$AGNC
AGNC Investment Corp. Stock $agnc

$agnc Overview Financials Valuation SEC Filings Company Website

2020 Q4 Form 10-K Financial Statement

#000142368921000011 Filed on February 26, 2021

Income Statement

Concept	2020 Q4	2020	2019 Q4
Revenue	$852.0M	$501.0M	$1.377B
YoY Change	-38.13%	-82.84%	-475.2%
Cost Of Revenue	$52.00M	$674.0M	$481.0M
YoY Change	-89.19%	-68.64%	15.07%
Gross Profit	$800.0M	-$173.0M	$896.0M
YoY Change	-10.71%	-122.44%	-214.14%
Gross Profit Margin	93.9%	-34.53%	65.07%
Selling, General & Admin	$17.00M	$56.00M	$16.00M
YoY Change	6.25%	19.15%	45.45%
% of Gross Profit	2.13%		1.79%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$0.00	$0.00	$0.00
YoY Change
% of Gross Profit	0.0%		0.0%
Operating Expenses	$25.00M	$93.00M	$25.00M
YoY Change	0.0%	12.05%	31.58%
Operating Profit	$775.0M	-$266.0M	$871.0M
YoY Change	-11.02%	-138.66%	-208.33%
Interest Expense		$674.0M	$481.0M
YoY Change		-68.64%	15.07%
% of Operating Profit			55.22%
Other Income/Expense, Net		-$1.018B
YoY Change		-1405.13%
Pretax Income	$775.0M	-$266.0M	$871.0M
YoY Change	-11.02%	-138.66%	-208.33%
Income Tax
% Of Pretax Income
Net Earnings	$129.0M	-$266.0M	$871.0M
YoY Change	-85.19%	-138.66%	-208.33%
Net Earnings / Revenue	15.14%	-53.09%	63.25%
Basic Earnings Per Share		-$0.66	$1.56
Diluted Earnings Per Share	$1.422M	-$0.66	$1.56
COMMON SHARES
Basic Shares Outstanding	545.2M shares	551.6M shares	541.4M shares
Diluted Shares Outstanding		551.6M shares	542.6M shares

Balance Sheet

Concept	2020 Q4	2020	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.017B	$1.017B	$831.0M
YoY Change	22.38%	22.38%	-9.77%
Cash & Equivalents	$1.017B	$1.017B	$831.0M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$210.0M	$210.0M	$0.00
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$1.227B	$1.227B	$831.0M
YoY Change	47.65%	47.65%	-41.06%
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill	$526.0M		$526.0M
YoY Change	0.0%		0.0%
Intangibles
YoY Change
Long-Term Investments	$78.16B	$78.16B	$110.7B
YoY Change	-29.41%	-29.41%	4.31%
Other Assets	$1.307B	$1.307B	$451.0M
YoY Change	189.8%	189.8%	-24.71%
Total Long-Term Assets	$80.59B	$80.59B	$112.3B
YoY Change	-28.21%	-28.21%	4.1%
TOTAL ASSETS
Total Short-Term Assets	$1.227B	$1.227B	$831.0M
Total Long-Term Assets	$80.59B	$80.59B	$112.3B
Total Assets	$81.82B	$81.82B	$113.1B
YoY Change	-27.65%	-27.65%	3.52%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$219.0M	$219.0M	$424.0M
YoY Change	-48.35%	-48.35%	-18.15%
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$52.37B	$52.37B	$86.86B
YoY Change	-39.71%	-39.71%	14.71%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$58.83B	$58.83B	$89.94B
YoY Change	-34.59%	-34.59%	15.98%
LONG-TERM LIABILITIES
Long-Term Debt	$177.0M	$177.0M	$2.553B
YoY Change	-93.07%	-93.07%	828.36%
Other Long-Term Liabilities	$11.73B	$11.73B	$9.549B
YoY Change	22.83%	22.83%	-55.62%
Total Long-Term Liabilities	$11.91B	$11.91B	$12.10B
YoY Change	-1.62%	-1.62%	-44.46%
TOTAL LIABILITIES
Total Short-Term Liabilities	$58.83B	$58.83B	$89.94B
Total Long-Term Liabilities	$11.91B	$11.91B	$12.10B
Total Liabilities	$70.74B	$70.74B	$102.0B
YoY Change	-30.68%	-30.68%	2.72%
SHAREHOLDERS EQUITY
Retained Earnings	-$5.106B		-$3.886B
YoY Change	31.39%		13.2%
Common Stock	$5.000M		$5.000M
YoY Change	0.0%		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$11.08B	$11.08B	$11.04B
YoY Change
Total Liabilities & Shareholders Equity	$81.82B	$81.82B	$113.1B
YoY Change	-27.65%	-27.65%	3.52%

Cashflow Statement

Concept	2020 Q4	2020	2019 Q4
OPERATING ACTIVITIES
Net Income	$129.0M	-$266.0M	$871.0M
YoY Change	-85.19%	-138.66%	-208.33%
Depreciation, Depletion And Amortization	$0.00	$0.00	$0.00
YoY Change
Cash From Operating Activities	$410.0M	$1.747B	$373.0M
YoY Change	9.92%	48.05%	36.63%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities	$2.027B	$0.00	$773.0M
YoY Change	162.23%		-107.04%
Cash From Investing Activities	$2.027B	$36.53B	$773.0M
YoY Change	162.23%	-356.89%	-107.04%
FINANCING ACTIVITIES
Cash Dividend Paid		$970.0M
YoY Change		-14.84%
Common Stock Issuance & Retirement, Net		-$61.00M
YoY Change		-29.89%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-2.527B	-$37.23B	-1.504B
YoY Change	68.02%	-390.86%	-114.06%
NET CHANGE
Cash From Operating Activities	410.0M	$1.747B	373.0M
Cash From Investing Activities	2.027B	$36.53B	773.0M
Cash From Financing Activities	-2.527B	-$37.23B	-1.504B
Net Change In Cash	-90.00M	$1.042B	-358.0M
YoY Change	-74.86%	-537.82%	5014.29%
FREE CASH FLOW
Cash From Operating Activities	$410.0M	$1.747B	$373.0M
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2020	dei	Amendment Flag AmendmentFlag	false
CY2020	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2020
CY2020	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2020	dei	Entity Central Index Key EntityCentralIndexKey	0001423689
CY2020	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2020Q2	dei	Entity Public Float EntityPublicFloat	5700000000	USD
CY2020Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1538000000	USD
CY2019Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	963000000	USD
CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2019Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1500000000.0	shares
CY2019Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	900000000.0	shares
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	539500000	shares
CY2019Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	540900000	shares
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	539500000	shares
CY2019Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	540900000	shares
CY2020	agnc	Transfers Between Hierarchy Levels TransfersBetweenHierarchyLevels	no
CY2020	dei	Document Type DocumentType	10-K
CY2020	dei	Document Annual Report DocumentAnnualReport	true
CY2020	dei	Document Period End Date DocumentPeriodEndDate	2020-12-31
CY2020	dei	Document Transition Report DocumentTransitionReport	false
CY2020	dei	Entity File Number EntityFileNumber	001-34057
CY2020	dei	Entity Registrant Name EntityRegistrantName	AGNC INVESTMENT CORP.
CY2020	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2020	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	26-1701984
CY2020	dei	Entity Address Address Line1 EntityAddressAddressLine1	2 Bethesda Metro Center, 12th Floor
CY2020	dei	Entity Address City Or Town EntityAddressCityOrTown	Bethesda
CY2020	dei	Entity Address State Or Province EntityAddressStateOrProvince	MD
CY2020	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	20814
CY2020	dei	City Area Code CityAreaCode	301
CY2020	dei	Local Phone Number LocalPhoneNumber	968-9315
CY2020	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2020	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2020	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2020	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2020	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2020	dei	Entity Small Business EntitySmallBusiness	false
CY2020	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2020	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2020	dei	Entity Shell Company EntityShellCompany	false
CY2020Q2	dei	Entity Public Float EntityPublicFloat	5700000000	USD
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CY2020Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1538000000	USD
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CY2020Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
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CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	539500000	shares
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CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.66
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CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.16
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.21
CY2020Q3	us-gaap	Stockholders Equity StockholdersEquity	8754000000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	129000000	USD
CY2020Q4	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-598000000	USD
CY2020Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	10000000	USD
CY2020Q4	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	2611000000	USD
CY2020Q4	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	36000000	USD
CY2020Q4	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	964000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	9906000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	688000000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	1040000000	USD
CY2019	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	100000	shares
CY2019	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	13000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	617000000	USD
CY2019	us-gaap	Stock Redeemed Or Called During Period Shares StockRedeemedOrCalledDuringPeriodShares	169000000	shares
CY2019	agnc	Issuancecostsofredeemedpreferredstock Issuancecostsofredeemedpreferredstock	6000000	USD
CY2019	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	190000000	USD
CY2019	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	54000000	USD
CY2019	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1081000000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	11041000000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-266000000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	622000000	USD
CY2020	us-gaap	Stock Issued During Period Shares Share Based Compensation Gross StockIssuedDuringPeriodSharesShareBasedCompensationGross	100000	shares
CY2020	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation And Exercise Of Stock Options AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationAndExerciseOfStockOptions	18000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	557000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	557000000	USD
CY2020	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	439000000	USD
CY2020	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	28200000	shares
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	378000000	USD
CY2020	us-gaap	Dividends Preferred Stock Cash DividendsPreferredStockCash	96000000	USD
CY2020	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	858000000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	11079000000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	-266000000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	688000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	129000000	USD
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1082000000	USD
CY2019	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-601000000	USD
CY2018	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-331000000	USD
CY2020	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	USD
CY2019	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	0	USD
CY2018	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	25000000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	18000000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	13000000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	6000000	USD
CY2020	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	1126000000	USD
CY2019	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	388000000	USD
CY2018	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	-137000000	USD
CY2020	agnc	Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome	-319000000	USD
CY2019	agnc	Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome	-2014000000	USD
CY2018	agnc	Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome Netunrealizedgainlossoninvestmentsecuritiesmeasuredatfairvaluethroughnetincome	297000000	USD
CY2020	agnc	Loss On Derivative Instruments And Trading Securities Net LossOnDerivativeInstrumentsAndTradingSecuritiesNet	2463000000	USD
CY2019	agnc	Loss On Derivative Instruments And Trading Securities Net LossOnDerivativeInstrumentsAndTradingSecuritiesNet	2324000000	USD
CY2018	agnc	Loss On Derivative Instruments And Trading Securities Net LossOnDerivativeInstrumentsAndTradingSecuritiesNet	167000000	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-119000000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	35000000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	100000000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-224000000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-9000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	121000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1747000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1180000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1113000000	USD
CY2020	us-gaap	Payments To Acquire Mortgage Backed Securities Mbs Categorized As Available For Sale PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	56521000000	USD
CY2019	us-gaap	Payments To Acquire Mortgage Backed Securities Mbs Categorized As Available For Sale PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	47548000000	USD
CY2018	us-gaap	Payments To Acquire Mortgage Backed Securities Mbs Categorized As Available For Sale PaymentsToAcquireMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	42586000000	USD
CY2020	agnc	Payments To Acquire Non Agency Mortgage Backed Securities PaymentsToAcquireNonAgencyMortgageBackedSecurities	765000000	USD
CY2019	agnc	Payments To Acquire Non Agency Mortgage Backed Securities PaymentsToAcquireNonAgencyMortgageBackedSecurities	1406000000	USD
CY2018	agnc	Payments To Acquire Non Agency Mortgage Backed Securities PaymentsToAcquireNonAgencyMortgageBackedSecurities	1572000000	USD
CY2020	us-gaap	Proceeds From Sale Of Mortgage Backed Securities Mbs Categorized As Available For Sale ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	77294000000	USD
CY2019	us-gaap	Proceeds From Sale Of Mortgage Backed Securities Mbs Categorized As Available For Sale ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	23212000000	USD
CY2018	us-gaap	Proceeds From Sale Of Mortgage Backed Securities Mbs Categorized As Available For Sale ProceedsFromSaleOfMortgageBackedSecuritiesMBSCategorizedAsAvailableForSale	8132000000	USD
CY2020	agnc	Proceedsfromsaleof Credit Risk Transferandnon Agencysecurities ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities	896000000	USD
CY2019	agnc	Proceedsfromsaleof Credit Risk Transferandnon Agencysecurities ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities	1437000000	USD
CY2018	agnc	Proceedsfromsaleof Credit Risk Transferandnon Agencysecurities ProceedsfromsaleofCreditRiskTransferandnonAgencysecurities	891000000	USD
CY2020	agnc	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	17373000000	USD
CY2019	agnc	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	12810000000	USD
CY2018	agnc	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	7170000000	USD
CY2020	agnc	Principalcollectionsoncreditrisktransferandnon Agencysecurities PrincipalcollectionsoncreditrisktransferandnonAgencysecurities	131000000	USD
CY2019	agnc	Principalcollectionsoncreditrisktransferandnon Agencysecurities PrincipalcollectionsoncreditrisktransferandnonAgencysecurities	20000000	USD
CY2018	agnc	Principalcollectionsoncreditrisktransferandnon Agencysecurities PrincipalcollectionsoncreditrisktransferandnonAgencysecurities	15000000	USD
CY2020	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	24497000000	USD
CY2019	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	26823000000	USD
CY2018	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	10829000000	USD
CY2020	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	25978000000	USD
CY2019	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	13555000000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	21308000000	USD
CY2020	us-gaap	Proceeds From Payments For Securities Purchased Under Agreements To Resell ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell	-1530000000	USD
CY2019	us-gaap	Proceeds From Payments For Securities Purchased Under Agreements To Resell ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell	11962000000	USD
CY2018	us-gaap	Proceeds From Payments For Securities Purchased Under Agreements To Resell ProceedsFromPaymentsForSecuritiesPurchasedUnderAgreementsToResell	-10571000000	USD
CY2020	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	1834000000	USD
CY2019	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	1437000000	USD
CY2018	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	-76000000	USD
CY2020	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-30000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	36525000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-14218000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-27936000000	USD
CY2020	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	3133008000000	USD
CY2019	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	4234972000000	USD
CY2018	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	2031463000000	USD
CY2020	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	3169824000000	USD
CY2019	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	4221507000000	USD
CY2018	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	2006042000000	USD
CY2020	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	62000000	USD
CY2019	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	55000000	USD
CY2018	us-gaap	Repayments Of Other Debt RepaymentsOfOtherDebt	78000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	557000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	617000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Preferred Stock And Preference Stock ProceedsFromIssuanceOfPreferredStockAndPreferenceStock	0	USD
CY2020	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	0	USD
CY2019	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	175000000	USD
CY2018	us-gaap	Payments For Repurchase Of Preferred Stock And Preference Stock PaymentsForRepurchaseOfPreferredStockAndPreferenceStock	0	USD
CY2020	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	439000000	USD
CY2019	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	190000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2611000000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	378000000	USD
CY2019	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	103000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	970000000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	1139000000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	974000000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-37230000000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	12800000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	26980000000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	1042000000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-238000000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	157000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1282000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1520000000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1363000000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2324000000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1282000000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1520000000	USD
CY2020	us-gaap	Interest Paid InterestPaid	866000000	USD
CY2019	us-gaap	Interest Paid InterestPaid	2097000000	USD
CY2018	us-gaap	Interest Paid InterestPaid	1090000000	USD
CY2020	agnc	Required Annual Distribution Of Taxable Net Income RequiredAnnualDistributionOfTaxableNetIncome	0.90
CY2020	agnc	Intended Annual Distributionof Taxable Net Income IntendedAnnualDistributionofTaxableNetIncome	1
CY2020	us-gaap	Basis Of Accounting BasisOfAccounting	Basis of Presentation and ConsolidationOur consolidated financial statements are prepared in accordance with accounting principles generally accepted in the United States ("GAAP"). Our consolidated financial statements include the accounts of all subsidiaries and variable interest entities for which we are the primary beneficiary. Significant intercompany accounts and transactions have been eliminated.
CY2020	us-gaap	Use Of Estimates UseOfEstimates	<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> </span>The preparation of financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities, disclosure of contingent assets and liabilities at the date of the financial statements and revenues and expenses during the period reported. Actual results could differ from those estimates.
CY2020Q4	us-gaap	Goodwill Goodwill	526000000	USD
CY2020Q4	us-gaap	Mortgage Backed Securities Available For Sale Fair Value Disclosure MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure	66400000000	USD
CY2019Q4	us-gaap	Mortgage Backed Securities Available For Sale Fair Value Disclosure MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure	100400000000	USD
CY2020Q4	agnc	Total Agency Securities TotalAgencySecurities	65131000000	USD
CY2019Q4	agnc	Total Agency Securities TotalAgencySecurities	98887000000	USD
CY2020Q4	agnc	Debt Securities Tradingand Availableforsale Amortized Cost Basis DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis	63701000000	USD
CY2020Q4	us-gaap	Debt Securities Trading And Available For Sale DebtSecuritiesTradingAndAvailableForSale	66414000000	USD
CY2019Q4	agnc	Debt Securities Tradingand Availableforsale Amortized Cost Basis DebtSecuritiesTradingandAvailableforsaleAmortizedCostBasis	98670000000	USD
CY2019Q4	us-gaap	Debt Securities Trading And Available For Sale DebtSecuritiesTradingAndAvailableForSale	100442000000	USD
CY2020Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	52416000000	USD
CY2020Q4	us-gaap	Debt Securities Trading And Available For Sale DebtSecuritiesTradingAndAvailableForSale	66414000000	USD
CY2020Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0339
CY2020Q4	agnc	Weighted Average Yield Percentage WeightedAverageYieldPercentage	0.0233
CY2020	agnc	Future Prepayment Rate Assumption Of Investment Portfolio FuturePrepaymentRateAssumptionOfInvestmentPortfolio	0.176
CY2019Q4	us-gaap	Trading Securities Debt TradingSecuritiesDebt	80289000000	USD
CY2019Q4	us-gaap	Debt Securities Trading And Available For Sale DebtSecuritiesTradingAndAvailableForSale	100442000000	USD
CY2019Q4	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0368
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	52366000000	USD
CY2020Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0024
CY2019Q4	agnc	Weighted Average Yield Percentage WeightedAverageYieldPercentage	0.0307
	agnc	Future Prepayment Rate Assumption Of Investment Portfolio FuturePrepaymentRateAssumptionOfInvestmentPortfolio	0.108
CY2020	agnc	Future Prepayment Rate Assumption Of Investment Portfolio FuturePrepaymentRateAssumptionOfInvestmentPortfolio	0.176
	agnc	Future Prepayment Rate Assumption Of Investment Portfolio FuturePrepaymentRateAssumptionOfInvestmentPortfolio	0.108
CY2020Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	66414000000	USD
CY2020Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	63701000000	USD
CY2020Q4	agnc	Available For Sale Securities Weighted Average Life Coupon Rate AvailableForSaleSecuritiesWeightedAverageLifeCouponRate	0.0339
CY2020Q4	agnc	Available For Sale Securities Weighted Average Life Yield AvailableForSaleSecuritiesWeightedAverageLifeYield	0.0233
CY2019Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	100442000000	USD
CY2019Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	98670000000	USD
CY2019Q4	agnc	Available For Sale Securities Weighted Average Life Coupon Rate AvailableForSaleSecuritiesWeightedAverageLifeCouponRate	0.0368
CY2019Q4	agnc	Available For Sale Securities Weighted Average Life Yield AvailableForSaleSecuritiesWeightedAverageLifeYield	0.0307
CY2020	agnc	Costof Saleof Fair Value Option Securities CostofSaleofFairValueOptionSecurities	74964000000	USD
CY2020	agnc	Costof Saleof Investment Securities CostofSaleofInvestmentSecurities	77274000000	USD
CY2019	agnc	Costof Saleof Fair Value Option Securities CostofSaleofFairValueOptionSecurities	23040000000	USD
CY2019	agnc	Costof Saleof Investment Securities CostofSaleofInvestmentSecurities	23772000000	USD
CY2018	agnc	Costof Saleof Fair Value Option Securities CostofSaleofFairValueOptionSecurities	5344000000	USD
CY2018	agnc	Costof Saleof Investment Securities CostofSaleofInvestmentSecurities	9650000000	USD
CY2020	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	1126000000	USD
CY2019	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	388000000	USD
CY2018	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	-137000000	USD
CY2020Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	52400000000	USD
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	89200000000	USD
CY2020Q4	agnc	Repurchase Agreements Weighted Average Days To Maturity RepurchaseAgreementsWeightedAverageDaysToMaturity	54	days
CY2019Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	89182000000	USD
CY2019Q4	us-gaap	Short Term Debt Weighted Average Interest Rate ShortTermDebtWeightedAverageInterestRate	0.0217
CY2019Q4	agnc	Repurchase Agreements Weighted Average Days To Maturity RepurchaseAgreementsWeightedAverageDaysToMaturity	55	days
CY2020	agnc	Repurchase Agreements Extinguished Extinguishment Of Debt RepurchaseAgreementsExtinguishedExtinguishmentOfDebt	3700000000	USD
CY2020	us-gaap	Short Term Debt Weighted Average Interest Rate Over Time ShortTermDebtWeightedAverageInterestRateOverTime	0.0211
CY2020	agnc	Weighted Average Interest Rate Of Repurchase Agreements Extinguished Extinguished Debt WeightedAverageInterestRateOfRepurchaseAgreementsExtinguishedExtinguishedDebt	0.0211
CY2020	agnc	Weighted Average Remaining Maturity Of Repurchase Agreements Extinguished Extinguished Debt WeightedAverageRemainingMaturityOfRepurchaseAgreementsExtinguishedExtinguishedDebt	P2Y2M12D
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-146000000	USD
CY2020Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue	391000000	USD
CY2019Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAssetAtFairValue	190000000	USD
CY2020Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue	2000000	USD
CY2019Q4	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue	6000000	USD
CY2020Q4	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	0	USD
CY2019Q4	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	97000000	USD
CY2020Q4	us-gaap	Financial Instruments Sold Not Yet Purchased Us Government And Agency Obligations FinancialInstrumentsSoldNotYetPurchasedUSGovernmentAndAgencyObligations	11727000000	USD
CY2019Q4	us-gaap	Financial Instruments Sold Not Yet Purchased Us Government And Agency Obligations FinancialInstrumentsSoldNotYetPurchasedUSGovernmentAndAgencyObligations	9543000000	USD
CY2020Q4	agnc	Governmentbondsownedandsoldshortnet Governmentbondsownedandsoldshortnet	-11727000000	USD
CY2019Q4	agnc	Governmentbondsownedandsoldshortnet Governmentbondsownedandsoldshortnet	-9446000000	USD
CY2020Q4	agnc	Interest Rate Swaps Linkedto Secured Overnight Financing Rate InterestRateSwapsLinkedtoSecuredOvernightFinancingRate	0.71
CY2019Q4	agnc	Interest Rate Swaps Linkedto Secured Overnight Financing Rate InterestRateSwapsLinkedtoSecuredOvernightFinancingRate	0.03
CY2020Q4	agnc	Interest Rate Swaps Linkedto Overnight Index Swap Rate InterestRateSwapsLinkedtoOvernightIndexSwapRate	0.29
CY2019Q4	agnc	Interest Rate Swaps Linkedto Overnight Index Swap Rate InterestRateSwapsLinkedtoOvernightIndexSwapRate	0.86
CY2020Q4	agnc	Interest Rate Swaps Linkedto3 Month Libor InterestRateSwapsLinkedto3MonthLIBOR	0
CY2019Q4	agnc	Interest Rate Swaps Linkedto3 Month Libor InterestRateSwapsLinkedto3MonthLIBOR	0.11
CY2020	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-2334000000	USD
CY2019	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-2325000000	USD
CY2018	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-181000000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-146000000	USD
CY2020Q4	agnc	Risk Of Repurchase Agreement To Stockholders Equity RiskOfRepurchaseAgreementToStockholdersEquity	0.02
CY2020Q4	agnc	Available For Sale Securities Pledged As Collateral Accrued Interest AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest	150000000	USD
CY2020Q4	agnc	Total Fair Valueof Securities Pledgedand Accrued Interest TotalFairValueofSecuritiesPledgedandAccruedInterest	56689000000	USD
CY2019Q4	agnc	Available For Sale Securities Pledged As Collateral Accrued Interest AvailableForSaleSecuritiesPledgedAsCollateralAccruedInterest	270000000	USD
CY2019Q4	agnc	Total Fair Value Of Agency Securities Pledged And Accrued Interest TotalFairValueOfAgencySecuritiesPledgedAndAccruedInterest	94634000000	USD
CY2020Q4	agnc	Retained Interestsin Consolidated Vi Es Pledgedas Collateral Under Repurchase Agreements RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements	119000000	USD
CY2019Q4	agnc	Retained Interestsin Consolidated Vi Es Pledgedas Collateral Under Repurchase Agreements RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements	144000000	USD
CY2020Q4	us-gaap	Security Owned And Pledged As Collateral Fair Value SecurityOwnedAndPledgedAsCollateralFairValue	54314000000	USD
CY2020Q4	agnc	Agency Securities Pledged As Collateral Amortized Cost AgencySecuritiesPledgedAsCollateralAmortizedCost	51784000000	USD
CY2020Q4	agnc	Agency Securities Pledged As Collateral Accrued Interest AgencySecuritiesPledgedAsCollateralAccruedInterest	147000000	USD
CY2019Q4	us-gaap	Security Owned And Pledged As Collateral Fair Value SecurityOwnedAndPledgedAsCollateralFairValue	92547000000	USD
CY2019Q4	agnc	Agency Securities Pledged As Collateral Amortized Cost AgencySecuritiesPledgedAsCollateralAmortizedCost	90887000000	USD
CY2019Q4	agnc	Agency Securities Pledged As Collateral Accrued Interest AgencySecuritiesPledgedAsCollateralAccruedInterest	267000000	USD
CY2020Q4	agnc	Retained Interestsin Consolidated Vi Es Pledgedas Collateral Under Repurchase Agreements RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements	119000000	USD
CY2019Q4	agnc	Retained Interestsin Consolidated Vi Es Pledgedas Collateral Under Repurchase Agreements RetainedInterestsinConsolidatedVIEsPledgedasCollateralUnderRepurchaseAgreements	144000000	USD
CY2020Q4	agnc	Gross Amountsof Cash Collateral Not Offsetonthe Balance Sheet GrossAmountsofCashCollateralNotOffsetontheBalanceSheet	5328000000	USD
CY2020Q4	us-gaap	Financial Instruments Owned Mortgages Mortgage Backed And Asset Backed Securities At Fair Value FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue	64836000000	USD
CY2019Q4	us-gaap	Financial Instruments Owned Mortgages Mortgage Backed And Asset Backed Securities At Fair Value FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue	98516000000	USD
CY2020Q4	agnc	Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue	295000000	USD
CY2019Q4	agnc	Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue Agencysecuritiestransferredtoconsolidatedvariableinterestentitiesatfairvalue	371000000	USD
CY2020Q4	us-gaap	Financial Instruments Owned Other At Fair Value FinancialInstrumentsOwnedOtherAtFairValue	737000000	USD
CY2019Q4	us-gaap	Financial Instruments Owned Other At Fair Value FinancialInstrumentsOwnedOtherAtFairValue	976000000	USD
CY2020Q4	agnc	Non Agency Securitiesat Fair Value NonAgencySecuritiesatFairValue	546000000	USD
CY2019Q4	agnc	Non Agency Securitiesat Fair Value NonAgencySecuritiesatFairValue	579000000	USD
CY2020Q4	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	0	USD
CY2019Q4	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	97000000	USD
CY2020Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	177000000	USD
CY2019Q4	us-gaap	Other Long Term Debt OtherLongTermDebt	228000000	USD
CY2020Q4	agnc	Obligation To Return Securities Borrowed Under Reverse Repurchase Agreements At Fair Value ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue	11727000000	USD
CY2019Q4	agnc	Obligation To Return Securities Borrowed Under Reverse Repurchase Agreements At Fair Value ObligationToReturnSecuritiesBorrowedUnderReverseRepurchaseAgreementsAtFairValue	9543000000	USD
CY2020	agnc	Weighted Average Numberof Shares Outstanding WeightedAverageNumberofSharesOutstanding	550600000	shares
CY2019	agnc	Weighted Average Numberof Shares Outstanding WeightedAverageNumberofSharesOutstanding	540200000	shares
CY2018	agnc	Weighted Average Numberof Shares Outstanding WeightedAverageNumberofSharesOutstanding	440900000	shares
CY2020	agnc	Weighted Average Numberof Fully Vested Restricted Stock Unitsand Performance Share Units Outstanding WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding	1000000.0	shares
CY2019	agnc	Weighted Average Numberof Fully Vested Restricted Stock Unitsand Performance Share Units Outstanding WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding	400000	shares
CY2018	agnc	Weighted Average Numberof Fully Vested Restricted Stock Unitsand Performance Share Units Outstanding WeightedAverageNumberofFullyVestedRestrictedStockUnitsandPerformanceShareUnitsOutstanding	200000	shares
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	551600000	shares
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	540600000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	441100000	shares
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	800000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	300000	shares
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	551600000	shares
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	541400000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	441400000	shares
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-362000000	USD
CY2019	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	628000000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	93000000	USD
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.66
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.16
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.21
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.66
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.16
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.21
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000	shares
CY2020Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	10000000.0	shares
CY2020Q4	agnc	Preferred Stock C Value Issued PreferredStockCValueIssued	315000000	USD
CY2020Q4	agnc	Preferred Stock C Liquidation Preference Value PreferredStockCLiquidationPreferenceValue	325000000	USD
CY2020Q4	agnc	Preferred Stock D Value Issued PreferredStockDValueIssued	227000000	USD
CY2020Q4	agnc	Preferred Stock D Liquidation Preference Value PreferredStockDLiquidationPreferenceValue	235000000	USD
CY2019Q4	agnc	Preferred Stock E Value Issued PreferredStockEValueIssued	390000000	USD
CY2019Q4	agnc	Preferred Stock E Liquidation Preference Value PreferredStockELiquidationPreferenceValue	403000000	USD
CY2020Q1	agnc	Preferred Stock F Value Issued PreferredStockFValueIssued	557000000	USD
CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue	1489000000	USD
CY2020Q4	us-gaap	Preferred Stock Liquidation Preference Value PreferredStockLiquidationPreferenceValue	1538000000	USD
CY2018Q2	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	18.35
CY2018Q2	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	34500000	shares
CY2018Q2	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	633000000	USD
CY2018Q3	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	18.68
CY2018Q3	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	43700000	shares
CY2018Q3	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	817000000	USD
CY2018Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	17.09
CY2018Q4	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	46000000.0	shares
CY2018Q4	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	786000000	USD
CY2020Q4	agnc	Commonstock Valueof Shares Remainingfor Future Issuance CommonstockValueofSharesRemainingforFutureIssuance	26000000	USD
CY2020Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	16.46
CY2020	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	26700000	shares
CY2019Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	16.67
CY2019	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	11400000	shares
CY2018Q4	us-gaap	Sale Of Stock Price Per Share SaleOfStockPricePerShare	18.03
CY2018	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	20800000	shares
CY2019Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	1000000000	USD
CY2020Q4	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	900000000	USD
CY2020	agnc	Stock Repurchased During Period Average Repurchase Priceindollarspershare StockRepurchasedDuringPeriodAverageRepurchasePriceindollarspershare	13.33	USD
CY2020	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	28200000	shares
CY2020	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	378000000	USD
CY2019	agnc	Stock Repurchased During Period Average Repurchase Priceindollarspershare StockRepurchasedDuringPeriodAverageRepurchasePriceindollarspershare	14.90	USD
CY2019	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	6900000	shares
CY2019	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	103000000	USD
CY2020	agnc	Stock Repurchased During Period Settled After Period Value StockRepurchasedDuringPeriodSettledAfterPeriodValue	-24000000	USD
CY2020	agnc	Stock Repurchased During Period Settled After Shares StockRepurchasedDuringPeriodSettledAfterShares	-1600000	shares
CY2020	us-gaap	Dividends Common Stock DividendsCommonStock	858000000	USD
CY2020	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.560000
CY2019	us-gaap	Dividends Common Stock DividendsCommonStock	1081000000	USD
CY2019	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.000000
CY2018	us-gaap	Dividends Common Stock DividendsCommonStock	964000000	USD
CY2018	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	2.160000
CY2020	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	1.720000
CY2019	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.020000
CY2018	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	2.160000
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Non Option Equity Instruments Forfeitures And Expirations ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirations	4224	shares
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	15.84
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	13000000	USD
CY2020	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y4M24D

Files In Submission

Name	View Source	Status
0001423689-21-000011-index-headers.html	Edgar Link	pending
0001423689-21-000011-index.html	Edgar Link	pending
0001423689-21-000011.txt	Edgar Link	pending
0001423689-21-000011-xbrl.zip	Edgar Link	pending
agnc-20201231.htm	Edgar Link	pending
agnc-20201231.xsd	Edgar Link	pending
agnc-20201231_cal.xml	Edgar Link	unprocessable
agnc-20201231_def.xml	Edgar Link	unprocessable
agnc-20201231_g1.jpg	Edgar Link	pending
agnc-20201231_g2.jpg	Edgar Link	pending
agnc-20201231_htm.xml	Edgar Link	completed
agnc-20201231_lab.xml	Edgar Link	unprocessable
agnc-20201231_pre.xml	Edgar Link	unprocessable
agncexhibit101512312010-k.htm	Edgar Link	pending
agncexhibit102612312010-k.htm	Edgar Link	pending
agncexhibit102712312010-k.htm	Edgar Link	pending
agncexhibit102812312010-k.htm	Edgar Link	pending
agncexhibit102912312010-k.htm	Edgar Link	pending
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agncexhibit3212312010-k.htm	Edgar Link	pending
agncexhibit41612312010-k.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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$AGNC
AGNC Investment Corp. Stock $agnc

2020 Q4 Form 10-K Financial Statement

#000142368921000011 Filed on February 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AGNC AGNC Investment Corp. Stock $agnc

2020 Q4 Form 10-K Financial Statement

#000142368921000011 Filed on February 26, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$AGNC
AGNC Investment Corp. Stock $agnc