5151000000	USD
CY2019Q1	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	1403000000	USD
CY2020Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	1503000000	USD
CY2019Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Held To Maturity Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfHeldToMaturitySecurities	914000000	USD
CY2020Q1	bk	Proceeds From Maturities And Calls Of Held To Maturity Securities ProceedsFromMaturitiesAndCallsOfHeldToMaturitySecurities	1310000000	USD
CY2019Q1	bk	Proceeds From Maturities And Calls Of Held To Maturity Securities ProceedsFromMaturitiesAndCallsOfHeldToMaturitySecurities	500000000	USD
CY2020Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	22222000000	USD
CY2019Q1	us-gaap	Payments To Acquire Available For Sale Securities Debt PaymentsToAcquireAvailableForSaleSecuritiesDebt	8894000000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	3107000000	USD
CY2019Q1	bk	Proceedsfrom Maturitiesof Debt Securities Availableforsale ProceedsfromMaturitiesofDebtSecuritiesAvailableforsale	7223000000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	7626000000	USD
CY2019Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	3692000000	USD
CY2020Q1	bk	Proceedsfrom Prepaymentsand Callsof Debt Securities Availableforsale ProceedsfromPrepaymentsandCallsofDebtSecuritiesAvailableforsale	2042000000	USD
CY2019Q1	bk	Proceedsfrom Prepaymentsand Callsof Debt Securities Availableforsale ProceedsfromPrepaymentsandCallsofDebtSecuritiesAvailableforsale	1400000000	USD
CY2019Q1	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	-3010000000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	1000000	USD
CY2019Q1	us-gaap	Proceeds From Sale Of Loans And Leases Held For Investment ProceedsFromSaleOfLoansAndLeasesHeldForInvestment	51000000	USD
CY2020Q1	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	2739000000	USD
CY2019Q1	us-gaap	Proceeds From Payments For Federal Funds Sold And Securities Purchased Under Agreements To Resell Net ProceedsFromPaymentsForFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResellNet	6640000000	USD
CY2020Q1	bk	Payments For Proceeds From Other Investments PaymentsForProceedsFromOtherInvestments	-18000000	USD
CY2019Q1	bk	Payments For Proceeds From Other Investments PaymentsForProceedsFromOtherInvestments	-3000000	USD
CY2020Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	264000000	USD
CY2019Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	264000000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	349000000	USD
CY2019Q1	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-429000000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-78601000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	20810000000	USD
CY2020Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	79678000000	USD
CY2019Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-16146000000	USD
CY2020Q1	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	1775000000	USD
CY2019Q1	us-gaap	Increase Decrease In Federal Funds Purchased And Securities Sold Under Agreements To Repurchase Net IncreaseDecreaseInFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchaseNet	-2482000000	USD
CY2020Q1	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	5329000000	USD
CY2019Q1	us-gaap	Increase Decrease In Payables To Broker Dealers IncreaseDecreaseInPayablesToBrokerDealers	-414000000	USD
CY2020Q1	us-gaap	Proceeds From Repayments Of Other Debt ProceedsFromRepaymentsOfOtherDebt	961000000	USD
CY2019Q1	us-gaap	Proceeds From Repayments Of Other Debt ProceedsFromRepaymentsOfOtherDebt	695000000	USD
CY2020Q1	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	-2838000000	USD
CY2019Q1	us-gaap	Proceeds From Repayments Of Commercial Paper ProceedsFromRepaymentsOfCommercialPaper	834000000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	998000000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2020Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1750000000	USD
CY2019Q1	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	1500000000	USD
CY2020Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	30000000	USD
CY2019Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	31000000	USD
CY2020Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	3000000	USD
CY2019Q1	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	13000000	USD
CY2020Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	985000000	USD
CY2019Q1	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	555000000	USD
CY2020Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	282000000	USD
CY2019Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	270000000	USD
CY2020Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	36000000	USD
CY2019Q1	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	36000000	USD
CY2020Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-3000000	USD
CY2019Q1	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7000000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	82880000000	USD
CY2019Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-19837000000	USD
CY2020Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-56000000	USD
CY2019Q1	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	11000000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	2538000000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	35000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	7267000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	8258000000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9805000000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	8293000000	USD
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5091000000	USD
CY2019Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	5980000000	USD
CY2020Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	4714000000	USD
CY2019Q1	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	2313000000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	9805000000	USD
CY2019Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	8293000000	USD
CY2020Q1	us-gaap	Interest Paid Net InterestPaidNet	851000000	USD
CY2019Q1	us-gaap	Interest Paid Net InterestPaidNet	1122000000	USD
CY2020Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	185000000	USD
CY2019Q1	us-gaap	Income Taxes Paid IncomeTaxesPaid	100000000	USD
CY2020Q1	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	10000000	USD
CY2019Q1	us-gaap	Proceeds From Income Tax Refunds ProceedsFromIncomeTaxRefunds	3000000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41585000000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1 StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	41625000000	USD
CY2020Q1	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	5000000	USD
CY2020Q1	us-gaap	Profit Loss ProfitLoss	962000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-184000000	USD
CY2020Q1	us-gaap	Dividends Common Stock DividendsCommonStock	282000000	USD
CY2020Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	36000000	USD
CY2020Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	985000000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	9000000	USD
CY2020Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	125000000	USD
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41239000000	USD
CY2019Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41323000000	USD
CY2019Q4	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	-127000000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	1449000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	255000000	USD
CY2019Q4	us-gaap	Dividends Common Stock DividendsCommonStock	286000000	USD
CY2019Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	49000000	USD
CY2020Q1	bk	Business Combination Contingent Consideration Arrangements Payment Period BusinessCombinationContingentConsiderationArrangementsPaymentPeriod	P2Y
CY2019Q4	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1041000000	USD
CY2019Q4	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	6000000	USD
CY2019Q4	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	55000000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41585000000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	40739000000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest Adjusted Balance1 StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAdjustedBalance1	40739000000	USD
CY2019Q1	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	30000000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	956000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	271000000	USD
CY2019Q1	us-gaap	Dividends Common Stock DividendsCommonStock	270000000	USD
CY2019Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	36000000	USD
CY2019Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	555000000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Benefit Plan StockIssuedDuringPeriodValueEmployeeBenefitPlan	10000000	USD
CY2019Q1	bk	Stock Issued During Period Value Dividend Reinvestment And Employee Stock Purchase Plan StockIssuedDuringPeriodValueDividendReinvestmentAndEmployeeStockPurchasePlan	11000000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	191000000	USD
CY2019Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	41347000000	USD
CY2020Q1	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	Certain immaterial reclassifications have been made to prior periods to place them on a basis comparable with the current period presentation.
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CY2020Q1	us-gaap	Business Combination Contingent Consideration Arrangements Range Of Outcomes Value High BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh	13000000	USD
CY2020Q1	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	99503000000	USD
CY2020Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	3159000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	216000000	USD
CY2020Q1	bk	Minimum Loan Amount Required To Measure Impairment Allowance MinimumLoanAmountRequiredToMeasureImpairmentAllowance	1000000	USD
CY2020Q1	bk	Minimum Loan Amount Required To Measure Impairment Allowance MinimumLoanAmountRequiredToMeasureImpairmentAllowance	1000000	USD
CY2020Q1	us-gaap	Payments For Previous Acquisition PaymentsForPreviousAcquisition	0	USD
CY2020Q1	us-gaap	Business Combination Contingent Consideration Arrangements Range Of Outcomes Value Low BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueLow	5000000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	1000000	USD
CY2020Q1	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	694000000	USD
CY2020Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	101968000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	37305000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	1126000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	13000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	38418000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale And Held To Maturity DebtSecuritiesAvailableForSaleAndHeldToMaturity	136808000000	USD
CY2020Q1	bk	Debt Securities Availableforsaleand Heldtomaturity Unrealized Gain DebtSecuritiesAvailableforsaleandHeldtomaturityUnrealizedGain	4285000000	USD
CY2020Q1	bk	Debt Securities Availableforsaleand Heldtomaturity Unrealized Loss DebtSecuritiesAvailableforsaleandHeldtomaturityUnrealizedLoss	707000000	USD
CY2020Q1	bk	Debt Securities Availableforsaleand Heldtomaturity Fair Value DebtSecuritiesAvailableforsaleandHeldtomaturityFairValue	140386000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	15000000	USD
CY2020Q1	bk	Accumulated Other Comprehensive Income Transfers From Available For Saleto Held To Maturity Securities Gross Unrealized Gains AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaletoHeldToMaturitySecuritiesGrossUnrealizedGains	29000000	USD
CY2020Q1	bk	Accumulated Other Comprehensive Income Transfers From Available For Saleto Held To Maturity Securities Gross Unrealized Loss AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaletoHeldToMaturitySecuritiesGrossUnrealizedLoss	59000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	87435000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	1353000000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	238000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	88550000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	34483000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Gain HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingGain	377000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Accumulated Unrecognized Holding Loss HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLoss	55000000	USD
CY2019Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	34805000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale And Held To Maturity DebtSecuritiesAvailableForSaleAndHeldToMaturity	121918000000	USD
CY2019Q4	bk	Debt Securities Availableforsaleand Heldtomaturity Unrealized Gain DebtSecuritiesAvailableforsaleandHeldtomaturityUnrealizedGain	1730000000	USD
CY2019Q4	bk	Debt Securities Availableforsaleand Heldtomaturity Unrealized Loss DebtSecuritiesAvailableforsaleandHeldtomaturityUnrealizedLoss	293000000	USD
CY2019Q4	bk	Debt Securities Availableforsaleand Heldtomaturity Fair Value DebtSecuritiesAvailableforsaleandHeldtomaturityFairValue	123355000000	USD
CY2019Q4	bk	Accumulated Other Comprehensive Income Transfers From Available For Saleto Held To Maturity Securities Gross Unrealized Gains AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaletoHeldToMaturitySecuritiesGrossUnrealizedGains	32000000	USD
CY2019Q4	bk	Accumulated Other Comprehensive Income Transfers From Available For Saleto Held To Maturity Securities Gross Unrealized Loss AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaletoHeldToMaturitySecuritiesGrossUnrealizedLoss	65000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	12000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	5000000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Realized Gain DebtSecuritiesAvailableForSaleRealizedGain	5000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	3000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	29000000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Realized Loss DebtSecuritiesAvailableForSaleRealizedLoss	4000000	USD
CY2020Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	0	USD
CY2019Q4	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	1000000	USD
CY2019Q1	us-gaap	Other Than Temporary Impairment Loss Debt Securities Portion Recognized In Earnings OtherThanTemporaryImpairmentLossDebtSecuritiesPortionRecognizedInEarnings	0	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	9000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-25000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Debt Maturities After One Through Five Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterOneThroughFiveYearsNetCarryingAmount	4246000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Debt Maturities After Five Through Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterFiveThroughTenYearsNetCarryingAmount	445000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	9000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	-25000000	USD
CY2019Q1	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	1000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Allowance For Credit Loss DebtSecuritiesAvailableForSaleAllowanceForCreditLoss	15000000	USD
CY2020Q1	bk	Accumulated Other Comprehensive Income Transfers From Available For Saleto Held To Maturity Securities Gross Unrealized Loss AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaletoHeldToMaturitySecuritiesGrossUnrealizedLoss	59000000	USD
CY2019Q4	bk	Accumulated Other Comprehensive Income Transfers From Available For Saleto Held To Maturity Securities Gross Unrealized Loss AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaletoHeldToMaturitySecuritiesGrossUnrealizedLoss	65000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	23073000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	440000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	8998000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	236000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	32071000000	USD
CY2020Q1	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	676000000	USD
CY2020Q1	bk	Accumulated Other Comprehensive Income Transfers From Available For Sale To Held To Maturity Securities Gross Unrealized Losses Greater Than Twelve Months AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaleToHeldToMaturitySecuritiesGrossUnrealizedLossesGreaterThanTwelveMonths	59000000	USD
CY2020Q1	bk	Accumulated Other Comprehensive Income Transfers From Available For Sale To Held To Maturity Securities Gross Unrealized Losses Lessthan Twelve Months AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaleToHeldToMaturitySecuritiesGrossUnrealizedLossesLessthanTwelveMonths	0	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months	23012000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position Less Than12 Months Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss	92000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	10774000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer Accumulated Loss DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss	146000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	33786000000	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position Accumulated Loss DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss	238000000	USD
CY2019Q4	bk	Accumulated Other Comprehensive Income Transfers From Available For Sale To Held To Maturity Securities Gross Unrealized Losses Greater Than Twelve Months AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaleToHeldToMaturitySecuritiesGrossUnrealizedLossesGreaterThanTwelveMonths	65000000	USD
CY2019Q4	bk	Accumulated Other Comprehensive Income Transfers From Available For Sale To Held To Maturity Securities Gross Unrealized Losses Lessthan Twelve Months AccumulatedOtherComprehensiveIncomeTransfersFromAvailableForSaleToHeldToMaturitySecuritiesGrossUnrealizedLossesLessthanTwelveMonths	0	USD
CY2020Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	37305000000	USD
CY2020Q1	bk	Debt Securities Heldtomaturity Accumulated Unrecognized Gain Loss DebtSecuritiesHeldtomaturityAccumulatedUnrecognizedGainLoss	1113000000	USD
CY2020Q1	bk	Debt Securities Heldtomaturity Credit Quality Indicator Percent DebtSecuritiesHeldtomaturityCreditQualityIndicatorPercent	0
CY2020Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	12921000000	USD
CY2020Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	28378000000	USD
CY2020Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	10292000000	USD
CY2020Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	3615000000	USD
CY2020Q1	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	101968000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Debt Maturities Within One Year Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesWithinOneYearNetCarryingAmount	758000000	USD
CY2020Q1	us-gaap	Held To Maturity Securities Debt Maturities After Ten Years Net Carrying Amount HeldToMaturitySecuritiesDebtMaturitiesAfterTenYearsNetCarryingAmount	395000000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	0	USD
CY2020Q1	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	37305000000	USD
CY2020Q1	us-gaap	Pledged Assets Not Separately Reported On Statement Of Financial Position PledgedAssetsNotSeparatelyReportedOnStatementOfFinancialPosition	131000000000	USD
CY2020Q1	bk	Pledged Assets Other Not Separately Reportedon Statementof Financial Position Potential Borrowingsatthe Federal Reserve Discount Window PledgedAssetsOtherNotSeparatelyReportedonStatementofFinancialPositionPotentialBorrowingsattheFederalReserveDiscountWindow	99000000000	USD
CY2020Q1	bk	Pledged Asset Other Not Separately Reportedon Statementof Financial Position Potential Borrowingsatthe Federal Home Loan Bank PledgedAssetOtherNotSeparatelyReportedonStatementofFinancialPositionPotentialBorrowingsattheFederalHomeLoanBank	6000000000	USD
CY2020Q1	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	111000000000	USD
CY2020Q1	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged As Collateral PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral	13000000000	USD
CY2020Q1	bk	Pledged Financial Instruments Not Separately Reported Trade Assets Pledgedas Collateral PledgedFinancialInstrumentsNotSeparatelyReportedTradeAssetsPledgedasCollateral	6000000000	USD
CY2020Q1	bk	Pledged Assets Not Separately Reported Other Assets Pledged As Collateral PledgedAssetsNotSeparatelyReportedOtherAssetsPledgedAsCollateral	1000000000	USD
CY2019Q4	us-gaap	Pledged Assets Not Separately Reported On Statement Of Financial Position PledgedAssetsNotSeparatelyReportedOnStatementOfFinancialPosition	118000000000	USD
CY2019Q4	bk	Pledged Assets Other Not Separately Reportedon Statementof Financial Position Potential Borrowingsatthe Federal Reserve Discount Window PledgedAssetsOtherNotSeparatelyReportedonStatementofFinancialPositionPotentialBorrowingsattheFederalReserveDiscountWindow	80000000000	USD
CY2019Q4	bk	Pledged Asset Other Not Separately Reportedon Statementof Financial Position Potential Borrowingsatthe Federal Home Loan Bank PledgedAssetOtherNotSeparatelyReportedonStatementofFinancialPositionPotentialBorrowingsattheFederalHomeLoanBank	6000000000	USD
CY2019Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	98000000000	USD
CY2019Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Loans Receivable Pledged As Collateral PledgedFinancialInstrumentsNotSeparatelyReportedLoansReceivablePledgedAsCollateral	13000000000	USD
CY2019Q4	bk	Pledged Financial Instruments Not Separately Reported Trade Assets Pledgedas Collateral PledgedFinancialInstrumentsNotSeparatelyReportedTradeAssetsPledgedasCollateral	7000000000	USD
CY2019Q4	bk	Pledged Assets Not Separately Reported Other Assets Pledged As Collateral PledgedAssetsNotSeparatelyReportedOtherAssetsPledgedAsCollateral	1000000000	USD
CY2020Q1	us-gaap	Financial Instruments Owned And Pledged As Collateral Amount Eligible To Be Repledged By Counterparty FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty	24000000000	USD
CY2019Q4	us-gaap	Financial Instruments Owned And Pledged As Collateral Amount Eligible To Be Repledged By Counterparty FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty	29000000000	USD
CY2020Q1	bk	Pledged Assets Other Not Separately Reportedon Statementof Financial Position Potential Borrowingsatthe Federal Reserve PledgedAssetsOtherNotSeparatelyReportedonStatementofFinancialPositionPotentialBorrowingsattheFederalReserve	651000000	USD
CY2020Q1	us-gaap	Customer Securities For Which Entity Has Right To Sell Or Repledge Fair Value CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue	132000000000	USD
CY2019Q4	us-gaap	Customer Securities For Which Entity Has Right To Sell Or Repledge Fair Value CustomerSecuritiesForWhichEntityHasRightToSellOrRepledgeFairValue	153000000000	USD
CY2020Q1	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	101000000000	USD
CY2019Q4	us-gaap	Fair Value Of Securities Received As Collateral That Have Been Resold Or Repledged FairValueOfSecuritiesReceivedAsCollateralThatHaveBeenResoldOrRepledged	107000000000	USD
CY2020Q1	us-gaap	Restricted Cash RestrictedCash	5000000000	USD
CY2019Q4	us-gaap	Restricted Cash RestrictedCash	2000000000	USD
CY2020Q1	us-gaap	Securities Segregated Under Other Regulations SecuritiesSegregatedUnderOtherRegulations	5000000000	USD
CY2019Q4	us-gaap	Securities Segregated Under Other Regulations SecuritiesSegregatedUnderOtherRegulations	1000000000	USD
CY2020Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	62368000000	USD
CY2019Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	54953000000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	301000000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	313000000	USD
CY2020Q1	bk	Numberof Portfolio Segments NumberofPortfolioSegments	3	segment
CY2020Q1	bk	Numberof Classesof Financing Receivable NumberofClassesofFinancingReceivable	6	class_of_receivable
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	216000000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	147000000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	0	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	0	USD
CY2020Q1	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	141000000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	288000000	USD
CY2020Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	18000000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Collateral For Secured Borrowings LoansAndLeasesReceivableCollateralForSecuredBorrowings	18000000	USD
CY2020Q1	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	26000000	USD
CY2019Q3	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	224000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	1000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	1000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	0	USD
CY2019Q4	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	-8000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	216000000	USD
CY2019Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	15000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	0	USD
CY2019Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	54938000000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	122000000	USD
CY2018Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	252000000	USD
CY2019Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	11000000	USD
CY2019Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	0	USD
CY2019Q1	us-gaap	Financing Receivable Allowance For Credit Loss Writeoff After Recovery FinancingReceivableAllowanceForCreditLossWriteoffAfterRecovery	11000000	USD
CY2019Q1	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	7000000	USD
CY2019Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	248000000	USD
CY2019Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	100000000	USD
CY2019Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	10000000	USD
CY2019Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	53387000000	USD
CY2019Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	136000000	USD
CY2020Q1	bk	Intangible Assets Foreign Currency Translation Gain Loss IntangibleAssetsForeignCurrencyTranslationGainLoss	-11000000	USD
CY2020Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3070000000	USD
CY2020Q1	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	88000000	USD
CY2019Q4	us-gaap	Financing Receivable Recorded Investment Past Due FinancingReceivableRecordedInvestmentPastDue	87000000	USD
CY2020Q1	us-gaap	Financing Receivable Originated In Current Fiscal Year FinancingReceivableOriginatedInCurrentFiscalYear	3030000000	USD
CY2020Q1	us-gaap	Financing Receivable Originated In Fiscal Year Before Latest Fiscal Year FinancingReceivableOriginatedInFiscalYearBeforeLatestFiscalYear	4727000000	USD
CY2020Q1	us-gaap	Financing Receivable Originated Two Years Before Latest Fiscal Year FinancingReceivableOriginatedTwoYearsBeforeLatestFiscalYear	2299000000	USD
CY2020Q1	us-gaap	Financing Receivable Originated Three Years Before Latest Fiscal Year FinancingReceivableOriginatedThreeYearsBeforeLatestFiscalYear	3143000000	USD
CY2020Q1	us-gaap	Financing Receivable Originated Four Years Before Latest Fiscal Year FinancingReceivableOriginatedFourYearsBeforeLatestFiscalYear	2951000000	USD
CY2020Q1	us-gaap	Financing Receivable Originated Five Or More Years Before Latest Fiscal Year FinancingReceivableOriginatedFiveOrMoreYearsBeforeLatestFiscalYear	5586000000	USD
CY2020Q1	us-gaap	Financing Receivable Revolving FinancingReceivableRevolving	34456000000	USD
CY2020Q1	bk	Financing Receivable Revolving Convertedto Term Loan FinancingReceivableRevolvingConvertedtoTermLoan	29000000	USD
CY2020Q1	bk	Financing Receivable Excluding Bank Overdraftsbefore Allowancefor Credit Loss FinancingReceivableExcludingBankOverdraftsbeforeAllowanceforCreditLoss	56221000000	USD
CY2020Q1	bk	Financing Receivable Accrued Interest Before Allowance For Credit Loss FinancingReceivableAccruedInterestBeforeAllowanceForCreditLoss	94000000	USD
CY2020Q1	bk	Percentageof Exposureto Investment Grade Securities PercentageofExposuretoInvestmentGradeSecurities	0.96
CY2020Q1	bk	Percentageof Financial Institution Exposure Secured PercentageofFinancialInstitutionExposureSecured	0.79
CY2020Q1	bk	Percentof Financial Institution Exposure Expiring Within One Year PercentofFinancialInstitutionExposureExpiringWithinOneYear	0.90
CY2020Q1	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	1200000000	USD
CY2019Q4	us-gaap	Goodwill Goodwill	17386000000	USD
CY2020Q1	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-146000000	USD
CY2020Q1	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	0	USD
CY2020Q1	us-gaap	Goodwill Goodwill	17240000000	USD
CY2018Q4	us-gaap	Goodwill Goodwill	17350000000	USD
CY2019Q1	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	17000000	USD
CY2019Q1	us-gaap	Goodwill Goodwill	17367000000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3107000000	USD
CY2020Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	26000000	USD
CY2020Q1	bk	Qualified Affordable Housing Project Investments Commitment Thereafter QualifiedAffordableHousingProjectInvestmentsCommitmentThereafter	4000000	USD
CY2018Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3220000000	USD
CY2020Q1	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	515000000	USD
CY2019Q4	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	491000000	USD
CY2020Q1	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	466000000	USD
CY2019Q4	us-gaap	Federal Reserve Bank Stock FederalReserveBankStock	466000000	USD
CY2019Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	29000000	USD
CY2019Q1	bk	Intangible Assets Foreign Currency Translation Gain Loss IntangibleAssetsForeignCurrencyTranslationGainLoss	2000000	USD
CY2019Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3193000000	USD
CY2020Q1	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	4863000000	USD
CY2020Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1793000000	USD
CY2020Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3070000000	USD
CY2019Q4	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	4881000000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	1774000000	USD
CY2019Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3107000000	USD
CY2020Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Remainder Of Fiscal Year FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear	104000000	USD
CY2020Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	81000000	USD
CY2020Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	63000000	USD
CY2020Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	52000000	USD
CY2020Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	45000000	USD
CY2020Q1	us-gaap	Number Of Reporting Units NumberOfReportingUnits	6	reporting_unit
CY2020Q1	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	USD
CY2020Q1	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	8200000000	USD
CY2019Q4	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	1671000000	USD
CY2020Q1	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	5240000000	USD
CY2019Q4	us-gaap	Life Insurance Corporate Or Bank Owned Amount LifeInsuranceCorporateOrBankOwnedAmount	5219000000	USD
CY2020Q1	us-gaap	Accounts Receivable Net AccountsReceivableNet	4649000000	USD
CY2019Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	3802000000	USD
CY2020Q1	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	1678000000	USD
CY2019Q4	us-gaap	Capitalized Computer Software Net CapitalizedComputerSoftwareNet	1590000000	USD
CY2020Q1	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	1502000000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	1464000000	USD
CY2020Q1	bk	Renewable Energy Investments RenewableEnergyInvestments	1119000000	USD
CY2019Q4	bk	Renewable Energy Investments RenewableEnergyInvestments	1144000000	USD
CY2020Q1	bk	Equity In Joint Ventures And Other Investments EquityInJointVenturesAndOtherInvestments	1091000000	USD
CY2019Q4	bk	Equity In Joint Ventures And Other Investments EquityInJointVenturesAndOtherInvestments	1102000000	USD
CY2020Q1	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	993000000	USD
CY2020Q1	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	38000000	USD
CY2019Q4	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	31000000	USD
CY2019Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	1024000000	USD
CY2020Q1	us-gaap	Derivative Instruments In Hedges Assets At Fair Value DerivativeInstrumentsInHedgesAssetsAtFairValue	187000000	USD
CY2019Q4	us-gaap	Derivative Instruments In Hedges Assets At Fair Value DerivativeInstrumentsInHedgesAssetsAtFairValue	21000000	USD
CY2020Q1	bk	Seed Capital SeedCapital	141000000	USD
CY2019Q4	bk	Seed Capital SeedCapital	184000000	USD
CY2020Q1	us-gaap	Income Tax Receivable IncomeTaxReceivable	47000000	USD
CY2019Q4	us-gaap	Income Tax Receivable IncomeTaxReceivable	388000000	USD
CY2020Q1	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	1618000000	USD
CY2019Q4	us-gaap	Other Assets Miscellaneous OtherAssetsMiscellaneous	1655000000	USD
CY2020Q1	us-gaap	Other Assets OtherAssets	27446000000	USD
CY2019Q4	us-gaap	Other Assets OtherAssets	20221000000	USD
CY2020Q1	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	20000000	USD
CY2019Q4	us-gaap	Federal Home Loan Bank Stock FederalHomeLoanBankStock	22000000	USD
CY2020Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	101000000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Amount EquitySecuritiesWithoutReadilyDeterminableFairValueAmount	61000000	USD
CY2020Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	4000000	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	1000000	USD
CY2019Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount	0	USD
CY2020Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Upward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentCumulativeAmount	36000000	USD
CY2020Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	0	USD
CY2019Q4	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	2000000	USD
CY2019Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Annual Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount	0	USD
CY2020Q1	us-gaap	Equity Securities Without Readily Determinable Fair Value Downward Price Adjustment Cumulative Amount EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentCumulativeAmount	4000000	USD
CY2020Q1	bk	Equity Securitieswithout Readily Determinable Fair Value Net Adjustment Annual Amount EquitySecuritieswithoutReadilyDeterminableFairValueNetAdjustmentAnnualAmount	4000000	USD
CY2019Q4	bk	Equity Securitieswithout Readily Determinable Fair Value Net Adjustment Annual Amount EquitySecuritieswithoutReadilyDeterminableFairValueNetAdjustmentAnnualAmount	-1000000	USD
CY2019Q1	bk	Equity Securitieswithout Readily Determinable Fair Value Net Adjustment Annual Amount EquitySecuritieswithoutReadilyDeterminableFairValueNetAdjustmentAnnualAmount	0	USD
CY2020Q1	bk	Equity Securitieswithout Readily Determinable Fair Value Net Adjustment Cumulative Amount EquitySecuritieswithoutReadilyDeterminableFairValueNetAdjustmentCumulativeAmount	32000000	USD
CY2020Q1	us-gaap	Amortization Method Qualified Affordable Housing Project Investments AmortizationMethodQualifiedAffordableHousingProjectInvestments	1000000000.0	USD
CY2020Q1	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	390000000	USD
CY2019Q4	us-gaap	Qualified Affordable Housing Project Investments Commitment QualifiedAffordableHousingProjectInvestmentsCommitment	422000000	USD
CY2020Q1	bk	Qualified Affordable Housing Project Investments Commitment Next Twelve Months QualifiedAffordableHousingProjectInvestmentsCommitmentNextTwelveMonths	114000000	USD
CY2020Q1	bk	Qualified Affordable Housing Project Investments Commitmentin Two Years QualifiedAffordableHousingProjectInvestmentsCommitmentinTwoYears	181000000	USD
CY2020Q1	bk	Qualified Affordable Housing Project Investments Commitmentin Three Years QualifiedAffordableHousingProjectInvestmentsCommitmentinThreeYears	83000000	USD
CY2020Q1	bk	Qualified Affordable Housing Project Investments Commitmentin Four Years QualifiedAffordableHousingProjectInvestmentsCommitmentinFourYears	6000000	USD
CY2020Q1	bk	Qualified Affordable Housing Project Investments Commitmentin Five Years QualifiedAffordableHousingProjectInvestmentsCommitmentinFiveYears	2000000	USD
CY2019Q1	us-gaap	Interest And Dividend Income Securities Trading Or Measured At Fair Value InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue	36000000	USD
CY2019Q1	us-gaap	Affordable Housing Tax Credits And Other Tax Benefits Amount AffordableHousingTaxCreditsAndOtherTaxBenefitsAmount	39000000	USD
CY2020Q1	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	31000000	USD
CY2019Q4	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	24000000	USD
CY2019Q1	us-gaap	Amortization Method Qualified Affordable Housing Project Investments Amortization AmortizationMethodQualifiedAffordableHousingProjectInvestmentsAmortization	32000000	USD
CY2020Q1	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	2600000000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	2400000000	USD
CY2020Q1	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	48000000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	32000000	USD
CY2020Q1	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	194000000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	168000000	USD
CY2020Q1	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	50000000	USD
CY2020Q1	us-gaap	Capitalized Contract Cost Impairment Loss CapitalizedContractCostImpairmentLoss	0	USD
CY2020Q1	bk	Interest Income Deposits With Federal Reserve And Other Central Banks InterestIncomeDepositsWithFederalReserveAndOtherCentralBanks	80000000	USD
CY2019Q4	bk	Interest Income Deposits With Federal Reserve And Other Central Banks InterestIncomeDepositsWithFederalReserveAndOtherCentralBanks	94000000	USD
CY2019Q1	bk	Interest Income Deposits With Federal Reserve And Other Central Banks InterestIncomeDepositsWithFederalReserveAndOtherCentralBanks	139000000	USD
CY2020Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	58000000	USD
CY2019Q4	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	65000000	USD
CY2019Q1	us-gaap	Interest Income Deposits With Financial Institutions InterestIncomeDepositsWithFinancialInstitutions	63000000	USD
CY2020Q1	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	396000000	USD
CY2019Q4	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	452000000	USD
CY2019Q1	us-gaap	Interest Income Federal Funds Sold And Securities Purchased Under Agreements To Resell InterestIncomeFederalFundsSoldAndSecuritiesPurchasedUnderAgreementsToResell	474000000	USD
CY2020Q1	bk	Interest And Fee Income On Margin Loans InterestAndFeeIncomeOnMarginLoans	87000000	USD
CY2019Q4	bk	Interest And Fee Income On Margin Loans InterestAndFeeIncomeOnMarginLoans	96000000	USD
CY2019Q1	bk	Interest And Fee Income On Margin Loans InterestAndFeeIncomeOnMarginLoans	135000000	USD
CY2020Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	309000000	USD
CY2019Q4	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	328000000	USD
CY2019Q1	us-gaap	Interest And Fee Income Loans And Leases InterestAndFeeIncomeLoansAndLeases	355000000	USD
CY2020Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	594000000	USD
CY2019Q4	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	639000000	USD
CY2019Q1	us-gaap	Interest Income Securities Taxable InterestIncomeSecuritiesTaxable	706000000	USD
CY2020Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	6000000	USD
CY2019Q4	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	7000000	USD
CY2019Q1	us-gaap	Interest Income Securities Tax Exempt InterestIncomeSecuritiesTaxExempt	12000000	USD
CY2020Q1	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	600000000	USD
CY2019Q4	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	646000000	USD
CY2020Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1570000000	USD
CY2019Q1	us-gaap	Interest And Dividend Income Securities InterestAndDividendIncomeSecurities	718000000	USD
CY2020Q1	us-gaap	Interest And Dividend Income Securities Trading Or Measured At Fair Value InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue	40000000	USD
CY2019Q4	us-gaap	Interest And Dividend Income Securities Trading Or Measured At Fair Value InterestAndDividendIncomeSecuritiesTradingOrMeasuredAtFairValue	40000000	USD
CY2019Q4	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1721000000	USD
CY2019Q1	us-gaap	Interest And Dividend Income Operating InterestAndDividendIncomeOperating	1920000000	USD
CY2020Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	240000000	USD
CY2019Q4	us-gaap	Interest Expense Deposits InterestExpenseDeposits	334000000	USD
CY2019Q1	us-gaap	Interest Expense Deposits InterestExpenseDeposits	391000000	USD
CY2020Q1	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	275000000	USD
CY2019Q4	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	291000000	USD
CY2019Q1	us-gaap	Interest Expense Federal Funds Purchased And Securities Sold Under Agreements To Repurchase InterestExpenseFederalFundsPurchasedAndSecuritiesSoldUnderAgreementsToRepurchase	331000000	USD
CY2020Q1	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	7000000	USD
CY2019Q4	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	9000000	USD
CY2019Q1	us-gaap	Interest Expense Trading Liabilities InterestExpenseTradingLiabilities	7000000	USD
CY2020Q1	us-gaap	Interest Expense Other Short Term Borrowings InterestExpenseOtherShortTermBorrowings	4000000	USD
CY2019Q4	us-gaap	Interest Expense Other Short Term Borrowings InterestExpenseOtherShortTermBorrowings	5000000	USD
CY2019Q1	us-gaap	Interest Expense Other Short Term Borrowings InterestExpenseOtherShortTermBorrowings	24000000	USD
CY2020Q1	us-gaap	Interest Expense Commercial Paper InterestExpenseCommercialPaper	6000000	USD
CY2019Q4	us-gaap	Interest Expense Commercial Paper InterestExpenseCommercialPaper	7000000	USD
CY2019Q1	us-gaap	Interest Expense Commercial Paper InterestExpenseCommercialPaper	8000000	USD
CY2020Q1	bk	Interest Expense Customer Payables InterestExpenseCustomerPayables	30000000	USD
CY2019Q4	bk	Interest Expense Customer Payables InterestExpenseCustomerPayables	40000000	USD
CY2019Q1	bk	Interest Expense Customer Payables InterestExpenseCustomerPayables	70000000	USD
CY2020Q1	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	194000000	USD
CY2019Q4	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	220000000	USD
CY2019Q1	us-gaap	Interest Expense Long Term Debt InterestExpenseLongTermDebt	248000000	USD
CY2020Q1	us-gaap	Interest Expense InterestExpense	756000000	USD
CY2019Q4	us-gaap	Interest Expense InterestExpense	906000000	USD
CY2019Q1	us-gaap	Interest Expense InterestExpense	1079000000	USD
CY2020Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	814000000	USD
CY2019Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	815000000	USD
CY2019Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	841000000	USD
CY2020Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	169000000	USD
CY2019Q4	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-8000000	USD
CY2019Q1	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	7000000	USD
CY2020Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	645000000	USD
CY2019Q4	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	823000000	USD
CY2019Q1	us-gaap	Interest Income Expense After Provision For Loan Loss InterestIncomeExpenseAfterProvisionForLoanLoss	834000000	USD
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	265000000	USD
CY2020Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.216
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	237000000	USD
CY2019Q1	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.199
CY2019Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	373000000	USD
CY2019Q4	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.205
CY2020Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	176000000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	173000000	USD
CY2020Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	176000000	USD
CY2020Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	35000000	USD
CY2020Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	4000000	USD
CY2019Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	2000000	USD
CY2020Q1	us-gaap	Decrease In Unrecognized Tax Benefits Is Reasonably Possible DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible	100000000	USD
CY2020Q1	bk	Voting Model Entity Classificationof Carrying Amount Assets VotingModelEntityClassificationofCarryingAmountAssets	44000000	USD
CY2020Q1	bk	Voting Model Entity Classificationof Carrying Amount Liabilities VotingModelEntityClassificationofCarryingAmountLiabilities	1000000	USD
CY2020Q1	bk	Noncontrolling Interestin Voting Model Entity NoncontrollingInterestinVotingModelEntity	1000000	USD
CY2019Q4	bk	Voting Model Entity Classificationof Carrying Amount Assets VotingModelEntityClassificationofCarryingAmountAssets	50000000	USD
CY2019Q4	bk	Voting Model Entity Classificationof Carrying Amount Liabilities VotingModelEntityClassificationofCarryingAmountLiabilities	1000000	USD
CY2019Q4	bk	Noncontrolling Interestin Voting Model Entity NoncontrollingInterestinVotingModelEntity	1000000	USD
CY2020Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	100000000	shares
CY2020Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2020Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	35826	shares
CY2019Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	35826	shares
CY2020Q1	us-gaap	Preferred Stock Value PreferredStockValue	3542000000	USD
CY2019Q4	us-gaap	Preferred Stock Value PreferredStockValue	3542000000	USD
CY2020Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	36000000	USD
CY2019Q4	us-gaap	Dividends Preferred Stock DividendsPreferredStock	49000000	USD
CY2019Q1	us-gaap	Dividends Preferred Stock DividendsPreferredStock	36000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-21000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	165000000	USD
CY2020Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-186000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	113000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-146000000	USD
CY2019Q4	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	259000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	357000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	84000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	273000000	USD
CY2020Q1	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	10328000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	5819000000	USD
CY2020Q1	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	11864000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	5415000000	USD
CY2020Q1	us-gaap	Derivative Assets DerivativeAssets	5883000000	USD
CY2020Q1	bk	Increase Decrease In Fair Value Of Loans Measured On Nonrecurring Basis Based On Fair Value Of Underlying Collateral IncreaseDecreaseInFairValueOfLoansMeasuredOnNonrecurringBasisBasedOnFairValueOfUnderlyingCollateral	-1000000	USD
CY2020Q1	bk	Long Term Debt Carrying Amount LongTermDebtCarryingAmount	240000000	USD
CY2020Q1	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	397000000	USD
CY2019Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	387000000	USD
CY2020Q1	us-gaap	Derivative Loss On Derivative DerivativeLossOnDerivative	0	USD
CY2020Q1	us-gaap	Derivative Remaining Maturity1 DerivativeRemainingMaturity1	P1Y
CY2020Q1	us-gaap	Notional Amount Of Nonderivative Instruments NotionalAmountOfNonderivativeInstruments	168000000	USD
CY2020Q1	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-15000000	USD
CY2019Q4	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	22000000	USD
CY2019Q1	us-gaap	Derivative Gain Loss On Derivative Net DerivativeGainLossOnDerivativeNet	-6000000	USD
CY2020Q1	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	16211000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	9061000000	USD
CY2020Q1	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	18154000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	9206000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	3242000000	USD
CY2020Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	6290000000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	3791000000	USD
CY2020Q1	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	1320000000	USD
CY2020Q1	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	2856000000	USD
CY2019Q4	us-gaap	Derivative Asset Collateral Obligation To Return Cash Offset DerivativeAssetCollateralObligationToReturnCashOffset	1022000000	USD
CY2019Q4	us-gaap	Derivative Liability Collateral Right To Reclaim Cash Offset DerivativeLiabilityCollateralRightToReclaimCashOffset	618000000	USD
CY2020Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	253000000	USD
CY2019Q4	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	138000000	USD
CY2019Q1	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	160000000	USD
CY2020Q1	us-gaap	Trading Gains Losses TradingGainsLosses	66000000	USD
CY2019Q4	us-gaap	Trading Gains Losses TradingGainsLosses	30000000	USD
CY2019Q1	us-gaap	Trading Gains Losses TradingGainsLosses	10000000	USD
CY2020Q1	bk	Foreign Exchange And Other Trading Activities ForeignExchangeAndOtherTradingActivities	319000000	USD
CY2019Q4	bk	Foreign Exchange And Other Trading Activities ForeignExchangeAndOtherTradingActivities	168000000	USD
CY2019Q1	bk	Foreign Exchange And Other Trading Activities ForeignExchangeAndOtherTradingActivities	170000000	USD
CY2020Q1	bk	Value At Risk Confidence Level ValueAtRiskConfidenceLevel	0.99
CY2020Q1	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	8050000000	USD
CY2019Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	3442000000	USD
CY2020Q1	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	8299000000	USD
CY2019Q4	us-gaap	Collateral Already Posted Aggregate Fair Value CollateralAlreadyPostedAggregateFairValue	3671000000	USD
CY2020Q1	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	30000000	USD
CY2019Q4	us-gaap	Additional Collateral Aggregate Fair Value AdditionalCollateralAggregateFairValue	63000000	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	13102000000	USD
CY2020Q1	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	10328000000	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	2774000000	USD
CY2020Q1	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	501000000	USD
CY2020Q1	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	2273000000	USD
CY2020Q1	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	3109000000	USD
CY2020Q1	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	3109000000	USD
CY2020Q1	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	3109000000	USD
CY2020Q1	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	16211000000	USD
CY2020Q1	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	10328000000	USD
CY2020Q1	us-gaap	Derivative Assets DerivativeAssets	5883000000	USD
CY2020Q1	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	501000000	USD
CY2020Q1	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2020Q1	us-gaap	Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	5382000000	USD
CY2020Q1	us-gaap	Securities Purchased Under Agreements To Resell Gross SecuritiesPurchasedUnderAgreementsToResellGross	97971000000	USD
CY2020Q1	us-gaap	Securities Purchased Under Agreements To Resell Liability SecuritiesPurchasedUnderAgreementsToResellLiability	80203000000	USD
CY2020Q1	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	17768000000	USD
CY2020Q1	us-gaap	Securities Purchased Under Agreements To Resell Not Offset Policy Election Deduction SecuritiesPurchasedUnderAgreementsToResellNotOffsetPolicyElectionDeduction	17759000000	USD
CY2020Q1	us-gaap	Securities Purchased Under Agreements To Resell Collateral Obligation To Return Cash SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCash	0	USD
CY2020Q1	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	9000000	USD
CY2020Q1	us-gaap	Securities Borrowed Gross SecuritiesBorrowedGross	9613000000	USD
CY2020Q1	us-gaap	Securities Borrowed SecuritiesBorrowed	9613000000	USD
CY2020Q1	us-gaap	Securities Borrowed Not Offset Policy Election Deduction SecuritiesBorrowedNotOffsetPolicyElectionDeduction	9055000000	USD
CY2020Q1	us-gaap	Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	558000000	USD
CY2020Q1	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Gross DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross	123795000000	USD
CY2020Q1	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Liability DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability	90531000000	USD
CY2020Q1	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed	33264000000	USD
CY2020Q1	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Not Offset Policy Election Deduction DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNotOffsetPolicyElectionDeduction	27315000000	USD
CY2020Q1	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Collateral Obligation To Return Cash DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash	0	USD
CY2020Q1	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	5949000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	7264000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	5819000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral	1445000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	251000000	USD
CY2019Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset Amount Offset Against Collateral DerivativeFairValueOfDerivativeAssetAmountOffsetAgainstCollateral	1194000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	1797000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	1797000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Subject To Master Netting Arrangement DerivativeAssetNotSubjectToMasterNettingArrangement	1797000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Asset Including Not Subject To Master Netting Arrangement DerivativeAssetFairValueGrossAssetIncludingNotSubjectToMasterNettingArrangement	9061000000	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Gross Liability DerivativeAssetFairValueGrossLiability	5819000000	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	3242000000	USD
CY2019Q4	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	251000000	USD
CY2019Q4	us-gaap	Derivative Collateral Obligation To Return Cash DerivativeCollateralObligationToReturnCash	0	USD
CY2019Q4	us-gaap	Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	2991000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Gross SecuritiesPurchasedUnderAgreementsToResellGross	112355000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Liability SecuritiesPurchasedUnderAgreementsToResellLiability	93794000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell SecuritiesPurchasedUnderAgreementsToResell	18561000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Not Offset Policy Election Deduction SecuritiesPurchasedUnderAgreementsToResellNotOffsetPolicyElectionDeduction	18554000000	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Collateral Obligation To Return Cash SecuritiesPurchasedUnderAgreementsToResellCollateralObligationToReturnCash	0	USD
CY2019Q4	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	1615000000	USD
CY2019Q4	us-gaap	Securities Borrowed Not Offset Policy Election Deduction SecuritiesBorrowedNotOffsetPolicyElectionDeduction	11278000000	USD
CY2019Q4	us-gaap	Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	343000000	USD
CY2019Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2019Q4	us-gaap	Securities Purchased Under Agreements To Resell Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesPurchasedUnderAgreementsToResellOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	7000000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Gross DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedGross	133037000000	USD
CY2019Q4	us-gaap	Securities Borrowed Gross SecuritiesBorrowedGross	11621000000	USD
CY2019Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	11621000000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Liability DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedLiability	99613000000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowed	33424000000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Not Offset Policy Election Deduction DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedNotOffsetPolicyElectionDeduction	30083000000	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Collateral Obligation To Return Cash DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedCollateralObligationToReturnCash	0	USD
CY2019Q4	us-gaap	Derivative Asset Securities Purchased Under Agreements To Resell Securities Borrowed Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetSecuritiesPurchasedUnderAgreementsToResellSecuritiesBorrowedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	3341000000	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	16913000000	USD
CY2020Q1	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	11864000000	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	5049000000	USD
CY2020Q1	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	1997000000	USD
CY2020Q1	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	3052000000	USD
CY2020Q1	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	1241000000	USD
CY2020Q1	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	1241000000	USD
CY2020Q1	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	1241000000	USD
CY2020Q1	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	18154000000	USD
CY2020Q1	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	11864000000	USD
CY2020Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	6290000000	USD
CY2020Q1	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	1997000000	USD
CY2020Q1	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2020Q1	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	4293000000	USD
CY2020Q1	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	92057000000	USD
CY2020Q1	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	80203000000	USD
CY2020Q1	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	11854000000	USD
CY2020Q1	us-gaap	Securities Sold Under Agreements To Resell Not Offset Policy Election Deduction SecuritiesSoldUnderAgreementsToResellNotOffsetPolicyElectionDeduction	11823000000	USD
CY2020Q1	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Securities SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities	0	USD
CY2020Q1	us-gaap	Securities Sold Under Agreements To Repurchase Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesSoldUnderAgreementsToRepurchaseOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	31000000	USD
CY2020Q1	us-gaap	Securities Loaned Gross SecuritiesLoanedGross	750000000	USD
CY2020Q1	us-gaap	Securities Loaned SecuritiesLoaned	750000000	USD
CY2020Q1	us-gaap	Securities Loaned Not Offset Policy Election Deduction SecuritiesLoanedNotOffsetPolicyElectionDeduction	717000000	USD
CY2020Q1	us-gaap	Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	33000000	USD
CY2020Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross	110961000000	USD
CY2020Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset	92067000000	USD
CY2020Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned	18894000000	USD
CY2020Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Not Offset Policy Election Deduction DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedNotOffsetPolicyElectionDeduction	14537000000	USD
CY2020Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities	0	USD
CY2020Q1	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	4357000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	8428000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	5415000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral	3013000000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability Amount Offset Against Collateral DerivativeFairValueOfDerivativeLiabilityAmountOffsetAgainstCollateral	1398000000	USD
CY2019Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	778000000	USD
CY2019Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	778000000	USD
CY2019Q4	us-gaap	Derivative Liability Not Subject To Master Netting Arrangement DerivativeLiabilityNotSubjectToMasterNettingArrangement	778000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Liability Including Not Subject To Master Netting Arrangement DerivativeLiabilityFairValueGrossLiabilityIncludingNotSubjectToMasterNettingArrangement	9206000000	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Gross Asset DerivativeLiabilityFairValueGrossAsset	5415000000	USD
CY2019Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	3791000000	USD
CY2019Q4	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	1615000000	USD
CY2019Q4	us-gaap	Derivative Collateral Right To Reclaim Cash DerivativeCollateralRightToReclaimCash	0	USD
CY2019Q4	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	2176000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Gross SecuritiesSoldUnderAgreementsToRepurchaseGross	104451000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Asset SecuritiesSoldUnderAgreementsToRepurchaseAsset	93794000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	10657000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Resell Not Offset Policy Election Deduction SecuritiesSoldUnderAgreementsToResellNotOffsetPolicyElectionDeduction	10657000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Collateral Right To Reclaim Securities SecuritiesSoldUnderAgreementsToRepurchaseCollateralRightToReclaimSecurities	0	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesSoldUnderAgreementsToRepurchaseOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	0	USD
CY2019Q4	us-gaap	Securities Loaned Gross SecuritiesLoanedGross	718000000	USD
CY2019Q4	us-gaap	Securities Loaned SecuritiesLoaned	718000000	USD
CY2019Q4	us-gaap	Securities Loaned Not Offset Policy Election Deduction SecuritiesLoanedNotOffsetPolicyElectionDeduction	694000000	USD
CY2019Q4	us-gaap	Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election SecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	24000000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Gross DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedGross	114375000000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Asset DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedAsset	99209000000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoaned	15166000000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Not Offset Policy Election Deduction DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedNotOffsetPolicyElectionDeduction	12966000000	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Collateral Right To Reclaim Securities DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedCollateralRightToReclaimSecurities	0	USD
CY2019Q4	us-gaap	Derivative Liability Securities Sold Under Agreements To Resell Securities Loaned Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilitySecuritiesSoldUnderAgreementsToResellSecuritiesLoanedOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	2200000000	USD
CY2020Q1	us-gaap	Financial Assets Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement FinancialAssetsSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	92057000000	USD
CY2019Q4	us-gaap	Financial Assets Sold Under Agreements To Repurchase Gross Including Not Subject To Master Netting Arrangement FinancialAssetsSoldUnderAgreementsToRepurchaseGrossIncludingNotSubjectToMasterNettingArrangement	104451000000	USD
CY2020Q1	us-gaap	Securities Loaned Including Not Subject To Master Netting Arrangement And Assets Other Than Securities Transferred SecuritiesLoanedIncludingNotSubjectToMasterNettingArrangementAndAssetsOtherThanSecuritiesTransferred	750000000	USD
CY2019Q4	us-gaap	Securities Loaned Including Not Subject To Master Netting Arrangement And Assets Other Than Securities Transferred SecuritiesLoanedIncludingNotSubjectToMasterNettingArrangementAndAssetsOtherThanSecuritiesTransferred	718000000	USD
CY2020Q1	us-gaap	Secured Borrowings Gross Including Not Subject To Master Netting Arrangement SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangement	92807000000	USD
CY2019Q4	us-gaap	Secured Borrowings Gross Including Not Subject To Master Netting Arrangement SecuredBorrowingsGrossIncludingNotSubjectToMasterNettingArrangement	105169000000	USD
CY2020Q1	bk	Securities Lending Indemnifications Joint Venture SecuritiesLendingIndemnificationsJointVenture	56000000000	USD
CY2019Q4	bk	Securities Lending Indemnifications Joint Venture SecuritiesLendingIndemnificationsJointVenture	57000000000	USD
CY2020Q1	bk	Lending Commitment Maturing Within One Year LendingCommitmentMaturingWithinOneYear	32000000000.0	USD
CY2020Q1	bk	Lending Commitment Maturing After One Through Five Years LendingCommitmentMaturingAfterOneThroughFiveYears	15400000000	USD
CY2020Q1	bk	Lending Commitment Maturing After Five Years LendingCommitmentMaturingAfterFiveYears	314000000	USD
CY2020Q1	bk	Securities Lending Cash Collateral Percentage SecuritiesLendingCashCollateralPercentage	1.02
CY2020Q1	bk	Securities Lending Indemnifications Collateral SecuritiesLendingIndemnificationsCollateral	443000000000	USD
CY2019Q4	bk	Securities Lending Indemnifications Collateral SecuritiesLendingIndemnificationsCollateral	428000000000	USD
CY2020Q1	bk	Securities Lending Indemnifications Joint Venture SecuritiesLendingIndemnificationsJointVenture	56000000000	USD
CY2019Q4	bk	Securities Lending Indemnifications Joint Venture SecuritiesLendingIndemnificationsJointVenture	57000000000	USD
CY2020Q1	bk	Securities Lending Indemnifications Collateral Joint Venture SecuritiesLendingIndemnificationsCollateralJointVenture	60000000000	USD
CY2019Q4	bk	Securities Lending Indemnifications Collateral Joint Venture SecuritiesLendingIndemnificationsCollateralJointVenture	61000000000	USD
CY2020Q1	bk	Number Of Principal Businesses NumberOfPrincipalBusinesses	2	business
CY2020Q1	bk	Consolidated Noncash Assets Transfer Of Financial Assets Consolidation Of Variable Interest Entities ConsolidatedNoncashAssetsTransferOfFinancialAssetsConsolidationOfVariableInterestEntities	16000000	USD
CY2019Q1	bk	Consolidated Noncash Assets Transfer Of Financial Assets Consolidation Of Variable Interest Entities ConsolidatedNoncashAssetsTransferOfFinancialAssetsConsolidationOfVariableInterestEntities	11000000	USD
CY2020Q1	bk	Consolidated Noncash Liabilities Transfer Of Financial Assets Consolidation Of Variable Interest Entities ConsolidatedNoncashLiabilitiesTransferOfFinancialAssetsConsolidationOfVariableInterestEntities	0	USD
CY2019Q1	bk	Consolidated Noncash Liabilities Transfer Of Financial Assets Consolidation Of Variable Interest Entities ConsolidatedNoncashLiabilitiesTransferOfFinancialAssetsConsolidationOfVariableInterestEntities	1000000	USD
CY2020Q1	bk	Consolidated Noncash Noncontrolling Interests Transfer Of Financial Assets Consolidation Of Variable Interest Entities ConsolidatedNoncashNoncontrollingInterestsTransferOfFinancialAssetsConsolidationOfVariableInterestEntities	8000000	USD
CY2019Q1	bk	Consolidated Noncash Noncontrolling Interests Transfer Of Financial Assets Consolidation Of Variable Interest Entities ConsolidatedNoncashNoncontrollingInterestsTransferOfFinancialAssetsConsolidationOfVariableInterestEntities	21000000	USD
CY2020Q1	bk	Securities Not Settled SecuritiesNotSettled	1667000000	USD
CY2019Q1	bk	Securities Not Settled SecuritiesNotSettled	1407000000	USD
CY2020Q1	bk	Securities Matured Not Settled SecuritiesMaturedNotSettled	9000000	USD
CY2019Q1	bk	Securities Matured Not Settled SecuritiesMaturedNotSettled	680000000	USD
CY2020Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	0	USD
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Finance Lease Liability RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability	13000000	USD
CY2020Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	15000000	USD
CY2019Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	1281000000	USD
CY2020Q1	bk	Investment Redemptions Not Settled InvestmentRedemptionsNotSettled	37000000	USD
CY2019Q1	bk	Investment Redemptions Not Settled InvestmentRedemptionsNotSettled	0	USD

Files In Submission

Name	View Source	Status
0001390777-20-000062-index-headers.html	Edgar Link	pending
0001390777-20-000062-index.html	Edgar Link	pending
0001390777-20-000062.txt	Edgar Link	pending
0001390777-20-000062-xbrl.zip	Edgar Link	pending
bk-20200331.xsd	Edgar Link	pending
bk-20200331_cal.xml	Edgar Link	unprocessable
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FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
form10-q1q20.htm	Edgar Link	pending
form10-q1q20_htm.xml	Edgar Link	completed
form10-qex3111q20.htm	Edgar Link	pending
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$BK
Bank of New York Mellon Corp Stock $bk

2020 Q1 Form 10-Q Financial Statement

#000139077720000062 Filed on May 07, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BK Bank of New York Mellon Corp Stock $bk

2020 Q1 Form 10-Q Financial Statement

#000139077720000062 Filed on May 07, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$BK
Bank of New York Mellon Corp Stock $bk