$NLY
ANNALY CAPITAL MANAGEMENT INC Stock $nly

$nly Overview Financials Valuation SEC Filings Company Website

2016 Q4 Form 10-K Financial Statement

#000115752317000612 Filed on February 23, 2017

Income Statement

Concept	2016 Q4	2015 Q4	2015 Q3
Revenue	$2.089B	$842.4M	-$468.1M
YoY Change	147.93%	-280.97%	-187.4%
Cost Of Revenue	$183.4M	$118.8M	$110.3M
YoY Change	54.38%	-11.67%	-13.22%
Gross Profit	$1.905B	$723.6M	-$578.4M
YoY Change	163.29%	-220.6%	-241.56%
Gross Profit Margin	91.22%	85.9%
Selling, General & Admin	$55.50M	$47.80M	$49.50M
YoY Change	16.11%	-18.29%	-3.51%
% of Gross Profit	2.91%	6.61%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$8.000M	$6.000M	$3.100M
YoY Change	33.33%	100.0%	675.0%
% of Gross Profit	0.42%	0.83%
Operating Expenses	$55.40M	$47.80M	$49.50M
YoY Change	15.9%	-18.29%	-3.51%
Operating Profit	$1.850B	$675.8M	-$627.9M
YoY Change	173.72%	-202.63%	-275.73%
Interest Expense	$183.4M	$118.8M	$110.3M
YoY Change	54.36%	-11.68%	-13.2%
% of Operating Profit	9.91%	17.58%
Other Income/Expense, Net	$30.92M	-$10.45M	-$9.675M
YoY Change	-395.95%	-157.0%	-2.14%
Pretax Income	$1.850B	$675.8M	-$627.9M
YoY Change	173.73%	-202.62%	-275.75%
Income Tax	$1.244M	$6.085M	-$370.0K
% Of Pretax Income	0.07%	0.9%
Net Earnings	$1.848B	$669.7M	-$627.5M
YoY Change	176.03%	-201.73%	-276.83%
Net Earnings / Revenue	88.5%	79.5%
Basic Earnings Per Share	$1.79	$0.69	-$0.68
Diluted Earnings Per Share	$1.79	$0.69	-$0.68
COMMON SHARES
Basic Shares Outstanding	1.019B shares	947.7M shares	947.8M shares
Diluted Shares Outstanding		947.7M shares	947.8M shares

Balance Sheet

Concept	2016 Q4	2015 Q4	2015 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.540B	$1.769B	$2.237B
YoY Change	-12.95%	1.61%	89.74%
Cash & Equivalents	$1.540B	$1.769B	$2.237B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$51.00M	$122.0M	$132.0M
Other Receivables	$271.0M	$231.0M	$228.0M
Total Short-Term Assets	$1.862B	$2.122B	$2.597B
YoY Change	-12.25%	-30.2%	11.46%
LONG-TERM ASSETS
Property, Plant & Equipment	$475.0M	$536.0M	$301.0M
YoY Change	-11.38%	155.24%	306.76%
Goodwill	$71.82M	$71.82M	$71.82M
YoY Change	0.0%	-24.23%	-24.23%
Intangibles	$34.18M	$38.54M
YoY Change	-11.29%	1.85%
Long-Term Investments	$84.43B	$71.98B	$71.66B
YoY Change	17.3%	-15.18%	-15.32%
Other Assets
YoY Change
Total Long-Term Assets	$86.04B	$73.07B	$72.74B
YoY Change	17.76%	-14.35%	-14.48%
TOTAL ASSETS
Total Short-Term Assets	$1.862B	$2.122B	$2.597B
Total Long-Term Assets	$86.04B	$73.07B	$72.74B
Total Assets	$87.91B	$75.19B	$75.34B
YoY Change	16.91%	-14.9%	-13.79%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$163.0M	$152.0M	$146.0M
YoY Change	7.24%	-16.02%	-18.89%
Deferred Revenue
YoY Change
Short-Term Debt	$65.22B	$56.23B	$56.45B
YoY Change	15.98%	-21.2%	-18.91%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$65.75B	$56.77B	$57.62B
YoY Change	15.82%	-21.25%	-20.22%
LONG-TERM LIABILITIES
Long-Term Debt	$7.865B	$4.734B	$3.093B
YoY Change	66.14%	273.93%	168.02%
Other Long-Term Liabilities	$1.715B	$1.781B	$2.337B
YoY Change	-3.71%	7.03%	161.41%
Total Long-Term Liabilities	$9.580B	$6.515B	$5.430B
YoY Change	47.05%	122.35%	165.14%
TOTAL LIABILITIES
Total Short-Term Liabilities	$65.75B	$56.77B	$57.62B
Total Long-Term Liabilities	$9.580B	$6.515B	$5.430B
Total Liabilities	$75.33B	$63.28B	$63.05B
YoY Change	19.03%	-15.64%	-15.11%
SHAREHOLDERS EQUITY
Retained Earnings	-$3.136B	-$3.325B	-$3.696B
YoY Change	-5.67%	28.59%	127.43%
Common Stock	$10.19M	$9.359M	$9.478M
YoY Change	8.87%	-1.23%	0.02%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$12.57B	$11.90B	$12.28B
YoY Change
Total Liabilities & Shareholders Equity	$87.91B	$75.19B	$75.34B
YoY Change	16.91%	-14.9%	-13.79%

Cashflow Statement

Concept	2016 Q4	2015 Q4	2015 Q3
OPERATING ACTIVITIES
Net Income	$1.848B	$669.7M	-$627.5M
YoY Change	176.03%	-201.73%	-276.83%
Depreciation, Depletion And Amortization	$8.000M	$6.000M	$3.100M
YoY Change	33.33%	100.0%	675.0%
Cash From Operating Activities	$6.023B	$0.00	$942.0M
YoY Change		-100.0%	-187.38%
INVESTING ACTIVITIES
Capital Expenditures	-$113.0M	$346.0M	-$169.0M
YoY Change	-132.66%	-965.0%	382.86%
Acquisitions
YoY Change
Other Investing Activities	-$4.156B	-$1.988B	$1.761B
YoY Change	109.05%	49.03%	312.41%
Cash From Investing Activities	-$4.269B	-$1.641B	$1.591B
YoY Change	160.15%	19.43%	305.87%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-2.596B	1.173B	-2.081B
YoY Change	-321.31%	93.25%	-482.54%
NET CHANGE
Cash From Operating Activities	6.023B	0.000	942.0M
Cash From Investing Activities	-4.269B	-1.641B	1.591B
Cash From Financing Activities	-2.596B	1.173B	-2.081B
Net Change In Cash	-842.0M	-468.0M	452.0M
YoY Change	79.91%	-183.27%	-418.31%
FREE CASH FLOW
Cash From Operating Activities	$6.023B	$0.00	$942.0M
Capital Expenditures	-$113.0M	$346.0M	-$169.0M
Free Cash Flow	$6.136B	-$346.0M	$1.111B
YoY Change	-1873.41%	-125.27%	-206.52%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2015Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2015Q4	us-gaap	Other Secured Financings OtherSecuredFinancings	1845048000
CY2015Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1727534000
CY2015Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1945437500	shares
CY2015Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	935929561	shares
CY2014Q1	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	4300000
CY2017Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	1018949713	shares
CY2015Q3	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	1000000000
CY2016Q2	dei	Entity Public Float EntityPublicFloat	10200000000
CY2013Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	12405055000
CY2013Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	552436000
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2259335	shares
CY2014Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.35
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	13333781000
CY2014Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	284293000
CY2014Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1741244000
CY2014Q4	nly	Receivable For Investment Securities Sold ReceivableForInvestmentSecuritiesSold	1010094000
CY2014Q4	nly	Common Stock Equity Distribution Agreement Shares Authorized For Distribution CommonStockEquityDistributionAgreementSharesAuthorizedForDistribution	125000000	shares
CY2014Q4	nly	Payable For Investment Securities Purchased PayableForInvestmentSecuritiesPurchased	264984000
CY2015Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	652	Securities
CY2015Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	935929561	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1168775	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.34
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1168775	shares
CY2015Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.34
CY2015Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	0	Property
CY2015Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3324616000
CY2015Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	53088000
CY2015Q4	us-gaap	Loans Payable LoansPayable	334707000
CY2015Q4	us-gaap	Liabilities Liabilities	63284971000
CY2015Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	75190893000
CY2015Q4	us-gaap	Financial Liabilities Fair Value Disclosure FinancialLiabilitiesFairValueDisclosure	4094412000
CY2015Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-377596000
CY2015Q4	us-gaap	Stockholders Equity StockholdersEquity	11895974000
CY2015Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	56230860000
CY2015Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	49963000
CY2015Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	0
CY2015Q4	us-gaap	Common Stock Value CommonStockValue	9359000
CY2015Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	14675768000
CY2015Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	16886000
CY2015Q4	us-gaap	Notes Payable NotesPayable	13286000
CY2015Q4	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	1677571000
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	11905922000
CY2015Q4	us-gaap	Minority Interest MinorityInterest	9948000
CY2015Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	151843000
CY2015Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	280779000
CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	854240000
CY2015Q4	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	152038000
CY2015Q4	us-gaap	Interest Rate Derivative Assets At Fair Value InterestRateDerivativeAssetsAtFairValue	19642000
CY2015Q4	us-gaap	Other Assets OtherAssets	119422000
CY2015Q4	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	0
CY2015Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	6900000
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CY2015Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	41777836000
CY2015Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1769258000
CY2015Q4	us-gaap	Cash Collateral For Borrowed Securities CashCollateralForBorrowedSecurities	1584686000
CY2015Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	0
CY2015Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	74700000
CY2015Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	38536000
CY2015Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	278600000
CY2015Q4	us-gaap	Mortgage Backed Securities Available For Sale Fair Value Disclosure MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure	65718224000
CY2015Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	470211000
CY2015Q4	us-gaap	Real Estate Investments Unconsolidated Real Estate And Other Joint Ventures RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures	65735000
CY2015Q4	us-gaap	Sec Schedule Iii Real Estate Investment Property Net SECScheduleIIIRealEstateInvestmentPropertyNet	487097000
CY2015Q4	us-gaap	Financial Instruments Owned Mortgages Mortgage Backed And Asset Backed Securities At Fair Value FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue	67233494000
CY2015Q4	us-gaap	Assets Assets	75190893000
CY2015Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	67715297000
CY2015Q4	us-gaap	Derivative Assets DerivativeAssets	41708000
CY2015Q4	us-gaap	Financial Instruments Owned Other At Fair Value FinancialInstrumentsOwnedOtherAtFairValue	456510000
CY2015Q4	us-gaap	Goodwill Goodwill	71815000
CY2015Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	61300000
CY2015Q4	us-gaap	Mortgage Loans On Real Estate Carrying Amount Of Mortgages MortgageLoansOnRealEstateCarryingAmountOfMortgages	1348817000
CY2015Q4	us-gaap	Pledged Assets Separately Reported Finance Receivables Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue	0
CY2015Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Other Debt Securities Held To Maturity PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesHeldToMaturity	0
CY2015Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	184160000
CY2015Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	487097000
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CY2015Q4	nly	Repurchase Agreements Accrued Interest RepurchaseAgreementsAccruedInterest	171700000
CY2015Q4	nly	Receivable For Investment Securities Sold ReceivableForInvestmentSecuritiesSold	121625000
CY2015Q4	nly	Available For Sale Securities Debt Expected Life Of Less Than One Year Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeOfLessThanOneYearAmortizedCost	37850000
CY2015Q4	nly	Financial Assets Fair Value Disclosure FinancialAssetsFairValueDisclosure	70187030000
CY2015Q4	nly	Senior Securitized Mortgages Of Consolidated Vie Carrying Value SeniorSecuritizedMortgagesOfConsolidatedVieCarryingValue	262700000
CY2015Q4	nly	Available For Sale Securities Debt Expected Life Of Less Than One Year Fair Value AvailableForSaleSecuritiesDebtExpectedLifeOfLessThanOneYearFairValue	37862000
CY2015Q4	nly	Held To Maturity Securities Corporate Debt HeldToMaturitySecuritiesCorporateDebt	488508000
CY2015Q4	nly	Percentage Of Repurchase Agreements With Maturity Remaining Over One Year PercentageOfRepurchaseAgreementsWithMaturityRemainingOverOneYear	0.15	pure
CY2015Q4	nly	Other Derivative Financial Instruments Assets Fair Value Disclosure OtherDerivativeFinancialInstrumentsAssetsFairValueDisclosure	22066000
CY2015Q4	nly	Loan Principal Net Of Allowance For Loan Losses LoanPrincipalNetOfAllowanceForLoanLosses	1518165000
CY2015Q4	nly	Securitized Debt Of Consolidated Vie Fair Value Disclosure SecuritizedDebtOfConsolidatedVieFairValueDisclosure	2366878000
CY2015Q4	nly	Other Derivative Financial Instruments Liabilities Fair Value Disclosure OtherDerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure	49963000
CY2015Q4	nly	Available For Sale Securities Debt Expected Life After Ten Years Fair Value AvailableForSaleSecuritiesDebtExpectedLifeAfterTenYearsFairValue	443820000
CY2015Q4	nly	Repurchase Agreements Weighted Average Rates RepurchaseAgreementsWeightedAverageRates	0.0090	pure
CY2015Q4	nly	Commercial Real Estate Debt And Preferred Equity CommercialRealEstateDebtAndPreferredEquity	1348817000
CY2015Q4	nly	Commercial Real Estate Debt Investments CommercialRealEstateDebtInvestments	2911828000
CY2015Q4	nly	Available For Sale Securities Debt Expected Life Greater Than One And Less Than Five Years Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanOneAndLessThanFiveYearsAmortizedCost	20066435000
CY2015Q4	nly	Available For Sale Securities Debt Expected Life Greater Than One And Less Than Five Years Fair Value AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanOneAndLessThanFiveYearsFairValue	20278111000
CY2015Q4	nly	Available For Sale Securities Debt Expected Life After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeAfterTenYearsAmortizedCost	436693000
CY2015Q4	nly	Securitized Debt Of Consolidated Vie SecuritizedDebtOfConsolidatedVie	2540711000
CY2015Q4	nly	Other Derivative Fair Value Of Derivative Asset OtherDerivativeFairValueOfDerivativeAsset	22066000
CY2015Q4	nly	Common Stock Equity Distribution Agreement Shares Authorized For Distribution CommonStockEquityDistributionAgreementSharesAuthorizedForDistribution	125000000	shares
CY2015Q4	nly	Collateral Held On Repurchase Agreements After Effect Of Interest Rate Swaps Fair Value CollateralHeldOnRepurchaseAgreementsAfterEffectOfInterestRateSwapsFairValue	62300000000
CY2015Q4	nly	Payable For Investment Securities Purchased PayableForInvestmentSecuritiesPurchased	107115000
CY2015Q4	nly	Pledged Assets Mortgage Servicing Rights PledgedAssetsMortgageServicingRights	0
CY2015Q4	nly	Pledged Assets Not Separately Reported Commercial Real Estate Debt And Preferred Equity Held For Investment PledgedAssetsNotSeparatelyReportedCommercialRealEstateDebtAndPreferredEquityHeldForInvestment	578820000
CY2015Q4	nly	Repurchase Agreements Weighted Average Borrowing Rates RepurchaseAgreementsWeightedAverageBorrowingRates	0.0183	pure
CY2015Q4	nly	Available For Sale Securities Debt Expected Life Greater Than Five And Less Than Ten Years Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanFiveAndLessThanTenYearsAmortizedCost	47174319000
CY2015Q4	nly	Pledged Assets Not Separately Reported Commercial Real Estate Debt Investments PledgedAssetsNotSeparatelyReportedCommercialRealEstateDebtInvestments	2911828000
CY2015Q4	nly	Senior Securitized Mortgages Of Consolidated Vie Fair Value SeniorSecuritizedMortgagesOfConsolidatedVieFairValue	2600000
CY2015Q4	nly	Impaired Nonaccrual And Default Loans Outstanding ImpairedNonaccrualAndDefaultLoansOutstanding	0
CY2016Q4	us-gaap	Availableforsale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions1 AvailableforsaleSecuritiesInUnrealizedLossPositionsQualitativeDisclosureNumberOfPositions1	1422	Securities
CY2016Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1945437500	shares
CY2016Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	1018913249	shares
CY2016Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	1018913249	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1125625	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	15.43
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1125625	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.43
CY2016Q4	us-gaap	Number Of Real Estate Properties NumberOfRealEstateProperties	0	Property
CY2016Q4	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	1100000000
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3136017000
CY2016Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	184319000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	3641000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	32898000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	289125000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	2365000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	0
CY2016Q4	us-gaap	Loans Payable LoansPayable	311636000
CY2016Q4	us-gaap	Liabilities Liabilities	75329074000
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	87905046000
CY2016Q4	us-gaap	Financial Liabilities Fair Value Disclosure FinancialLiabilitiesFairValueDisclosure	5186004000
CY2016Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-1085893000
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	12568180000
CY2016Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	65215810000
CY2016Q4	us-gaap	Other Secured Financings OtherSecuredFinancings	3884708000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	3652000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	3697000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	3862000
CY2016Q4	us-gaap	Minimum Net Capital Required For Broker Dealer Subsidiary1 MinimumNetCapitalRequiredForBrokerDealerSubsidiary1	300000
CY2016Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	1530202000
CY2016Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	86437000
CY2016Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	0
CY2016Q4	us-gaap	Common Stock Value CommonStockValue	10189000
CY2016Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	15579342000
CY2016Q4	us-gaap	Real Estate Accumulated Depreciation RealEstateAccumulatedDepreciation	34221000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	3565000
CY2016Q4	us-gaap	Notes Payable NotesPayable	12869000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0
CY2016Q4	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	1443765000
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	12575972000
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Amount Of Encumbrances RealEstateAndAccumulatedDepreciationAmountOfEncumbrances	314865000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	14481000
CY2016Q4	us-gaap	Minority Interest MinorityInterest	7792000
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0
CY2016Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	23375000
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	314865000
CY2016Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	163013000
CY2016Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	305674000
CY2016Q4	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	1300000000
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Accumulated Loss AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss	1361566000
CY2016Q4	us-gaap	Interest Rate Derivative Assets At Fair Value InterestRateDerivativeAssetsAtFairValue	68194000
CY2016Q4	us-gaap	Other Assets OtherAssets	333063000
CY2016Q4	us-gaap	Real Estate Gross At Carrying Value RealEstateGrossAtCarryingValue	448620000
CY2016Q4	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	0
CY2016Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	4500000
CY2016Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	270400000
CY2016Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	58742859000
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1539746000
CY2016Q4	us-gaap	Cash Collateral For Borrowed Securities CashCollateralForBorrowedSecurities	1428475000
CY2016Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	0
CY2016Q4	us-gaap	Held To Maturity Securities Amortized Cost Before Other Than Temporary Impairment HeldToMaturitySecuritiesAmortizedCostBeforeOtherThanTemporaryImpairment	84500000
CY2016Q4	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	34184000
CY2016Q4	us-gaap	Loans Receivable Held For Sale Net Not Part Of Disposal Group LoansReceivableHeldForSaleNetNotPartOfDisposalGroup	114425000
CY2016Q4	us-gaap	Mortgage Loans On Real Estate Face Amount Of Mortgages MortgageLoansOnRealEstateFaceAmountOfMortgages	1090015000
CY2016Q4	us-gaap	Mortgage Backed Securities Available For Sale Fair Value Disclosure MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure	75589873000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Current OperatingLeasesFutureMinimumPaymentsReceivableCurrent	30441000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Four Years OperatingLeasesFutureMinimumPaymentsReceivableInFourYears	18635000
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Land RealEstateAndAccumulatedDepreciationCarryingAmountOfLand	112675000
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Land RealEstateAndAccumulatedDepreciationInitialCostOfLand	113494000
CY2016Q4	us-gaap	Real Estate Investment Property Net RealEstateInvestmentPropertyNet	414399000
CY2016Q4	us-gaap	Real Estate Investments Unconsolidated Real Estate And Other Joint Ventures RealEstateInvestmentsUnconsolidatedRealEstateAndOtherJointVentures	60168000
CY2016Q4	us-gaap	Sec Schedule Iii Real Estate Investment Property Net SECScheduleIIIRealEstateInvestmentPropertyNet	448620000
CY2016Q4	us-gaap	Financial Instruments Owned Mortgages Mortgage Backed And Asset Backed Securities At Fair Value FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue	77715902000
CY2016Q4	us-gaap	Mortgage Loans On Real Estate MortgageLoansOnRealEstate	342289000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable OperatingLeasesFutureMinimumPaymentsReceivable	140510000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Five Years OperatingLeasesFutureMinimumPaymentsReceivableInFiveYears	14554000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Two Years OperatingLeasesFutureMinimumPaymentsReceivableInTwoYears	27225000
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Carrying Amount Of Buildings And Improvements RealEstateAndAccumulatedDepreciationCarryingAmountOfBuildingsAndImprovements	335945000
CY2016Q4	us-gaap	Servicing Asset ServicingAsset	652216000
CY2016Q4	us-gaap	Servicing Asset At Fair Value Amount ServicingAssetAtFairValueAmount	652216000
CY2016Q4	us-gaap	Assets Assets	87905046000
CY2016Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	78939815000
CY2016Q4	us-gaap	Derivative Assets DerivativeAssets	239460000
CY2016Q4	us-gaap	Financial Instruments Owned Other At Fair Value FinancialInstrumentsOwnedOtherAtFairValue	724722000
CY2016Q4	us-gaap	Goodwill Goodwill	71815000
CY2016Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	87800000
CY2016Q4	us-gaap	Mortgage Loans On Real Estate Carrying Amount Of Mortgages MortgageLoansOnRealEstateCarryingAmountOfMortgages	1084931000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable In Three Years OperatingLeasesFutureMinimumPaymentsReceivableInThreeYears	23231000
CY2016Q4	us-gaap	Operating Leases Future Minimum Payments Receivable Thereafter OperatingLeasesFutureMinimumPaymentsReceivableThereafter	26424000
CY2016Q4	us-gaap	Pledged Assets Separately Reported Finance Receivables Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedFinanceReceivablesPledgedAsCollateralAtFairValue	314746000
CY2016Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Other Debt Securities Held To Maturity PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesHeldToMaturity	592871000
CY2016Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Securities Pledged PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesPledged	608707000
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCosts	0
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Improvements RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionImprovements	2881000
CY2016Q4	us-gaap	Real Estate And Accumulated Depreciation Initial Cost Of Buildings And Improvements RealEstateAndAccumulatedDepreciationInitialCostOfBuildingsAndImprovements	373603000
CY2016Q4	us-gaap	Real Estate Investment Property At Cost RealEstateInvestmentPropertyAtCost	448620000
CY2016Q4	us-gaap	Real Estate Investments RealEstateInvestments	474567000
CY2016Q4	nly	Available For Sale Securities Debt Expected Life Greater Than Five And Less Than Ten Years Fair Value AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanFiveAndLessThanTenYearsFairValue	56785601000
CY2016Q4	nly	Repurchase Agreements Accrued Interest RepurchaseAgreementsAccruedInterest	229200000
CY2016Q4	nly	Nonagency Mortgage Backed Securities At Fair Value NonagencyMortgageBackedSecuritiesAtFairValue	1401307000
CY2016Q4	nly	Receivable For Investment Securities Sold ReceivableForInvestmentSecuritiesSold	51461000
CY2016Q4	nly	Net Operating Leases Future Minimum Payments Due NetOperatingLeasesFutureMinimumPaymentsDue	32900000
CY2016Q4	nly	Excess Net Capital ExcessNetCapital	395200000
CY2016Q4	nly	Available For Sale Securities Debt Expected Life Of Less Than One Year Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeOfLessThanOneYearAmortizedCost	61775000
CY2016Q4	nly	Financial Assets Fair Value Disclosure FinancialAssetsFairValueDisclosure	83271606000
CY2016Q4	nly	Senior Securitized Mortgages Of Consolidated Vie Carrying Value SeniorSecuritizedMortgagesOfConsolidatedVieCarryingValue	0
CY2016Q4	nly	Available For Sale Securities Debt Expected Life Of Less Than One Year Fair Value AvailableForSaleSecuritiesDebtExpectedLifeOfLessThanOneYearFairValue	63510000
CY2016Q4	nly	Held To Maturity Securities Corporate Debt HeldToMaturitySecuritiesCorporateDebt	773274000
CY2016Q4	nly	Percentage Of Repurchase Agreements With Maturity Remaining Over One Year PercentageOfRepurchaseAgreementsWithMaturityRemainingOverOneYear	0.07	pure
CY2016Q4	nly	Other Derivative Financial Instruments Assets Fair Value Disclosure OtherDerivativeFinancialInstrumentsAssetsFairValueDisclosure	171266000
CY2016Q4	nly	Loan Principal Net Of Allowance For Loan Losses LoanPrincipalNetOfAllowanceForLoanLosses	1348817000
CY2016Q4	nly	Securitized Debt Of Consolidated Vie Fair Value Disclosure SecuritizedDebtOfConsolidatedVieFairValueDisclosure	3655802000
CY2016Q4	nly	Real Estate And Accumulated Depreciation Costs Capitalized Subsequent To Acquisition Carrying Costs Including Adjustments RealEstateAndAccumulatedDepreciationCostsCapitalizedSubsequentToAcquisitionCarryingCostsIncludingAdjustments	-4666000
CY2016Q4	nly	Other Derivative Financial Instruments Liabilities Fair Value Disclosure OtherDerivativeFinancialInstrumentsLiabilitiesFairValueDisclosure	86437000
CY2016Q4	nly	Available For Sale Securities Debt Expected Life After Ten Years Fair Value AvailableForSaleSecuritiesDebtExpectedLifeAfterTenYearsFairValue	8239859000
CY2016Q4	nly	Repurchase Agreements Weighted Average Rates RepurchaseAgreementsWeightedAverageRates	0.0107	pure
CY2016Q4	nly	Commercial Real Estate Debt And Preferred Equity CommercialRealEstateDebtAndPreferredEquity	970505000
CY2016Q4	nly	Commercial Real Estate Debt Investments CommercialRealEstateDebtInvestments	4321739000
CY2016Q4	nly	Available For Sale Securities Debt Expected Life Greater Than One And Less Than Five Years Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanOneAndLessThanFiveYearsAmortizedCost	12666394000
CY2016Q4	nly	Available For Sale Securities Debt Expected Life Greater Than One And Less Than Five Years Fair Value AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanOneAndLessThanFiveYearsFairValue	12626932000
CY2016Q4	nly	Available For Sale Securities Debt Expected Life After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeAfterTenYearsAmortizedCost	8473058000
CY2016Q4	nly	Securitized Debt Of Consolidated Vie SecuritizedDebtOfConsolidatedVie	3655802000
CY2016Q4	nly	Other Derivative Fair Value Of Derivative Asset OtherDerivativeFairValueOfDerivativeAsset	171266000
CY2016Q4	nly	Common Stock Equity Distribution Agreement Shares Authorized For Distribution CommonStockEquityDistributionAgreementSharesAuthorizedForDistribution	125000000	shares
CY2016Q4	nly	Collateral Held On Repurchase Agreements After Effect Of Interest Rate Swaps Fair Value CollateralHeldOnRepurchaseAgreementsAfterEffectOfInterestRateSwapsFairValue	74300000000
CY2016Q4	nly	Payable For Investment Securities Purchased PayableForInvestmentSecuritiesPurchased	65041000
CY2016Q4	nly	Pledged Assets Mortgage Servicing Rights PledgedAssetsMortgageServicingRights	5464000
CY2016Q4	nly	Pledged Assets Not Separately Reported Commercial Real Estate Debt And Preferred Equity Held For Investment PledgedAssetsNotSeparatelyReportedCommercialRealEstateDebtAndPreferredEquityHeldForInvestment	506997000
CY2016Q4	nly	Repurchase Agreements Weighted Average Borrowing Rates RepurchaseAgreementsWeightedAverageBorrowingRates	0.0164	pure
CY2016Q4	nly	Available For Sale Securities Debt Expected Life Greater Than Five And Less Than Ten Years Amortized Cost AvailableForSaleSecuritiesDebtExpectedLifeGreaterThanFiveAndLessThanTenYearsAmortizedCost	57738588000
CY2016Q4	nly	Regulatory Net Capital RegulatoryNetCapital	395500000
CY2016Q4	nly	Pledged Assets Not Separately Reported Commercial Real Estate Debt Investments PledgedAssetsNotSeparatelyReportedCommercialRealEstateDebtInvestments	4321739000
CY2016Q4	nly	Senior Securitized Mortgages Of Consolidated Vie Fair Value SeniorSecuritizedMortgagesOfConsolidatedVieFairValue	3900000
CY2016Q4	nly	Impaired Nonaccrual And Default Loans Outstanding ImpairedNonaccrualAndDefaultLoansOutstanding	0
CY2016Q4	us-gaap	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	164500000
CY2014	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2300000	shares
CY2014	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.96
CY2014	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	6128468000
CY2014	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	947539294	shares
CY2014	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	947539294	shares
CY2014	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.2
CY2014	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.96
CY2014	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	5486000
CY2014	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	210000	shares
CY2014	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	47000
CY2014	us-gaap	Payments For Securities Purchased Under Agreements To Resell PaymentsForSecuritiesPurchasedUnderAgreementsToResell	107898578000
CY2014	us-gaap	Net Realized Or Unrealized Gain Loss On Trading Securities NetRealizedOrUnrealizedGainLossOnTradingSecurities	-245495000
CY2014	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	1329000
CY2014	us-gaap	Interest Income Operating InterestIncomeOperating	2632398000
CY2014	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-2553448000
CY2014	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	17308000
CY2014	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-664379000
CY2014	us-gaap	Payments To Acquire Real Estate Held For Investment PaymentsToAcquireRealEstateHeldForInvestment	190743000
CY2014	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	3048291000
CY2014	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	-2791399000
CY2014	us-gaap	Net Income Loss NetIncomeLoss	-842083000
CY2014	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	21376000
CY2014	us-gaap	Increase Decrease In Broker Dealer Related Receivables Payables Net IncreaseDecreaseInBrokerDealerRelatedReceivablesPayablesNet	-8596000
CY2014	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	2111537000
CY2014	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2111733000
CY2014	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1072000
CY2014	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2370000
CY2014	us-gaap	Profit Loss ProfitLoss	-842279000
CY2014	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	38626689000
CY2014	us-gaap	Payments Of Dividends PaymentsOfDividends	1208984000
CY2014	us-gaap	Other Nonoperating Gains Losses OtherNonoperatingGainsLosses	-12488000
CY2014	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	2119739000
CY2014	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	8314000
CY2014	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	94500000
CY2014	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	94476000
CY2014	us-gaap	Asset Management Fees1 AssetManagementFees1	31343000
CY2014	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-948755000
CY2014	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	246833000
CY2014	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	136953000
CY2014	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	6382000
CY2014	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	2953816000
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-914051000
CY2014	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-914051000
CY2014	us-gaap	Interest Income Securities Purchased Under Agreements To Resell InterestIncomeSecuritiesPurchasedUnderAgreementsToResell	1335000
CY2014	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	2657000
CY2014	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-836954000
CY2014	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	93716000
CY2014	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	2748000
CY2014	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	4917000
CY2014	us-gaap	Depreciation Depreciation	3205000
CY2014	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1137079000
CY2014	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	1072000
CY2014	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5325000
CY2014	us-gaap	Interest Expense InterestExpense	512659000
CY2014	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-7802877000
CY2014	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	1076000
CY2014	us-gaap	Investment Sold Not Yet Purchased Sale Proceeds InvestmentSoldNotYetPurchasedSaleProceeds	23888955000
CY2014	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	3307238000
CY2014	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	5486000
CY2014	us-gaap	Proceeds From Secured Lines Of Credit ProceedsFromSecuredLinesOfCredit	260700000
CY2014	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	22654547000
CY2014	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	37341000
CY2014	us-gaap	Labor And Related Expense LaborAndRelatedExpense	155560000
CY2014	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	196000
CY2014	us-gaap	Proceeds From Securities Purchased Under Agreements To Resell ProceedsFromSecuritiesPurchasedUnderAgreementsToResell	107898578000
CY2014	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	209338000
CY2014	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	34889000
CY2014	us-gaap	Interest Expense Debt InterestExpenseDebt	87293000
CY2014	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	2863217000
CY2014	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-196000
CY2014	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	3000000
CY2014	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	94475000
CY2014	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	53778000
CY2014	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	25189000
CY2014	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	88909000
CY2014	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	9951000
CY2014	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1390000
CY2014	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1188808000
CY2014	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-196000
CY2014	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	987000
CY2014	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	71968000
CY2014	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	127325000
CY2014	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	316082000
CY2014	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	191687319000
CY2014	nly	Proceeds From Sale Of Real Estate Heldforsale ProceedsFromSaleOfRealEstateHeldforsale	26019000
CY2014	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	875782907000
CY2014	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	812108000
CY2014	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	-237951000
CY2014	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	195370377000
CY2014	nly	Comprehensive Income Loss Attributable To Common Stock Holders ComprehensiveIncomeLossAttributableToCommonStockHolders	2039765000
CY2014	nly	Interest Income Commercial Real Estate Debt And Preferred Equity InterestIncomeCommercialRealEstateDebtAndPreferredEquity	161837000
CY2014	nly	Payments On Structured Debt Financing PaymentsOnStructuredDebtFinancing	309000
CY2014	nly	Payments On Debt Investments PaymentsOnDebtInvestments	3920425000
CY2014	nly	Amount Of Dilutive Interest On Convertible Debt Net Of Tax AmountOfDilutiveInterestOnConvertibleDebtNetOfTax	0
CY2014	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	-86172000
CY2014	nly	Accretion Amortization Of Discounts And Premiums Commercial Real Estate Investments AccretionAmortizationOfDiscountsAndPremiumsCommercialRealEstateInvestments	-616000
CY2014	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	881680774000
CY2014	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	2467783000
CY2014	nly	Proceeds From Direct Purchase And Dividend Reinvestment ProceedsFromDirectPurchaseAndDividendReinvestment	2370000
CY2014	nly	Fees Received FeesReceived	27780000
CY2014	nly	Gain Loss On Termination Of Interest Rate Swaps GainLossOnTerminationOfInterestRateSwaps	-779333000
CY2014	nly	Increase Decrease In Advisory And Service Fees Receivable IncreaseDecreaseInAdvisoryAndServiceFeesReceivable	3563000
CY2014	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	22500000000
CY2014	nly	Payments On Securities Borrowed PaymentsOnSecuritiesBorrowed	21306062000
CY2014	nly	Interest Expense Securities Borrowed InterestExpenseSecuritiesBorrowed	95000
CY2014	nly	Interest Expense Securitized Debt Of Consolidated Vie InterestExpenseSecuritizedDebtOfConsolidatedVie	6350000
CY2014	nly	Interest Income Securities Loaned InterestIncomeSecuritiesLoaned	114000
CY2014	nly	Payments On Securities Loaned PaymentsOnSecuritiesLoaned	44466966000
CY2014	nly	Dividend Income From Available For Sale Equity Securities DividendIncomeFromAvailableForSaleEquitySecurities	25189000
CY2014	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	-134284000
CY2014	nly	Interest Expense Participation Sold InterestExpenseParticipationSold	651000
CY2014	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-825360000
CY2014	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	496033000
CY2014	nly	Other Income Loss OtherIncomeLoss	44044000
CY2014	nly	Proceeds From Debt Investments ProceedsFromDebtInvestments	3159253000
CY2014	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	2953816000
CY2014	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	417194000
CY2014	nly	Proceeds From Securities Loaned ProceedsFromSecuritiesLoaned	41939298000
CY2014	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	8312784000
CY2015	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1200000	shares
CY2015	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
CY2015	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.42
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-3643419000
CY2015	us-gaap	Repurchase Agreement Counterparty Weighted Average Maturity Of Agreements1 RepurchaseAgreementCounterpartyWeightedAverageMaturityOfAgreements1	P151D
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	294750	shares
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P2Y4M24D
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	17.07
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	947276742	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	947062099	shares
CY2015	us-gaap	Dividend Payable Date To Be Paid Day Month And Year DividendPayableDateToBePaidDayMonthAndYear	2016-01-29
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y4M24D
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	795810	shares
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	14.72
CY2015	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2015	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.20
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.42
CY2015	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	5467000
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2015	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2015	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	221000	shares
CY2015	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	360000
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	114260000
CY2015	us-gaap	Payments For Securities Purchased Under Agreements To Resell PaymentsForSecuritiesPurchasedUnderAgreementsToResell	52850000000
CY2015	us-gaap	Net Realized Or Unrealized Gain Loss On Trading Securities NetRealizedOrUnrealizedGainLossOnTradingSecurities	29623000
CY2015	us-gaap	Interest Income Operating InterestIncomeOperating	2170697000
CY2015	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-975826000
CY2015	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	29646000
CY2015	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-793657000
CY2015	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	411511000
CY2015	us-gaap	Payments To Acquire Real Estate Held For Investment PaymentsToAcquireRealEstateHeldForInvestment	274856000
CY2015	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	69902000
CY2015	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	649000
CY2015	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-531952000
CY2015	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	-1021351000
CY2015	us-gaap	Net Income Loss NetIncomeLoss	466556000
CY2015	us-gaap	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	625642000
CY2015	us-gaap	Mortgage Loans On Real Estate Cost Of Mortgages Sold MortgageLoansOnRealEstateCostOfMortgagesSold	46945000
CY2015	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	-47893000
CY2015	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-116732000
CY2015	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-115923000
CY2015	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	1156000
CY2015	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2246000
CY2015	us-gaap	Profit Loss ProfitLoss	465747000
CY2015	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	19703098000
CY2015	us-gaap	Payments Of Dividends PaymentsOfDividends	1209250000
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	280779000
CY2015	us-gaap	Payments For Origination Of Mortgage Loans Held For Sale PaymentsForOriginationOfMortgageLoansHeldForSale	1231400000
CY2015	us-gaap	Other Nonoperating Gains Losses OtherNonoperatingGainsLosses	-47201000
CY2015	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1699101000
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1929000
CY2015	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	120000
CY2015	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	63300000
CY2015	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	63317000
CY2015	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	-12450000
CY2015	us-gaap	Asset Management Fees1 AssetManagementFees1	24848000
CY2015	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-124869000
CY2015	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	857541000
CY2015	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	86648000
CY2015	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	4050000
CY2015	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	397639000
CY2015	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	2608000
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-582479000
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	394588000
CY2015	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	394588000
CY2015	us-gaap	Interest Income Securities Purchased Under Agreements To Resell InterestIncomeSecuritiesPurchasedUnderAgreementsToResell	3264000
CY2015	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	24339000
CY2015	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2782000
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	463793000
CY2015	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	50987000
CY2015	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	4263000
CY2015	us-gaap	Depreciation Depreciation	12661000
CY2015	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1133768000
CY2015	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	1156000
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1954000
CY2015	us-gaap	Interest Expense InterestExpense	471596000
CY2015	us-gaap	Mortgage Loans On Real Estate Other Additions MortgageLoansOnRealEstateOtherAdditions	489237000
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	12145315000
CY2015	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	2965887000
CY2015	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	6116000
CY2015	us-gaap	Proceeds From Secured Lines Of Credit ProceedsFromSecuredLinesOfCredit	2382810000
CY2015	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	24801165000
CY2015	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	114260000
CY2015	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	12246000
CY2015	us-gaap	Interest Expense Other InterestExpenseOther	827000
CY2015	us-gaap	Labor And Related Expense LaborAndRelatedExpense	150286000
CY2015	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	809000
CY2015	us-gaap	Proceeds From Securities Purchased Under Agreements To Resell ProceedsFromSecuritiesPurchasedUnderAgreementsToResell	52950000000
CY2015	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	0
CY2015	us-gaap	Proceeds From Sale Of Loans Held For Investment ProceedsFromSaleOfLoansHeldForInvestment	41016000
CY2015	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	458270000
CY2015	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-709865000
CY2015	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	200240000
CY2015	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	-28658000
CY2015	us-gaap	Interest Expense Debt InterestExpenseDebt	29740000
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-8473882000
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-809000
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	2900000
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	50527000
CY2015	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	49954000
CY2015	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	12684000
CY2015	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	76568000
CY2015	us-gaap	Proceeds From Sales Of Business Affiliate And Productive Assets ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets	126402000
CY2015	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	5419000
CY2015	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	7309000
CY2015	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	28014000
CY2015	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-809000
CY2015	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	1384000
CY2015	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	22966000
CY2015	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	2028000
CY2015	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	71968000
CY2015	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	192375000
CY2015	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	227450000
CY2015	us-gaap	Proceeds From Securitizations Of Loans Held For Investment ProceedsFromSecuritizationsOfLoansHeldForInvestment	201000
CY2015	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	28395000
CY2015	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	444998000
CY2015	nly	Principal Payments Received On Commercial Real Estate Investments PrincipalPaymentsReceivedOnCommercialRealEstateInvestments	10820000
CY2015	nly	Proceeds From Other Secured Financing ProceedsFromOtherSecuredFinancing	2554913000
CY2015	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	212904214000
CY2015	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	2034322000000
CY2015	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	612111000
CY2015	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	-45525000
CY2015	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	202273148000
CY2015	nly	Comprehensive Income Loss Attributable To Common Stock Holders ComprehensiveIncomeLossAttributableToCommonStockHolders	-187891000
CY2015	nly	Interest Income Commercial Real Estate Debt And Preferred Equity InterestIncomeCommercialRealEstateDebtAndPreferredEquity	203804000
CY2015	nly	Accretion Amortization Of Discounts And Premiums On Loan Purchases AccretionAmortizationOfDiscountsAndPremiumsOnLoanPurchases	-143000
CY2015	nly	Increase Decrease In Lease Origination Costs IncreaseDecreaseInLeaseOriginationCosts	8787000
CY2015	nly	Payments On Structured Debt Financing PaymentsOnStructuredDebtFinancing	296000
CY2015	nly	Principal Payments On Securitized Loans PrincipalPaymentsOnSecuritizedLoans	78000
CY2015	nly	Payments To Acquire Trading Securities PaymentsToAcquireTradingSecurities	102198000
CY2015	nly	Amount Of Dilutive Interest On Convertible Debt Net Of Tax AmountOfDilutiveInterestOnConvertibleDebtNetOfTax	0
CY2015	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	-103169000
CY2015	nly	Accretion Amortization Of Discounts And Premiums Commercial Real Estate Investments AccretionAmortizationOfDiscountsAndPremiumsCommercialRealEstateInvestments	1321000
CY2015	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	2029822000000
CY2015	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	1963629000
CY2015	nly	Proceeds From Direct Purchase And Dividend Reinvestment ProceedsFromDirectPurchaseAndDividendReinvestment	2246000
CY2015	nly	Fees Received FeesReceived	35250000
CY2015	nly	Incremental Common Shares Attributable To Stock Options Conversion Of Preferred Stock And Conversion Of Debt Securities IncrementalCommonSharesAttributableToStockOptionsConversionOfPreferredStockAndConversionOfDebtSecurities	214643	shares
CY2015	nly	Gain Loss On Termination Of Interest Rate Swaps GainLossOnTerminationOfInterestRateSwaps	-226462000
CY2015	nly	Increase Decrease In Advisory And Service Fees Receivable IncreaseDecreaseInAdvisoryAndServiceFeesReceivable	-10402000
CY2015	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	23900000000
CY2015	nly	Mortgage Loans On Real Estate Transfers At Cost MortgageLoansOnRealEstateTransfersAtCost	18500000
CY2015	nly	Interest Expense Securitized Debt Of Consolidated Vie InterestExpenseSecuritizedDebtOfConsolidatedVie	20065000
CY2015	nly	Dividend Income From Available For Sale Equity Securities DividendIncomeFromAvailableForSaleEquitySecurities	8636000
CY2015	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	55214000
CY2015	nly	Payments To Acquire Securitized Loans Held For Investment PaymentsToAcquireSecuritizedLoansHeldForInvestment	2574353000
CY2015	nly	Securities Sold Under Agreements To Repurchase Gross Amounts SecuritiesSoldUnderAgreementsToRepurchaseGrossAmounts	56230860000
CY2015	nly	Interest Expense Participation Sold InterestExpenseParticipationSold	639000
CY2015	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-624495000
CY2015	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	427632000
CY2015	nly	Other Income Loss OtherIncomeLoss	-13717000
CY2015	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	-582479000
CY2015	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	420325000
CY2015	nly	Loans Reclassified From Held For Investment To Held For Sale LoansReclassifiedFromHeldForInvestmentToHeldForSale	18500000
CY2015	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	9926030000
CY2016	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000	shares
CY2016	us-gaap	Common Stock Dividends Per Share Cash Paid CommonStockDividendsPerShareCashPaid	0.30
CY2016	us-gaap	Debt Instrument Basis Spread On Variable Rate1 DebtInstrumentBasisSpreadOnVariableRate1	0.77	pure
CY2016	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2016	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2016
CY2016	dei	Document Type DocumentType	10-K
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.39
CY2016	dei	Entity Central Index Key EntityCentralIndexKey	0001043219
CY2016	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2016	us-gaap	Heldtomaturity Securities Debt Maturities Date HeldtomaturitySecuritiesDebtMaturitiesDate	2020-05-15
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	6855863000
CY2016	us-gaap	Repurchase Agreement Counterparty Weighted Average Maturity Of Agreements1 RepurchaseAgreementCounterpartyWeightedAverageMaturityOfAgreements1	P96D
CY2016	us-gaap	Schedule Of Repurchase Agreements ScheduleOfRepurchaseAgreements	<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> <div>The following table summarizes the gross amounts of reverse repurchase agreements and repurchase agreements, amounts offset in accordance with netting arrangements and net amounts of repurchase agreements and reverse repurchase agreements as presented in the Consolidated Statements of Financial Condition as of December 31, 2016 and 2015. Refer to the “Derivative Instruments” Note for information related to the effect of netting arrangements on the Company’s derivative instruments.</div> <div> </div> <div> <table style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; WIDTH: 80%" cellspacing="0" cellpadding="0" align="center" border="0"> <tr> <td style="WIDTH: 44%; VERTICAL-ALIGN: top; PADDING-BOTTOM: 2px" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom" valign="bottom">  </td> <td style="VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 2px solid" valign="bottom" colspan="6"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold; TEXT-ALIGN: center"> December 31, 2016</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid" valign="bottom"> </td> <td style="VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 2px solid" valign="bottom" colspan="6"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold; TEXT-ALIGN: center"> December 31, 2015</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> </tr> <tr> <td style="WIDTH: 44%; VERTICAL-ALIGN: top; PADDING-BOTTOM: 2px" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom" valign="bottom">  </td> <td style="VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 2px solid" valign="bottom" colspan="2"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold; TEXT-ALIGN: center"> Reverse Repurchase Agreements</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid" valign="bottom"> </td> <td style="VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: center" colspan="2"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold"> Repurchase Agreements</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid" valign="bottom"> </td> <td style="VERTICAL-ALIGN: top; BORDER-BOTTOM: #000000 2px solid" valign="bottom" colspan="2"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold; TEXT-ALIGN: center"> Reverse Repurchase Agreements</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid" valign="bottom"> </td> <td style="VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: center" colspan="2"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold"> Repurchase Agreements</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> </tr> <tr> <td style="WIDTH: 44%; VERTICAL-ALIGN: top" valign="bottom">  </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom" valign="bottom">  </td> <td style="VERTICAL-ALIGN: top" valign="bottom" colspan="14"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold; TEXT-ALIGN: center"> (dollars in thousands)</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left" valign="bottom" nowrap="nowrap"> </td> </tr> <tr> <td style="WIDTH: 44%; VERTICAL-ALIGN: top; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; TEXT-ALIGN: left"> Gross Amounts</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> 400,000</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> 65,615,810</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> -</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> 56,230,860</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> </tr> <tr> <td style="WIDTH: 44%; VERTICAL-ALIGN: top; PADDING-BOTTOM: 2px; BACKGROUND-COLOR: #ffffff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; TEXT-ALIGN: left"> Amounts Offset</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; PADDING-BOTTOM: 2px; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> (400,000</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom" nowrap="nowrap"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> )</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> (400,000</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom" nowrap="nowrap"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> )</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> -</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom"> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: right; BACKGROUND-COLOR: #ffffff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> -</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 2px solid; TEXT-ALIGN: left; BACKGROUND-COLOR: #ffffff" valign="bottom" nowrap="nowrap"> </td> </tr> <tr> <td style="WIDTH: 44%; VERTICAL-ALIGN: top; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; TEXT-ALIGN: left"> Netted Amounts</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> -</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> 65,215,810</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> -</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; BACKGROUND-COLOR: #cceeff" valign="bottom"> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> $</div> </td> <td style="WIDTH: 11%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: right; BACKGROUND-COLOR: #cceeff" valign="bottom"> <div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> 56,230,860</div> </td> <td style="WIDTH: 1%; VERTICAL-ALIGN: bottom; BORDER-BOTTOM: #000000 4px double; TEXT-ALIGN: left; BACKGROUND-COLOR: #cceeff" valign="bottom" nowrap="nowrap"> </td> </tr> </table> </div> </div>
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	36750	shares
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y6M
CY2016	us-gaap	Real Estate Accumulated Depreciation Period Increase Decrease RealEstateAccumulatedDepreciationPeriodIncreaseDecrease	20350000
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	12.90
CY2016	dei	Trading Symbol TradingSymbol	NLY
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	970102353	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	969787583	shares
CY2016	dei	Amendment Flag AmendmentFlag	false
CY2016	us-gaap	Dividend Payable Date To Be Paid Day Month And Year DividendPayableDateToBePaidDayMonthAndYear	2017-01-31
CY2016	us-gaap	Basis Of Accounting BasisOfAccounting	<div style="FONT-FAMILY: 'Times New Roman', Times, serif; FONT-SIZE: 10pt"> <div style="TEXT-ALIGN: justify; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-SIZE: 10pt; FONT-WEIGHT: normal"> <table style="WIDTH: 100%; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-SIZE: 10pt" class="DSPFListTable" cellspacing="0" cellpadding="0"> <tr> <td style="WIDTH: 23.75pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-SIZE: 10pt; VERTICAL-ALIGN: top; FONT-WEIGHT: bold; align: right"> 2.</td> <td style="TEXT-ALIGN: justify; WIDTH: auto; VERTICAL-ALIGN: top"> <div style="FONT-FAMILY: 'Times New Roman', Times, serif; FONT-SIZE: 10pt; FONT-WEIGHT: bold"> BASIS OF PRESENTATION</div> </td> </tr> </table> </div> <div style="TEXT-ALIGN: justify; MARGIN-TOP: 12pt; FONT-FAMILY: 'Times New Roman', Times, serif; MARGIN-BOTTOM: 12pt; FONT-SIZE: 10pt; FONT-WEIGHT: normal"> The accompanying consolidated financial statements and related notes of the Company have been prepared in accordance with accounting principles generally accepted in the United States ("GAAP").</div> </div>
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y6M
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	6400	shares
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	14.69
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	0
CY2016	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.20
CY2016	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2016	dei	Document Period End Date DocumentPeriodEndDate	2016-12-31
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.39
CY2016	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2016	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2016	us-gaap	Minority Interest Period Increase Decrease MinorityInterestPeriodIncreaseDecrease	-1186000
CY2016	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	0	shares
CY2016	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0	shares
CY2016	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	11132226	shares
CY2016	us-gaap	Use Of Estimates UseOfEstimates	<div style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif"> <font style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-WEIGHT: bold; FONT-STYLE: italic"> Use of Estimates</font><font style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-STYLE: italic"> </font>–<font style="FONT-SIZE: 10pt; FONT-FAMILY: 'Times New Roman', Times, serif; FONT-STYLE: italic"> </font>The preparation of the consolidated financial statements in conformity with GAAP requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of revenues and expenses during the reporting period. Actual results could differ from those estimates.</div>
CY2016	dei	Entity Registrant Name EntityRegistrantName	ANNALY CAPITAL MANAGEMENT INC
CY2016	us-gaap	Open Tax Year OpenTaxYear	2013
CY2016	us-gaap	Sec Schedule Iii Real Estate Number Of Units SECScheduleIIIRealEstateNumberOfUnits	27	Property
CY2016	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	228000	shares
CY2016	us-gaap	Repayments Of Other Long Term Debt RepaymentsOfOtherLongTermDebt	23581000
CY2016	us-gaap	Real Estate Cost Of Real Estate Sold RealEstateCostOfRealEstateSold	36692000
CY2016	us-gaap	Payments To Acquire Other Loans And Leases Held For Investment PaymentsToAcquireOtherLoansAndLeasesHeldForInvestment	65623000
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	102712000
CY2016	us-gaap	Payments For Securities Purchased Under Agreements To Resell PaymentsForSecuritiesPurchasedUnderAgreementsToResell	60990000000
CY2016	us-gaap	Net Realized Or Unrealized Gain Loss On Trading Securities NetRealizedOrUnrealizedGainLossOnTradingSecurities	230580000
CY2016	us-gaap	Interest Income Operating InterestIncomeOperating	2210951000
CY2016	us-gaap	Gain Loss On Sale Of Debt Investments GainLossOnSaleOfDebtInvestments	180000
CY2016	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-338432000
CY2016	us-gaap	Derivative Instruments Gain Loss Recognized In Other Comprehensive Income Effective Portion Net DerivativeInstrumentsGainLossRecognizedInOtherComprehensiveIncomeEffectivePortionNet	230582000
CY2016	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-814575000
CY2016	us-gaap	Variable Interest Entity Initial Consolidation Gain Or Loss VariableInterestEntityInitialConsolidationGainOrLoss	0
CY2016	us-gaap	Servicing Fees Net ServicingFeesNet	60500000
CY2016	us-gaap	Payments To Acquire Loans Held For Investment PaymentsToAcquireLoansHeldForInvestment	151862000
CY2016	us-gaap	Payments To Acquire Real Estate Held For Investment PaymentsToAcquireRealEstateHeldForInvestment	2918000
CY2016	us-gaap	Payments To Purchase Mortgage Loans Held For Sale PaymentsToPurchaseMortgageLoansHeldForSale	99590000
CY2016	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	3645000
CY2016	us-gaap	Payments Of Distributions To Affiliates PaymentsOfDistributionsToAffiliates	1200000
CY2016	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-686414000
CY2016	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	84204000
CY2016	us-gaap	Net Income Loss NetIncomeLoss	1433756000
CY2016	us-gaap	Mortgage Loans On Real Estate Collections Of Principal MortgageLoansOnRealEstateCollectionsOfPrincipal	654117000
CY2016	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	-27712000
CY2016	us-gaap	Increase Decrease In Broker Dealer Related Receivables Payables Net IncreaseDecreaseInBrokerDealerRelatedReceivablesPayablesNet	12000
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	724489000
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	725459000
CY2016	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	72576000
CY2016	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	7047000
CY2016	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	2362000
CY2016	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	1285207000
CY2016	us-gaap	Profit Loss ProfitLoss	1432786000
CY2016	us-gaap	Payments To Acquire Mortgage Servicing Rights Msr PaymentsToAcquireMortgageServicingRightsMSR	174167000
CY2016	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	25529322000
CY2016	us-gaap	Payments Of Dividends PaymentsOfDividends	1220931000
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	305674000
CY2016	us-gaap	Other Nonoperating Gains Losses OtherNonoperatingGainsLosses	44144000
CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	1553199000
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	934000
CY2016	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	-74000
CY2016	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	31000000
CY2016	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	31039000
CY2016	us-gaap	Gain Loss On Sale Of Mortgage Loans GainLossOnSaleOfMortgageLoans	-921000
CY2016	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	282190000
CY2016	us-gaap	Repayments Of Secured Debt RepaymentsOfSecuredDebt	343071000
CY2016	us-gaap	Payments To Acquire Commercial Real Estate PaymentsToAcquireCommercialRealEstate	271152000
CY2016	us-gaap	Payments To Acquire Held To Maturity Securities PaymentsToAcquireHeldToMaturitySecurities	399713000
CY2016	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	3076000
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-708297000
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1351496000
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1351496000
CY2016	us-gaap	Interest Income Securities Purchased Under Agreements To Resell InterestIncomeSecuritiesPurchasedUnderAgreementsToResell	9911000
CY2016	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	110417000
CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-4592000
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1431191000
CY2016	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	33089000
CY2016	us-gaap	Gain Loss On Sale Of Properties GainLossOnSaleOfProperties	2865000
CY2016	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	4967000
CY2016	us-gaap	Depreciation Depreciation	21868000
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1162897000
CY2016	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	7047000
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1595000
CY2016	us-gaap	Interest Expense InterestExpense	657752000
CY2016	us-gaap	Mortgage Loans On Real Estate Other Additions MortgageLoansOnRealEstateOtherAdditions	273708000
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-2062149000
CY2016	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	2968161000
CY2016	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	14000
CY2016	us-gaap	Proceeds From Secured Lines Of Credit ProceedsFromSecuredLinesOfCredit	1381640000
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	12488907000
CY2016	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	102712000
CY2016	us-gaap	Interest Expense Other InterestExpenseOther	26907000
CY2016	us-gaap	Labor And Related Expense LaborAndRelatedExpense	151599000
CY2016	us-gaap	Net Income Loss Attributable To Redeemable Noncontrolling Interest NetIncomeLossAttributableToRedeemableNoncontrollingInterest	970000
CY2016	us-gaap	Proceeds From Securities Purchased Under Agreements To Resell ProceedsFromSecuritiesPurchasedUnderAgreementsToResell	60990000000
CY2016	us-gaap	Proceeds Of Other Loans And Leases Held For Investment ProceedsOfOtherLoansAndLeasesHeldForInvestment	18268000
CY2016	us-gaap	Provision For Loan Losses Expensed ProvisionForLoanLossesExpensed	0
CY2016	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	164101000
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-438169000
CY2016	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	250356000
CY2016	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	6337000
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	-5023226000
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-970000
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	3100000
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax	21883000
CY2016	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	98757000
CY2016	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	2520000
CY2016	us-gaap	Proceeds From Fees Received ProceedsFromFeesReceived	4266000
CY2016	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	117282000
CY2016	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1609000
CY2016	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	12893000
CY2016	us-gaap	Cash Acquired In Excess Of Payments To Acquire Business CashAcquiredInExcessOfPaymentsToAcquireBusiness	41698000
CY2016	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	-229512000
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-970000
CY2016	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	43020000
CY2016	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	82260000
CY2016	us-gaap	Proceeds From Collection Of Mortgage Loans Held For Sale ProceedsFromCollectionOfMortgageLoansHeldForSale	134959000
CY2016	us-gaap	Proceeds From Sale Of Real Estate Heldforinvestment ProceedsFromSaleOfRealEstateHeldforinvestment	39530000
CY2016	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	16112000
CY2016	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	654117000
CY2016	us-gaap	Real Estate Accumulated Depreciation Real Estate Sold RealEstateAccumulatedDepreciationRealEstateSold	3015000
CY2016	us-gaap	Servicing Asset At Fair Value Other Changes In Fair Value ServicingAssetAtFairValueOtherChangesInFairValue	-48652000
CY2016	us-gaap	Servicing Asset At Fair Value Changes In Fair Value Resulting From Changes In Valuation Inputs Or Changes In Assumptions ServicingAssetAtFairValueChangesInFairValueResultingFromChangesInValuationInputsOrChangesInAssumptions	178463000
CY2016	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	102700000
CY2016	nly	Principal Payments Received On Commercial Real Estate Investments PrincipalPaymentsReceivedOnCommercialRealEstateInvestments	80441000
CY2016	nly	Proceeds From Other Secured Financing ProceedsFromOtherSecuredFinancing	2438641000
CY2016	nly	Real Estate Acquisitions And Improvements RealEstateAcquisitionsAndImprovements	2881000
CY2016	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	186353987000
CY2016	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	2265245000000
CY2016	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	536674000
CY2016	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	422636000
CY2016	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	179641180000
CY2016	nly	Comprehensive Income Loss Attributable To Common Stock Holders ComprehensiveIncomeLossAttributableToCommonStockHolders	643199000
CY2016	nly	Interest Income Commercial Real Estate Debt And Preferred Equity InterestIncomeCommercialRealEstateDebtAndPreferredEquity	252436000
CY2016	nly	Accretion Amortization Of Discounts And Premiums On Loan Purchases AccretionAmortizationOfDiscountsAndPremiumsOnLoanPurchases	314000
CY2016	nly	Increase Decrease In Lease Origination Costs IncreaseDecreaseInLeaseOriginationCosts	2558000
CY2016	nly	Securities For Reverse Repurchase Agreements Amounts Offset SecuritiesForReverseRepurchaseAgreementsAmountsOffset	400000000
CY2016	nly	Payments On Structured Debt Financing PaymentsOnStructuredDebtFinancing	336000
CY2016	nly	Principal Payments On Securitized Loans PrincipalPaymentsOnSecuritizedLoans	182440000
CY2016	nly	Payments To Acquire Trading Securities PaymentsToAcquireTradingSecurities	88062000
CY2016	nly	Amount Of Dilutive Interest On Convertible Debt Net Of Tax AmountOfDilutiveInterestOnConvertibleDebtNetOfTax	0
CY2016	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	86391000
CY2016	nly	Accretion Amortization Of Discounts And Premiums Commercial Real Estate Investments AccretionAmortizationOfDiscountsAndPremiumsCommercialRealEstateInvestments	2978000
CY2016	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	2270520000000
CY2016	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	1944457000
CY2016	nly	Weighted Average Amortization Period WeightedAverageAmortizationPeriod	P4Y8M12D
CY2016	nly	Proceeds From Direct Purchase And Dividend Reinvestment ProceedsFromDirectPurchaseAndDividendReinvestment	2362000
CY2016	nly	Incremental Common Shares Attributable To Stock Options Conversion Of Preferred Stock And Conversion Of Debt Securities IncrementalCommonSharesAttributableToStockOptionsConversionOfPreferredStockAndConversionOfDebtSecurities	314770	shares
CY2016	nly	Gain Loss On Termination Of Interest Rate Swaps GainLossOnTerminationOfInterestRateSwaps	-113941000
CY2016	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	12300000000
CY2016	nly	Percentage Of Taxable Income Required To Be Distributed While Operating As Reit PercentageOfTaxableIncomeRequiredToBeDistributedWhileOperatingAsReit	1.00	pure
CY2016	nly	Interest Expense Securitized Debt Of Consolidated Vie InterestExpenseSecuritizedDebtOfConsolidatedVie	44392000
CY2016	nly	Securities Sold Under Agreements To Repurchase Amounts Offset SecuritiesSoldUnderAgreementsToRepurchaseAmountsOffset	400000000
CY2016	nly	Securities For Reverse Repurchase Agreements Gross Amounts SecuritiesForReverseRepurchaseAgreementsGrossAmounts	400000000
CY2016	nly	Common Stock Equity Distribution Agreement Description CommonStockEquityDistributionAgreementDescription	In March 2012, the Company entered into six separate Distribution Agency Agreements ("Distribution Agency Agreements") with each of Merrill Lynch, Pierce, Fenner & Smith Incorporated, Credit Suisse Securities (USA) LLC, Goldman, Sachs & Co., J.P. Morgan Securities LLC, Morgan Stanley & Co. LLC and RCap Securities, Inc. (together, the Agents).
CY2016	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	-168812000
CY2016	nly	Payments To Acquire Securitized Loans Held For Investment PaymentsToAcquireSecuritizedLoansHeldForInvestment	1489268000
CY2016	nly	Securities Sold Under Agreements To Repurchase Gross Amounts SecuritiesSoldUnderAgreementsToRepurchaseGrossAmounts	65615810000
CY2016	nly	Interest Expense Participation Sold InterestExpenseParticipationSold	627000
CY2016	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-506681000
CY2016	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	624784000
CY2016	nly	Other Income Loss OtherIncomeLoss	44144000
CY2016	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	-708297000
CY2016	nly	Common Stock Equity Distribution Agreement Commencement Date CommonStockEquityDistributionAgreementCommencementDate	2012-03
CY2016	nly	Real Estate Purchase Price Allocation Adjustment RealEstatePurchasePriceAllocationAdjustment	-4666000
CY2016	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	585826000
CY2016	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	12470168000
CY2016	nly	Proceeds From Unconsolidated Joint Venture Excess Of Cumulative Earnings ProceedsFromUnconsolidatedJointVentureExcessOfCumulativeEarnings	4620000
CY2016	nly	Interest Income Residential Mortgage Loans InterestIncomeResidentialMortgageLoans	4147000
CY2016	nly	Amortization Of Residential Mortgage Loans Premiums And Discounts Net AmortizationOfResidentialMortgageLoansPremiumsAndDiscountsNet	-942000
CY2016	nly	Amortization Of Securitized Debt Premiums And Discounts Net AmortizationOfSecuritizedDebtPremiumsAndDiscountsNet	-24000
CY2015Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.52
CY2015Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.52
CY2015Q1	us-gaap	Interest Income Operating InterestIncomeOperating	519114000
CY2015Q1	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	-828999000
CY2015Q1	us-gaap	Net Income Loss NetIncomeLoss	-476499000
CY2015Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	389694000
CY2015Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	13758000
CY2015Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-494401000
CY2015Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-476485000
CY2015Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	14000
CY2015Q1	us-gaap	Interest Expense InterestExpense	129420000
CY2015Q1	us-gaap	Noninterest Expense NoninterestExpense	50938000
CY2015Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-90000
CY2015Q1	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	17992000
CY2015Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.93
CY2015Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.93
CY2015Q2	us-gaap	Interest Income Operating InterestIncomeOperating	624277000
CY2015Q2	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	440545000
CY2015Q2	us-gaap	Net Income Loss NetIncomeLoss	900071000
CY2015Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	511205000
CY2015Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-7353000
CY2015Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	882228000
CY2015Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	892388000
CY2015Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-7683000
CY2015Q2	us-gaap	Interest Expense InterestExpense	113072000
CY2015Q2	us-gaap	Noninterest Expense NoninterestExpense	52009000
CY2015Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-149000
CY2015Q2	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	17992000
CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.96
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.96
CY2016Q1	us-gaap	Interest Income Operating InterestIncomeOperating	388143000
CY2016Q1	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	-1055553000
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	-868080000
CY2016Q1	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	240696000
CY2016Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-6115000
CY2016Q1	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-885910000
CY2016Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-868917000
CY2016Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-837000
CY2016Q1	us-gaap	Interest Expense InterestExpense	147447000
CY2016Q1	us-gaap	Noninterest Expense NoninterestExpense	47945000
CY2016Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-162000
CY2016Q1	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	17992000
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.32
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.32
CY2016Q2	us-gaap	Interest Income Operating InterestIncomeOperating	457118000
CY2016Q2	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	-523785000
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	-278497000
CY2016Q2	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	304363000
CY2016Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-9930000
CY2016Q2	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-296104000
CY2016Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-278573000
CY2016Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-76000
CY2016Q2	us-gaap	Interest Expense InterestExpense	152755000
CY2016Q2	us-gaap	Noninterest Expense NoninterestExpense	49221000
CY2016Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-385000
CY2016Q2	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	17992000
CY2015Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.68
CY2015Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.68
CY2015Q3	us-gaap	Interest Income Operating InterestIncomeOperating	450726000
CY2015Q3	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	-909158000
CY2015Q3	us-gaap	Net Income Loss NetIncomeLoss	-627491000
CY2015Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	340429000
CY2015Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-9675000
CY2015Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-645286000
CY2015Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-627861000
CY2015Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-370000
CY2015Q3	us-gaap	Interest Expense InterestExpense	110297000
CY2015Q3	us-gaap	Noninterest Expense NoninterestExpense	49457000
CY2015Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-197000
CY2015Q3	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	17992000
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.70
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.70
CY2016Q3	us-gaap	Interest Income Operating InterestIncomeOperating	558668000
CY2016Q3	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	412906000
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	730880000
CY2016Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	384514000
CY2016Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	29271000
CY2016Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	708413000
CY2016Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	728954000
CY2016Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-1926000
CY2016Q3	us-gaap	Interest Expense InterestExpense	174154000
CY2016Q3	us-gaap	Noninterest Expense NoninterestExpense	97737000
CY2016Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-336000
CY2016Q3	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	22803000
CY2015Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.69
CY2015Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.69
CY2015Q4	us-gaap	Interest Income Operating InterestIncomeOperating	576580000
CY2015Q4	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	276261000
CY2015Q4	us-gaap	Net Income Loss NetIncomeLoss	669666000
CY2015Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	457773000
CY2015Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-10447000
CY2015Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	652047000
CY2015Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	675751000
CY2015Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	6085000
CY2015Q4	us-gaap	Interest Expense InterestExpense	118807000
CY2015Q4	us-gaap	Noninterest Expense NoninterestExpense	47836000
CY2015Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-373000
CY2015Q4	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	17992000
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.79
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.79
CY2016Q4	us-gaap	Interest Income Operating InterestIncomeOperating	807022000
CY2016Q4	us-gaap	Nonoperating Gains Losses NonoperatingGainsLosses	1250636000
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	1848483000
CY2016Q4	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	623626000
CY2016Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	30918000
CY2016Q4	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1825097000
CY2016Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1849727000
CY2016Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1244000
CY2016Q4	us-gaap	Interest Expense InterestExpense	183396000
CY2016Q4	us-gaap	Noninterest Expense NoninterestExpense	55453000
CY2016Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-87000
CY2016Q4	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	23473000

Files In Submission

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$NLY
ANNALY CAPITAL MANAGEMENT INC Stock $nly

2016 Q4 Form 10-K Financial Statement

#000115752317000612 Filed on February 23, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NLY ANNALY CAPITAL MANAGEMENT INC Stock $nly

2016 Q4 Form 10-K Financial Statement

#000115752317000612 Filed on February 23, 2017

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NLY
ANNALY CAPITAL MANAGEMENT INC Stock $nly