$NLY
ANNALY CAPITAL MANAGEMENT INC Stock $nly

$nly Overview Financials Valuation SEC Filings Company Website

2012 Q4 Form 10-Q Financial Statement

#000115752312005804 Filed on November 06, 2012

Income Statement

Concept	2012 Q4	2012 Q3	2011 Q3
Revenue	$994.1M	$570.9M	$2.772M
YoY Change	51.52%	20495.24%	-99.19%
Cost Of Revenue	$185.5M	$181.9M	$353.3M
YoY Change	42.58%	-48.51%	16.75%
Gross Profit	$808.6M	$389.0M	-$841.2M
YoY Change	53.73%	-146.24%	-2224.24%
Gross Profit Margin	81.34%	68.14%	-30346.32%
Selling, General & Admin	$40.10M	$63.00M	$65.20M
YoY Change	-36.45%	-3.37%	50.23%
% of Gross Profit	4.96%	16.2%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.000M	$1.000M	$1.000M
YoY Change		0.0%
% of Gross Profit	0.25%	0.26%
Operating Expenses	$39.60M	$63.00M	$65.20M
YoY Change	-37.24%	-3.37%	50.23%
Operating Profit	$769.0M	$326.0M	-$906.4M
YoY Change	66.13%	-135.97%	23752.63%
Interest Expense	$185.5M	$181.9M	$121.4M
YoY Change	42.54%	49.81%
% of Operating Profit	24.12%	55.8%
Other Income/Expense, Net	$163.3M	-$277.7M	-$1.651B
YoY Change	-185.21%	-83.18%
Pretax Income	$694.4M	$238.7M	-$906.4M
YoY Change	50.02%	-126.33%	23140.92%
Income Tax	-$6.127M	$13.92M	$15.42M
% Of Pretax Income	-0.88%	5.83%
Net Earnings	$700.5M	$224.8M	-$921.8M
YoY Change	57.22%	-124.38%	6437.68%
Net Earnings / Revenue	70.47%	39.37%	-33254.44%
Basic Earnings Per Share	$0.70	$0.22	-$0.98
Diluted Earnings Per Share	$0.68	$0.22	-$0.98
COMMON SHARES
Basic Shares Outstanding	975.0M shares	974.7M shares	948.5M shares
Diluted Shares Outstanding		997.0M shares	948.5M shares

Balance Sheet

Concept	2012 Q4	2012 Q3	2011 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$616.0M	$2.265B	$3.474B
YoY Change	-38.03%	-34.8%	1102.08%
Cash & Equivalents	$615.8M	$2.265B	$3.474B
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables	$308.0M	$494.0M	$426.0M
Other Receivables	$420.0M	$434.0M	$411.0M
Total Short-Term Assets	$1.344B	$3.193B	$4.311B
YoY Change	-5.75%	-25.93%	88.25%
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill	$55.42M	$55.42M
YoY Change	31.85%
Intangibles
YoY Change
Long-Term Investments	$132.0B	$138.3B	$109.2B
YoY Change	22.07%	26.58%	36.16%
Other Assets
YoY Change
Total Long-Term Assets	$132.1B	$138.4B	$109.3B
YoY Change	22.09%	26.58%	36.15%
TOTAL ASSETS
Total Short-Term Assets	$1.344B	$3.193B	$4.311B
Total Long-Term Assets	$132.1B	$138.4B	$109.3B
Total Assets	$133.5B	$141.6B	$113.6B
YoY Change	21.73%	24.59%	37.59%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$187.0M	$182.0M	$128.0M
YoY Change	34.53%	42.19%	12.28%
Deferred Revenue
YoY Change
Short-Term Debt	$104.6B	$102.3B	$87.40B
YoY Change	23.19%	17.02%	42.6%
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$113.6B	$119.1B	$93.97B
YoY Change	26.36%	26.7%	34.25%
LONG-TERM LIABILITIES
Long-Term Debt	$826.0M	$1.000B	$557.0M
YoY Change	52.96%	79.53%	-7.17%
Other Long-Term Liabilities	$3.091B	$4.428B	$3.165B
YoY Change	-8.74%	39.91%	34.8%
Total Long-Term Liabilities	$3.917B	$5.428B	$3.722B
YoY Change	-0.25%	45.84%	26.26%
TOTAL LIABILITIES
Total Short-Term Liabilities	$113.6B	$119.1B	$93.97B
Total Long-Term Liabilities	$3.917B	$5.428B	$3.722B
Total Liabilities	$117.5B	$124.5B	$97.69B
YoY Change	25.25%	27.43%	33.93%
SHAREHOLDERS EQUITY
Retained Earnings	-$2.792B	-$3.046B
YoY Change	11.51%
Common Stock	$9.472M	$9.748M
YoY Change	-2.37%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$15.92B	$17.09B	$15.91B
YoY Change
Total Liabilities & Shareholders Equity	$133.5B	$141.6B	$113.6B
YoY Change	21.73%	24.59%	37.59%

Cashflow Statement

Concept	2012 Q4	2012 Q3	2011 Q3
OPERATING ACTIVITIES
Net Income	$700.5M	$224.8M	-$921.8M
YoY Change	57.22%	-124.38%	6437.68%
Depreciation, Depletion And Amortization	$2.000M	$1.000M	$1.000M
YoY Change		0.0%
Cash From Operating Activities	$353.0M	$3.598B	$1.668B
YoY Change	-121.68%	115.71%	215.31%
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities	-$3.255B	-$3.320B	-$8.127B
YoY Change	6041.51%	-59.15%	48.9%
Cash From Investing Activities	-$3.255B	-$3.320B	-$8.127B
YoY Change	6041.51%	-59.15%	48.9%
FINANCING ACTIVITIES
Cash Dividend Paid		$545.3M	$544.1M
YoY Change		0.21%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	1.253B	1.062B	9.531B
YoY Change	-256.82%	-88.86%	94.83%
NET CHANGE
Cash From Operating Activities	353.0M	3.598B	1.668B
Cash From Investing Activities	-3.255B	-3.320B	-8.127B
Cash From Financing Activities	1.253B	1.062B	9.531B
Net Change In Cash	-1.649B	1.340B	3.072B
YoY Change	-33.51%	-56.38%	-8402.7%
FREE CASH FLOW
Cash From Operating Activities	$353.0M	$3.598B	$1.668B
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2011Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	581752000
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.54
CY2011Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	3473866000
CY2012Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	974964290	shares
CY2011Q2	us-gaap	Capital Units Authorized CapitalUnitsAuthorized	1000000000	shares
CY2011Q2	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1987987500	shares
CY2011Q2	us-gaap	Capital Units Authorized CapitalUnitsAuthorized	2000000000	shares
CY2011Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	401844000
CY2011Q2	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	924374000
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6299255	shares
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	4534143	shares
CY2011Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	5300000
CY2011Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.12
CY2011Q3	us-gaap	Stockholders Equity StockholdersEquity	15910022000
CY2011Q3	nly	Payable For Investment Securities Purchased PayableForInvestmentSecuritiesPurchased	5852986000
CY2011Q3	nly	Receivable For Investment Securities Sold ReceivableForInvestmentSecuritiesSold	402817000
CY2012Q3	us-gaap	Derivative Net Liability Position Aggregate Fair Value DerivativeNetLiabilityPositionAggregateFairValue	3000000000
CY2012Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	4069607000
CY2012Q3	us-gaap	Other Assets OtherAssets	38595000
CY2012Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1956937500	shares
CY2012Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2	110940000
CY2012Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	5778186	shares
CY2012Q3	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	434026000
CY2012Q3	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	1612384000
CY2012Q3	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	3272000
CY2012Q3	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	101033146000
CY2012Q3	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	487237000
CY2012Q3	us-gaap	Securities Loaned SecuritiesLoaned	1248968000
CY2012Q3	us-gaap	Notional Amount Of Interest Rate Derivatives NotionalAmountOfInterestRateDerivatives	46746710000
CY2012Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3045951000
CY2012Q3	us-gaap	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals	105000
CY2012Q3	us-gaap	Assets Assets	141576600000
CY2012Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.72
CY2012Q3	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	2926461000
CY2012Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	141576600000
CY2012Q3	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	974799779	shares
CY2012Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	360621000
CY2012Q3	us-gaap	Common Stock Value CommonStockValue	9748000
CY2012Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	2264854000
CY2012Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	7177000
CY2012Q3	us-gaap	Financial Instruments Owned Mortgages Mortgage Backed And Asset Backed Securities At Fair Value FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue	129597714000
CY2012Q3	us-gaap	Pledged Financial Instruments Not Separately Reported Other Debt Securities Available For Sale Or Held For Investment PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesAvailableForSaleOrHeldForInvestment	774437000
CY2012Q3	us-gaap	Convertible Notes Payable ConvertibleNotesPayable	999749000
CY2012Q3	us-gaap	Goodwill Goodwill	55417000
CY2012Q3	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	6461000
CY2012Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	15144200000
CY2012Q3	us-gaap	Securities Borrowed SecuritiesBorrowed	1602692000
CY2012Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	5147624	shares
CY2012Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	181502000
CY2012Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2	31172000
CY2012Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1663262000
CY2012Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	974799779	shares
CY2012Q3	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	2935538000
CY2012Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	1200000
CY2012Q3	us-gaap	Liabilities Liabilities	124485937000
CY2012Q3	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	83086000
CY2012Q3	us-gaap	Financial Instruments Sold Not Yet Purchased Us Government And Agency Obligations FinancialInstrumentsSoldNotYetPurchasedUSGovernmentAndAgencyObligations	1418750000
CY2012Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2012Q3	us-gaap	Accrued Fees And Other Revenue Receivable AccruedFeesAndOtherRevenueReceivable	20271000
CY2012Q3	us-gaap	Minimum Net Capital Required For Broker Dealer Subsidiary1 MinimumNetCapitalRequiredForBrokerDealerSubsidiary1	307832
CY2012Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	16.02
CY2012Q3	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2	142112000
CY2012Q3	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1302641000
CY2012Q3	us-gaap	Pledged Financial Instruments Not Separately Reported Mortgage Related Securities Available For Sale Or Held For Investment PledgedFinancialInstrumentsNotSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment	105841340000
CY2012Q3	us-gaap	Stockholders Equity StockholdersEquity	17090663000
CY2012Q3	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	9146000
CY2012Q3	nly	Ratio Of Votes Required To Materially Change Terms Of Series Preferred Stock RatioOfVotesRequiredToMateriallyChangeTermsOfSeriesPreferredStock	0.667	pure
CY2012Q3	nly	Number Of Quarters Failure To Pay Dividends Preferred Stock Trigger Voting Rights Minimum NumberOfQuartersFailureToPayDividendsPreferredStockTriggerVotingRightsMinimum	6	pure
CY2012Q3	nly	Number Of Board Of Directors To Vote To Elect Failure To Pay Dividends NumberOfBoardOfDirectorsToVoteToElectFailureToPayDividends	2	Director
CY2012Q3	nly	Receivables From Affiliates ReceivablesFromAffiliates	16451000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due In Two Years Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueInTwoYearsFutureMinimumSubleaseRentals
CY2012Q3	nly	Operating Leases Future Minimum Payments Due In Three Years Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueInThreeYearsFutureMinimumSubleaseRentals
CY2012Q3	nly	Operating Leases Future Minimum Payments Due In Four Years Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueInFourYearsFutureMinimumSubleaseRentals
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Thereafter Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueThereafterFutureMinimumSubleaseRentals
CY2012Q3	nly	Collateral Held On Repurchase Agreements After Effect Of Interest Rate Swaps Fair Value CollateralHeldOnRepurchaseAgreementsAfterEffectOfInterestRateSwapsFairValue	108900000000
CY2012Q3	nly	Excess Net Capital ExcessNetCapital	353100000
CY2012Q3	nly	Interest Rate Derivatives Gross Unrealized Gains InterestRateDerivativesGrossUnrealizedGains	10500000
CY2012Q3	nly	Interest Rate Derivatives Gross Unrealized Losses InterestRateDerivativesGrossUnrealizedLosses	2900000000
CY2012Q3	nly	Held To Maturity Securities Corporate Debt HeldToMaturitySecuritiesCorporateDebt	64928000
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due NetOperatingLeasesFutureMinimumPaymentsDue	6356000
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due Current Remaining NetOperatingLeasesFutureMinimumPaymentsDueCurrentRemaining	706000
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due Four Years Calendar Year NetOperatingLeasesFutureMinimumPaymentsDueFourYearsCalendarYear	27000
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due One Year Calendar Year NetOperatingLeasesFutureMinimumPaymentsDueOneYearCalendarYear	2944000
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due Thereafter Calendar Year NetOperatingLeasesFutureMinimumPaymentsDueThereafterCalendarYear
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due Three Years Calendar Year NetOperatingLeasesFutureMinimumPaymentsDueThreeYearsCalendarYear	159000
CY2012Q3	nly	Net Operating Leases Future Minimum Payments Due Two Years Calendar Year NetOperatingLeasesFutureMinimumPaymentsDueTwoYearsCalendarYear	2520000
CY2012Q3	nly	Net Capital Required For Broker Dealer Subsidiary Early Warning Threshold NetCapitalRequiredForBrokerDealerSubsidiaryEarlyWarningThreshold	369398
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Current Remaining OperatingLeasesFutureMinimumPaymentsDueCurrentRemaining	751000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Four Years Calendar Year OperatingLeasesFutureMinimumPaymentsDueFourYearsCalendarYear	27000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals Current Remaining OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsCurrentRemaining	45000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals One Year Calendar Year OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentalsOneYearCalendarYear	60000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due One Year Calendar Year OperatingLeasesFutureMinimumPaymentsDueOneYearCalendarYear	3004000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Thereafter Calendar Year OperatingLeasesFutureMinimumPaymentsDueThereafterCalendarYear
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Three Years Calendar Year OperatingLeasesFutureMinimumPaymentsDueThreeYearsCalendarYear	159000
CY2012Q3	nly	Operating Leases Future Minimum Payments Due Two Years Calendar Year OperatingLeasesFutureMinimumPaymentsDueTwoYearsCalendarYear	2520000
CY2012Q3	nly	Other Derivative Fair Value Of Derivative Asset OtherDerivativeFairValueOfDerivativeAsset	559000
CY2012Q3	nly	Notional Amount Of Interest Rate Derivatives Gross Unrealized Gains NotionalAmountOfInterestRateDerivativesGrossUnrealizedGains	500000000
CY2012Q3	nly	Notional Amount Of Interest Rate Derivatives Gross Unrealized Losses NotionalAmountOfInterestRateDerivativesGrossUnrealizedLosses	46200000000
CY2012Q3	nly	Pledged Assets Not Separately Reported Us Treasury Securities Available For Sale Or Held For Investment PledgedAssetsNotSeparatelyReportedUsTreasurySecuritiesAvailableForSaleOrHeldForInvestment	2242039000
CY2012Q3	nly	Payable For Investment Securities Purchased PayableForInvestmentSecuritiesPurchased	16107038000
CY2012Q3	nly	Receivable For Investment Securities Sold ReceivableForInvestmentSecuritiesSold	470266000
CY2012Q3	nly	Trading Securities Debt Us Treasury Securities TradingSecuritiesDebtUSTreasurySecurities	2242039000
CY2012Q3	nly	Available For Sale Investments With Affiliates AvailableForSaleInvestmentsWithAffiliates	224899000
CY2012Q3	nly	Regulatory Net Capital RegulatoryNetCapital	353400000
CY2012Q3	nly	Common Stock Equity Distribution Agreement Shares Authorized For Distribution CommonStockEquityDistributionAgreementSharesAuthorizedForDistribution	125000000	shares
CY2012Q3	nly	Interest Rate Swaps Weighted Average Pay Rate InterestRateSwapsWeightedAveragePayRate	0.0223	pure
CY2012Q3	nly	Interest Rate Swaps Weighted Average Receive Rate InterestRateSwapsWeightedAverageReceiveRate	0.0027	pure
CY2012Q3	nly	Repurchase Agreements Weighted Average Borrowing Rates RepurchaseAgreementsWeightedAverageBorrowingRates	0.0152	pure
CY2012Q3	nly	Repurchase Agreements Amount At Risk Not Greater Than Percent RepurchaseAgreementsAmountAtRiskNotGreaterThanPercent	0.10	pure
CY2012Q3	nly	Repurchase Agreements Accrued Interest RepurchaseAgreementsAccruedInterest	358000000
CY2012Q3	nly	Repurchase Agreements Weighted Average Rates RepurchaseAgreementsWeightedAverageRates	0.0061	pure
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6891975	shares
CY2010Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.20
CY2010Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	282626000
CY2010Q4	us-gaap	Stockholders Equity StockholdersEquity	9864900000
CY2011Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	3008988000
CY2011Q4	us-gaap	Other Assets OtherAssets	24295000
CY2011Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1987987500	shares
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position12 Months Or Longer Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLosses2	16529000
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6216805	shares
CY2011Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	409023000
CY2011Q4	us-gaap	Securities For Reverse Repurchase Agreements SecuritiesForReverseRepurchaseAgreements	860866000
CY2011Q4	us-gaap	Receivables From Brokers Dealers And Clearing Organizations ReceivablesFromBrokersDealersAndClearingOrganizations	3272000
CY2011Q4	us-gaap	Securities Sold Under Agreements To Repurchase SecuritiesSoldUnderAgreementsToRepurchase	84097885000
CY2011Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	552806000
CY2011Q4	us-gaap	Securities Loaned SecuritiesLoaned	804901000
CY2011Q4	us-gaap	Notional Amount Of Interest Rate Derivatives NotionalAmountOfInterestRateDerivatives	40109880000
CY2011Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-2504006000
CY2011Q4	us-gaap	Assets Assets	109630002000
CY2011Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	15.57
CY2011Q4	us-gaap	Trading Securities Equity TradingSecuritiesEquity	3891000
CY2011Q4	us-gaap	Interest Rate Derivative Liabilities At Fair Value InterestRateDerivativeLiabilitiesAtFairValue	2552687000
CY2011Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	109630002000
CY2011Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	970161647	shares
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	883143000
CY2011Q4	us-gaap	Common Stock Value CommonStockValue	9702000
CY2011Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	994198000
CY2011Q4	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5432000
CY2011Q4	us-gaap	Financial Instruments Owned Mortgages Mortgage Backed And Asset Backed Securities At Fair Value FinancialInstrumentsOwnedMortgagesMortgageBackedAndAssetBackedSecuritiesAtFairValue	104251055000
CY2011Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Other Debt Securities Available For Sale Or Held For Investment PledgedFinancialInstrumentsNotSeparatelyReportedOtherDebtSecuritiesAvailableForSaleOrHeldForInvestment	567383000
CY2011Q4	us-gaap	Convertible Notes Payable ConvertibleNotesPayable	539913000
CY2011Q4	us-gaap	Goodwill Goodwill	42030000
CY2011Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	15068870000
CY2011Q4	us-gaap	Securities Borrowed SecuritiesBorrowed	928732000
CY2011Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	138965000
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Less Than12 Months Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLosses2	118593000
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue	1970695000
CY2011Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	970161647	shares
CY2011Q4	us-gaap	Financial Instruments Owned Us Government And Agency Obligations At Fair Value FinancialInstrumentsOwnedUSGovernmentAndAgencyObligationsAtFairValue	889580000
CY2011Q4	us-gaap	Liabilities Liabilities	93837088000
CY2011Q4	us-gaap	Other Accounts Payable And Accrued Liabilities OtherAccountsPayableAndAccruedLiabilities	7223000
CY2011Q4	us-gaap	Financial Instruments Sold Not Yet Purchased Us Government And Agency Obligations FinancialInstrumentsSoldNotYetPurchasedUSGovernmentAndAgencyObligations	826912000
CY2011Q4	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2011Q4	us-gaap	Accrued Fees And Other Revenue Receivable AccruedFeesAndOtherRevenueReceivable	19550000
CY2011Q4	us-gaap	Availableforsale Securities Continuous Unrealized Loss Position Aggregate Losses2 AvailableforsaleSecuritiesContinuousUnrealizedLossPositionAggregateLosses2	135122000
CY2011Q4	us-gaap	Available For Sale Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	1087552000
CY2011Q4	us-gaap	Pledged Financial Instruments Not Separately Reported Mortgage Related Securities Available For Sale Or Held For Investment PledgedFinancialInstrumentsNotSeparatelyReportedMortgageRelatedSecuritiesAvailableForSaleOrHeldForInvestment	90406535000
CY2011Q4	us-gaap	Stockholders Equity StockholdersEquity	15760642000
CY2011Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	10807000
CY2011Q4	nly	Ratio Of Votes Required To Materially Change Terms Of Series Preferred Stock RatioOfVotesRequiredToMateriallyChangeTermsOfSeriesPreferredStock	0.667	pure
CY2011Q4	nly	Number Of Quarters Failure To Pay Dividends Preferred Stock Trigger Voting Rights Minimum NumberOfQuartersFailureToPayDividendsPreferredStockTriggerVotingRightsMinimum	6	pure
CY2011Q4	nly	Number Of Board Of Directors To Vote To Elect Failure To Pay Dividends NumberOfBoardOfDirectorsToVoteToElectFailureToPayDividends	2	Director
CY2011Q4	nly	Receivables From Affiliates ReceivablesFromAffiliates	16245000
CY2011Q4	nly	Collateral Held On Repurchase Agreements After Effect Of Interest Rate Swaps Fair Value CollateralHeldOnRepurchaseAgreementsAfterEffectOfInterestRateSwapsFairValue	91300000000
CY2011Q4	nly	Interest Rate Derivatives Gross Unrealized Losses InterestRateDerivativesGrossUnrealizedLosses	2600000000
CY2011Q4	nly	Held To Maturity Securities Corporate Debt HeldToMaturitySecuritiesCorporateDebt	52073000
CY2011Q4	nly	Other Derivative Fair Value Of Derivative Asset OtherDerivativeFairValueOfDerivativeAsset	113000
CY2011Q4	nly	Notional Amount Of Interest Rate Derivatives Gross Unrealized Losses NotionalAmountOfInterestRateDerivativesGrossUnrealizedLosses	40100000000
CY2011Q4	nly	Pledged Assets Not Separately Reported Us Treasury Securities Available For Sale Or Held For Investment PledgedAssetsNotSeparatelyReportedUsTreasurySecuritiesAvailableForSaleOrHeldForInvestment	352820000
CY2011Q4	nly	Payable For Investment Securities Purchased PayableForInvestmentSecuritiesPurchased	4315796000
CY2011Q4	nly	Trading Securities Debt Us Treasury Securities TradingSecuritiesDebtUSTreasurySecurities	928547000
CY2011Q4	nly	Available For Sale Investments With Affiliates AvailableForSaleInvestmentsWithAffiliates	211970000
CY2011Q4	nly	Interest Rate Swaps Weighted Average Pay Rate InterestRateSwapsWeightedAveragePayRate	0.0255	pure
CY2011Q4	nly	Interest Rate Swaps Weighted Average Receive Rate InterestRateSwapsWeightedAverageReceiveRate	0.0033	pure
CY2011Q4	nly	Repurchase Agreements Weighted Average Borrowing Rates RepurchaseAgreementsWeightedAverageBorrowingRates	0.0159	pure
CY2011Q4	nly	Repurchase Agreements Amount At Risk Not Greater Than Percent RepurchaseAgreementsAmountAtRiskNotGreaterThanPercent	0.10	pure
CY2011Q4	nly	Repurchase Agreements Accrued Interest RepurchaseAgreementsAccruedInterest	337000000
CY2011Q4	nly	Repurchase Agreements Weighted Average Rates RepurchaseAgreementsWeightedAverageRates	0.0053	pure
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	7864000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	841912810	shares
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	596470	shares
	us-gaap	Payments For Proceeds From Derivative Instrument Investing Activities PaymentsForProceedsFromDerivativeInstrumentInvestingActivities	-11518000
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	9001949000
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-25066693000
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	3555000
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P5Y1M6D
	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	32400000
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3862000
	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	22339000
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	4047642000
	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	126189000
	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-2457725000
	us-gaap	Profit Loss ProfitLoss	-101101000
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3191240000
	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	11867000
	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	6368000
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1620416000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1908846000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.14
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-60487000
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	-98000
	us-gaap	Debt Instrument Convertible Beneficial Conversion Feature DebtInstrumentConvertibleBeneficialConversionFeature	44853000
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	7864000
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y3M18D
	us-gaap	Payments To Acquire Available For Sale Securities Equity PaymentsToAcquireAvailableForSaleSecuritiesEquity	57500000
	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	118500000
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	3862000
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y8M12D
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41754000
	us-gaap	Asset Management Fees AssetManagementFees	58745000
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	24210291000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-502186000
	us-gaap	Net Income Loss NetIncomeLoss	-101101000
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-2267962000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	7500	shares
	us-gaap	Payments Of Dividends PaymentsOfDividends	1455589000
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-1802968000
	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	62792000
	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	13624000
	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	7900000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1807745000
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-113807000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1511000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice	12.15
	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	-63000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.14
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	65916000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.87
	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	5599000
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4110000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	12605000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod	3750	shares
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	2381725000
	us-gaap	Noninterest Expense NoninterestExpense	174250000
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	1140000
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1898000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	841912810	shares
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	49344466000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	43595000
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	572000.0	shares
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2700000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	13.18
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	151911000
	us-gaap	Interest Expense InterestExpense	350193000
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-113807000
	us-gaap	Debt Instrument Convertible Interest Expense DebtInstrumentConvertibleInterestExpense	22465000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	18.67
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	2020737000
	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	44853000
	us-gaap	Interest Income Operating InterestIncomeOperating	2731918000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1908846000
	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	12706000
	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	14298000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-126189000
	nly	Interest Received InterestReceived	3168555000
	nly	Net Proceeds From Direct Purchase And Dividend Reinvestment NetProceedsFromDirectPurchaseAndDividendReinvestment	455706000
	nly	Agency Debentures Called AgencyDebenturesCalled	906523000
	nly	Dividend Income From Available For Sale Equity Securities DividendIncomeFromAvailableForSaleEquitySecurities	23233000
	nly	Interest Income Securities Loaned InterestIncomeSecuritiesLoaned	5153000
	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	2713141000
	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	311780000
	nly	Interest Expense Securities Borrowed InterestExpenseSecuritiesBorrowed	4081000
	nly	Increase Decrease In Advisory And Service Fees Receivable IncreaseDecreaseInAdvisoryAndServiceFeesReceivable	3484000
	nly	Net Proceeds From Follow On Offerings NetProceedsFromFollowOnOfferings	5351846000
	nly	Net Proceeds From Issuance Equity Subsequent Offering NetProceedsFromIssuanceEquitySubsequentOffering	5351846000
	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	1908846000
	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	8500000000
	nly	Proceeds From Debt Investments ProceedsFromDebtInvestments	-18193311000
	nly	Proceeds From Direct Purchase And Dividend Reinvestment ProceedsFromDirectPurchaseAndDividendReinvestment	455706000
	nly	Proceeds From Principal Collection Of Corporate Debt ProceedsFromPrincipalCollectionOfCorporateDebt	1155000
	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	14429098000
	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	200627105000
	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	720578286000
	nly	Proceeds From Reverse Repo From Broker Dealer ProceedsFromReverseRepoFromBrokerDealer	132302897000
	nly	Proceeds From Sale Of Marketable Securities Equity Securities ProceedsFromSaleOfMarketableSecuritiesEquitySecurities	-3990000
	nly	Proceeds From Securities Borrowed ProceedsFromSecuritiesBorrowed	14898651000
	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	7286745000
	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	317308000
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	443669	shares
	nly	Proceeds From Securities Loaned ProceedsFromSecuritiesLoaned	14902887000
	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	4545000
	nly	Payments On Debt Investments PaymentsOnDebtInvestments	-18514722000
	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	719466382000
	nly	Payments On Reverse Repo From Broker Dealer PaymentsOnReverseRepoFromBrokerDealer	131634729000
	nly	Payments On Securities Borrowed PaymentsOnSecuritiesBorrowed	15734785000
	nly	Payments On Securities Loaned PaymentsOnSecuritiesLoaned	14213667000
	nly	Realized And Unrealized Gain Loss On Sale Of Debt Investments Us Treasury Securities RealizedAndUnrealizedGainLossOnSaleOfDebtInvestmentsUSTreasurySecurities	15042000
	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	180776641000
	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-654757000
	nly	Proceeds From Reverse Repo ProceedsFromReverseRepo	65893000
	nly	Payments On Reverse Repo PaymentsOnReverseRepo	88213000
	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	-39045000
	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	189763000
	nly	Payments To Acquire Corporate Debt PaymentsToAcquireCorporateDebt	7425000
	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	345485000
	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	644962000
	nly	Dividends Received DividendsReceived	23170000
	nly	Fees Received FeesReceived	55261000
	nly	Stock Issued During Period Shares Direct Purchase And Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDirectPurchaseAndDividendReinvestmentPlan	26200000	shares
	nly	Realized And Unrealized Gain Loss On Sale Of Trading Assets RealizedAndUnrealizedGainLossOnSaleOfTradingAssets	15042000
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Trading Symbol TradingSymbol	NLY
	dei	Entity Registrant Name EntityRegistrantName	ANNALY CAPITAL MANAGEMENT INC
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2012
	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2012-09-30
	dei	Entity Central Index Key EntityCentralIndexKey	0001043219
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	6061000
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	973674586	shares
	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	17725948000
	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-15438354000
	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<div style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt"> <font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt"><font style="FONT-STYLE: italic; DISPLAY: inline"> Credit Risk</font> – The Company has limited its exposure to credit losses on its portfolio of Agency mortgage-backed securities by only purchasing securities issued by Freddie Mac, Fannie Mae or Ginnie Mae and Agency debentures issued by the FHLB, Freddie Mac and Fannie Mae.  The payment of principal and interest on the Freddie Mac and Fannie Mae Agency mortgage-backed securities are guaranteed by those respective agencies, and the payment of principal and interest on Ginnie Mae Agency mortgage-backed securities are backed by the full faith and credit of the U.S. government.  Principal and interest on Agency debentures are guaranteed by the agency issuing the debenture.  Substantially all of the Company’s Investment Securities have an actual or implied “AAA” rating.  The Company faces credit risk on the portions of its portfolio which are not Agency mortgage-backed securities and Agency debentures.</font></div>
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y3M18D
	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	32700000
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3857000
	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	30615000
	us-gaap	Asset Management Fees AssetManagementFees	63729000
	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	9422265000
	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1038598000
	us-gaap	Net Income Loss NetIncomeLoss	1035405000
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-747884000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	16.15
	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-1041772000
	us-gaap	Profit Loss ProfitLoss	1035405000
	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1270656000
	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	12184000
	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	32272000
	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	1557537000
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	1060619000
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.04
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1077444000
	us-gaap	Debt Instrument Convertible Beneficial Conversion Feature DebtInstrumentConvertibleBeneficialConversionFeature	19738000
	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	6061000
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P7M
	us-gaap	Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt	11717000
	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	317100000
	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	3857000
	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P4Y7M6D
	us-gaap	Proceeds From Convertible Debt ProceedsFromConvertibleDebt	727500000
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	42039000
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	15498000
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	1035365251	shares
	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	59518222000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	7500	shares
	us-gaap	Payments Of Dividends PaymentsOfDividends	1642918000
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-373773000
	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	16942000
	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	357220000
	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	13403000
	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	6100000
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	2096024000
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1015592000
	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	1858000
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.00
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	75863000
	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	1.60
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	1072000
	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	42537000
	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	2020803000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	2450	shares
	us-gaap	Noninterest Expense NoninterestExpense	195475000
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	46541000
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1800000	shares
	us-gaap	Adjustments To Additional Paid In Capital Stock Issued Issuance Costs AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts	248000
	us-gaap	Repurchase Agreement Counterparty Weighted Average Maturity Of Agreements1 RepurchaseAgreementCounterpartyWeightedAverageMaturityOfAgreements1	P213D
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	4927000
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	13.65
	us-gaap	Labor And Related Expense LaborAndRelatedExpense	164860000
	us-gaap	Interest Expense InterestExpense	481681000
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1039442000
	us-gaap	Debt Instrument Convertible Interest Expense DebtInstrumentConvertibleInterestExpense	51718000
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	17.11
	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1377737000
	us-gaap	Adjustments To Additional Paid In Capital Convertible Debt With Conversion Feature AdjustmentsToAdditionalPaidInCapitalConvertibleDebtWithConversionFeature	19738000
	us-gaap	Use Of Estimates UseOfEstimates	<div style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt"> <font style="DISPLAY: inline; FONT-FAMILY: Times New Roman; FONT-SIZE: 10pt"><font style="FONT-STYLE: italic; DISPLAY: inline"> Use of Estimates -</font> The preparation of the consolidated financial statements in conformity with U.S. 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.  All assets classified as trading or available-for-sale and interest rate swaps are reported at their estimated fair value, based on market prices.  The Company’s policy is to obtain fair values from one or more independent sources to compare to internal prices for reasonableness.  Actual results could differ from those estimates.</font></div>
	us-gaap	Interest Income Operating InterestIncomeOperating	2502484000
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1060619000
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-87328000
	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	19813000
	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-317118000
	nly	Interest Received InterestReceived	3514893000
	nly	Net Proceeds From Direct Purchase And Dividend Reinvestment NetProceedsFromDirectPurchaseAndDividendReinvestment	1979000
	nly	Amount Of Dilutive Interest On Convertible Debt Net Of Tax AmountOfDilutiveInterestOnConvertibleDebtNetOfTax	23850000
	nly	Agency Debentures Called AgencyDebenturesCalled	1177548000
	nly	Dividend Income From Available For Sale Equity Securities DividendIncomeFromAvailableForSaleEquitySecurities	21239000
	nly	Interest Income Securities Loaned InterestIncomeSecuritiesLoaned	7797000
	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	2481284000
	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	411643000
	nly	Interest Expense Securities Borrowed InterestExpenseSecuritiesBorrowed	6136000
	nly	Increase Decrease In Advisory And Service Fees Receivable IncreaseDecreaseInAdvisoryAndServiceFeesReceivable	721000
	nly	Net Proceeds From Issuance Equity Subsequent Offering NetProceedsFromIssuanceEquitySubsequentOffering	-248000
	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	1060619000
	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	17900000000
	nly	Proceeds From Debt Investments ProceedsFromDebtInvestments	44183569000
	nly	Proceeds From Direct Purchase And Dividend Reinvestment ProceedsFromDirectPurchaseAndDividendReinvestment	1979000
	nly	Proceeds From Principal Collection Of Corporate Debt ProceedsFromPrincipalCollectionOfCorporateDebt	2025000
	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	25197941000
	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	258994965000
	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	509943940000
	nly	Proceeds From Reverse Repo From Broker Dealer ProceedsFromReverseRepoFromBrokerDealer	299139881000
	nly	Proceeds From Sale Of Marketable Securities Equity Securities ProceedsFromSaleOfMarketableSecuritiesEquitySecurities	4048000
	nly	Proceeds From Securities Borrowed ProceedsFromSecuritiesBorrowed	45821749000
	nly	Proceeds From Securities Loaned ProceedsFromSecuritiesLoaned	125183976000
	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	18108000
	nly	Payments On Debt Investments PaymentsOnDebtInvestments	45248472000
	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	502959819000
	nly	Payments On Reverse Repo From Broker Dealer PaymentsOnReverseRepoFromBrokerDealer	299884954000
	nly	Payments On Securities Borrowed PaymentsOnSecuritiesBorrowed	46495709000
	nly	Payments On Securities Loaned PaymentsOnSecuritiesLoaned	124739909000
	nly	Realized And Unrealized Gain Loss On Sale Of Debt Investments Us Treasury Securities RealizedAndUnrealizedGainLossOnSaleOfDebtInvestmentsUSTreasurySecurities	7729000
	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	249043825000
	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-665614000
	nly	Proceeds From Reverse Repo ProceedsFromReverseRepo	409380000
	nly	Payments On Reverse Repo PaymentsOnReverseRepo	415825000
	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	-28789000
	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	293888000
	nly	Payments To Acquire Corporate Debt PaymentsToAcquireCorporateDebt	33420000
	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	423752000
	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	665508000
	nly	Dividends Received DividendsReceived	22425000
	nly	Fees Received FeesReceived	63008000
	nly	Stock Issued During Period Shares Direct Purchase And Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDirectPurchaseAndDividendReinvestmentPlan	117000	shares
	nly	Incremental Common Shares Attributable To Stock Options Conversion Of Preferred Stock And Conversion Of Debt Securities IncrementalCommonSharesAttributableToStockOptionsConversionOfPreferredStockAndConversionOfDebtSecurities	61690000	shares
	nly	Common Stock Equity Distribution Agreement Description CommonStockEquityDistributionAgreementDescription	On March 19, 2012, the Company entered into six separate Distribution Agency Agreements (or 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").
	nly	Common Stock Equity Distribution Agreement Date CommonStockEquityDistributionAgreementDate	March 19, 2012
	nly	Gain Loss On Termination Of Interest Rate Swaps GainLossOnTerminationOfInterestRateSwaps	-2385000
	nly	Realized And Unrealized Gain Loss On Sale Of Trading Assets RealizedAndUnrealizedGainLossOnSaleOfTradingAssets	5344000
	nly	Payments Of Earn Out Obligations PaymentsOfEarnOutObligations	13387000
	nly	Open Tax Years OpenTaxYears	2009, 2010 and 2011
	nly	Proceeds From Corporate Debt Called ProceedsFromCorporateDebtCalled	19165000
	nly	Extinguishment Of Convertible Debt ExtinguishmentOfConvertibleDebt
CY2011	us-gaap	Repurchase Agreement Counterparty Weighted Average Maturity Of Agreements1 RepurchaseAgreementCounterpartyWeightedAverageMaturityOfAgreements1	P103D
CY2011Q1	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	86250000	shares
CY2011Q1	nly	Net Proceeds From Follow On Offerings NetProceedsFromFollowOnOfferings	1500000000
CY2011Q1	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	86250000	shares
CY2011Q1	nly	Net Proceeds From Follow On Offerings NetProceedsFromFollowOnOfferings	1500000000
CY2011Q3	us-gaap	Stock Issued During Period Shares New Issues StockIssuedDuringPeriodSharesNewIssues	138000000	shares
CY2011Q3	nly	Net Proceeds From Follow On Offerings NetProceedsFromFollowOnOfferings	2400000000
CY2012Q3	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	670000
CY2012Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	974729078	shares
CY2012Q3	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	50000	shares
CY2012Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	7810451000
CY2012Q3	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-3320142000
CY2012Q3	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	10600000
CY2012Q3	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	10694000
CY2012Q3	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	3597992000
CY2012Q3	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	142172000
CY2012Q3	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-328469000
CY2012Q3	us-gaap	Profit Loss ProfitLoss	224758000
CY2012Q3	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	1340480000
CY2012Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	3739000
CY2012Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	487237000
CY2012Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.22
CY2012Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	238679000
CY2012Q3	us-gaap	Debt Instrument Convertible Beneficial Conversion Feature DebtInstrumentConvertibleBeneficialConversionFeature	-26603000
CY2012Q3	us-gaap	Adjustments To Additional Paid In Capital Equity Component Of Convertible Debt AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt	11717000
CY2012Q3	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	142000000
CY2012Q3	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	997000
CY2012Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	13921000
CY2012Q3	us-gaap	Asset Management Fees AssetManagementFees	21034000
CY2012Q3	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	1062630000
CY2012Q3	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-455493000
CY2012Q3	us-gaap	Net Income Loss NetIncomeLoss	224758000
CY2012Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-277689000
CY2012Q3	us-gaap	Payments Of Dividends PaymentsOfDividends	545265000
CY2012Q3	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-104197000
CY2012Q3	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	4812000
CY2012Q3	us-gaap	Payments Of Debt Extinguishment Costs PaymentsOfDebtExtinguishmentCosts	357220000
CY2012Q3	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	4588000
CY2012Q3	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	669000
CY2012Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	881045000
CY2012Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	215391000
CY2012Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	634000
CY2012Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.22
CY2012Q3	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-11767000
CY2012Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.50
CY2012Q3	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	3226000
CY2012Q3	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	6683000
CY2012Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	579372000
CY2012Q3	us-gaap	Noninterest Expense NoninterestExpense	63004000
CY2012Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1438000
CY2012Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	997007829	shares
CY2012Q3	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	21398098000
CY2012Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	17374000
CY2012Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1100000	shares
CY2012Q3	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2189000
CY2012Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	52310000
CY2012Q3	us-gaap	Interest Expense InterestExpense	181893000
CY2012Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	218584000
CY2012Q3	us-gaap	Debt Instrument Convertible Interest Expense DebtInstrumentConvertibleInterestExpense	18026000
CY2012Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	798269000
CY2012Q3	us-gaap	Interest Income Operating InterestIncomeOperating	761265000
CY2012Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	656287000
CY2012Q3	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-87328000
CY2012Q3	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	9367000
CY2012Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-141982000
CY2012Q3	nly	Interest Received InterestReceived	1203598000
CY2012Q3	nly	Net Proceeds From Direct Purchase And Dividend Reinvestment NetProceedsFromDirectPurchaseAndDividendReinvestment	1100000
CY2012Q3	nly	Amount Of Dilutive Interest On Convertible Debt Net Of Tax AmountOfDilutiveInterestOnConvertibleDebtNetOfTax	3193000
CY2012Q3	nly	Agency Debentures Called AgencyDebenturesCalled	327385000
CY2012Q3	nly	Dividend Income From Available For Sale Equity Securities DividendIncomeFromAvailableForSaleEquitySecurities	7097000
CY2012Q3	nly	Interest Income Securities Loaned InterestIncomeSecuritiesLoaned	2581000
CY2012Q3	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	754096000
CY2012Q3	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	158150000
CY2012Q3	nly	Interest Expense Securities Borrowed InterestExpenseSecuritiesBorrowed	1978000
CY2012Q3	nly	Increase Decrease In Advisory And Service Fees Receivable IncreaseDecreaseInAdvisoryAndServiceFeesReceivable	-472000
CY2012Q3	nly	Net Proceeds From Issuance Equity Subsequent Offering NetProceedsFromIssuanceEquitySubsequentOffering	-17000
CY2012Q3	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	656287000
CY2012Q3	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	7000000000
CY2012Q3	nly	Proceeds From Debt Investments ProceedsFromDebtInvestments	13085890000
CY2012Q3	nly	Proceeds From Direct Purchase And Dividend Reinvestment ProceedsFromDirectPurchaseAndDividendReinvestment	1134000
CY2012Q3	nly	Proceeds From Principal Collection Of Corporate Debt ProceedsFromPrincipalCollectionOfCorporateDebt	565000
CY2012Q3	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	9943910000
CY2012Q3	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	91857968000
CY2012Q3	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	168905024000
CY2012Q3	nly	Proceeds From Reverse Repo From Broker Dealer ProceedsFromReverseRepoFromBrokerDealer	113457928000
CY2012Q3	nly	Proceeds From Securities Borrowed ProceedsFromSecuritiesBorrowed	26397098000
CY2012Q3	nly	Proceeds From Securities Loaned ProceedsFromSecuritiesLoaned	59324108000
CY2012Q3	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	648000
CY2012Q3	nly	Payments On Debt Investments PaymentsOnDebtInvestments	13407718000
CY2012Q3	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	166150546000
CY2012Q3	nly	Payments On Reverse Repo From Broker Dealer PaymentsOnReverseRepoFromBrokerDealer	113053067000
CY2012Q3	nly	Payments On Securities Borrowed PaymentsOnSecuritiesBorrowed	26534463000
CY2012Q3	nly	Payments On Securities Loaned PaymentsOnSecuritiesLoaned	59188247000
CY2012Q3	nly	Realized And Unrealized Gain Loss On Sale Of Debt Investments Us Treasury Securities RealizedAndUnrealizedGainLossOnSaleOfDebtInvestmentsUSTreasurySecurities	1368000
CY2012Q3	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	90340097000
CY2012Q3	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-224272000
CY2012Q3	nly	Proceeds From Reverse Repo ProceedsFromReverseRepo	185640000
CY2012Q3	nly	Payments On Reverse Repo PaymentsOnReverseRepo	177414000
CY2012Q3	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	-33563000
CY2012Q3	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	50780000
CY2012Q3	nly	Payments To Acquire Corporate Debt PaymentsToAcquireCorporateDebt	23520000
CY2012Q3	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	173889000
CY2012Q3	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	224155000
CY2011Q3	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	17054754000
CY2011Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	17919000
CY2012Q3	nly	Dividends Received DividendsReceived	6621000
CY2012Q3	nly	Fees Received FeesReceived	21506000
CY2012Q3	nly	Stock Issued During Period Shares Direct Purchase And Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDirectPurchaseAndDividendReinvestmentPlan	65000	shares
CY2012Q3	nly	Incremental Common Shares Attributable To Stock Options Conversion Of Preferred Stock And Conversion Of Debt Securities IncrementalCommonSharesAttributableToStockOptionsConversionOfPreferredStockAndConversionOfDebtSecurities	22279000	shares
CY2012Q3	nly	Realized And Unrealized Gain Loss On Sale Of Trading Assets RealizedAndUnrealizedGainLossOnSaleOfTradingAssets	1368000
CY2012Q3	nly	Proceeds From Corporate Debt Called ProceedsFromCorporateDebtCalled	19165000
CY2011Q3	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1752000
CY2011Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	948545975	shares
CY2011Q3	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	134000	shares
CY2011Q3	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	3568718000
CY2011Q3	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-8126573000
CY2011Q3	us-gaap	Other Tax Expense Benefit OtherTaxExpenseBenefit	12800000
CY2011Q3	us-gaap	Other General And Administrative Expense OtherGeneralAndAdministrativeExpense	7565000
CY2011Q3	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	1667753000
CY2011Q3	us-gaap	Gains Losses On Sales Of Assets GainsLossesOnSalesOfAssets	91668000
CY2011Q3	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-1737182000
CY2011Q3	us-gaap	Profit Loss ProfitLoss	-921813000
CY2011Q3	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	3072022000
CY2011Q3	us-gaap	Interest Expense Securities Sold Under Agreements To Repurchase InterestExpenseSecuritiesSoldUnderAgreementsToRepurchase	2109000
CY2011Q3	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	6295000
CY2011Q3	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	581800000
CY2011Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.98
CY2011Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-906396000
CY2011Q3	us-gaap	Debt Instrument Convertible Beneficial Conversion Feature DebtInstrumentConvertibleBeneficialConversionFeature	44853000
CY2011Q3	us-gaap	Gain Loss On Sales Of Mortgage Backed Securities Mbs GainLossOnSalesOfMortgageBackedSecuritiesMBS	91700000
CY2011Q3	us-gaap	Employee Benefits And Share Based Compensation EmployeeBenefitsAndShareBasedCompensation	1403000
CY2011Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	15417000
CY2011Q3	us-gaap	Asset Management Fees AssetManagementFees	20828000
CY2011Q3	us-gaap	Net Cash Provided By Used In Financing Activities Continuing Operations NetCashProvidedByUsedInFinancingActivitiesContinuingOperations	9530842000
CY2011Q3	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-200942000
CY2011Q3	us-gaap	Net Income Loss NetIncomeLoss	-921813000
CY2011Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1650587000
CY2011Q3	us-gaap	Payments Of Dividends PaymentsOfDividends	544141000
CY2011Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	572000.0	shares
CY2011Q3	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-1505333000
CY2011Q3	us-gaap	Increase Decrease In Interest And Dividends Receivable IncreaseDecreaseInInterestAndDividendsReceivable	22148000
CY2011Q3	us-gaap	Interest Income Securities Us Treasury InterestIncomeSecuritiesUSTreasury	2302000
CY2011Q3	us-gaap	Employee Service Share Based Compensation Cash Received From Exercise Of Stock Options EmployeeServiceShareBasedCompensationCashReceivedFromExerciseOfStockOptions	1800000
CY2011Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	101844000
CY2011Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	-925985000
CY2011Q3	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	676000
CY2011Q3	us-gaap	Trading Securities Unrealized Holding Gain Loss TradingSecuritiesUnrealizedHoldingGainLoss	-63000
CY2011Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.98
CY2011Q3	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	900000
CY2011Q3	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-4058000
CY2011Q3	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.60
CY2011Q3	us-gaap	Underwriting Income Loss UnderwritingIncomeLoss	2772000
CY2011Q3	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	4795000
CY2011Q3	us-gaap	Increase Decrease In Interest Payable Net IncreaseDecreaseInInterestPayableNet	5618000
CY2011Q3	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	809385000
CY2011Q3	us-gaap	Noninterest Expense NoninterestExpense	65194000
CY2011Q3	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1898000
CY2011Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	948545975	shares
CY2011Q3	us-gaap	Labor And Related Expense LaborAndRelatedExpense	57629000
CY2011Q3	us-gaap	Interest Expense InterestExpense	121417000
CY2011Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-925985000
CY2011Q3	us-gaap	Debt Instrument Convertible Interest Expense DebtInstrumentConvertibleInterestExpense	8798000
CY2011Q3	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	1115325000
CY2011Q3	us-gaap	Interest Income Operating InterestIncomeOperating	930802000
CY2011Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	1023657000
CY2011Q3	us-gaap	Preferred Stock Dividends And Other Adjustments PreferredStockDividendsAndOtherAdjustments	4172000
CY2011Q3	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment For Sale Of Securities Included In Net Income Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax	-91668000
CY2011Q3	nly	Interest Received InterestReceived	1107518000
CY2011Q3	nly	Agency Debentures Called AgencyDebenturesCalled	288925000
CY2011Q3	nly	Dividend Income From Available For Sale Equity Securities DividendIncomeFromAvailableForSaleEquitySecurities	8706000
CY2011Q3	nly	Interest Income Securities Loaned InterestIncomeSecuritiesLoaned	1942000
CY2011Q3	nly	Interest Income Securities Mortgage Backed And Agency Debentures InterestIncomeSecuritiesMortgageBackedAndAgencyDebentures	926558000
CY2011Q3	nly	Interest Paid On Repurchase Agreements InterestPaidOnRepurchaseAgreements	109014000
CY2011Q3	nly	Interest Expense Securities Borrowed InterestExpenseSecuritiesBorrowed	1496000
CY2011Q3	nly	Increase Decrease In Advisory And Service Fees Receivable IncreaseDecreaseInAdvisoryAndServiceFeesReceivable	-10000
CY2011Q3	nly	Net Proceeds From Issuance Equity Subsequent Offering NetProceedsFromIssuanceEquitySubsequentOffering	2410435000
CY2011Q3	nly	Net Change In Unrealized Gain Loss On Availableforsale Securities And Interest Rate Swaps Net Of Reclassification Adjustment NetChangeInUnrealizedGainLossOnAvailableforsaleSecuritiesAndInterestRateSwapsNetOfReclassificationAdjustment	1023657000
CY2011Q3	nly	Mortgage Backed Securities Sold Carrying Value MortgageBackedSecuritiesSoldCarryingValue	3600000000
CY2011Q3	nly	Proceeds From Debt Investments ProceedsFromDebtInvestments	-5303369000
CY2011Q3	nly	Proceeds From Principal Collection Of Mortgage Backed Securities Categorized As Available For Sale ProceedsFromPrincipalCollectionOfMortgageBackedSecuritiesCategorizedAsAvailableForSale	5074528000
CY2011Q3	nly	Proceeds From Repurchase Agreements ProceedsFromRepurchaseAgreements	72790611000
CY2011Q3	nly	Proceeds From Repurchase Agreements From Broker Dealer ProceedsFromRepurchaseAgreementsFromBrokerDealer	157069300000
CY2011Q3	nly	Proceeds From Reverse Repo From Broker Dealer ProceedsFromReverseRepoFromBrokerDealer	27610583000
CY2011Q3	nly	Proceeds From Sale Of Marketable Securities Equity Securities ProceedsFromSaleOfMarketableSecuritiesEquitySecurities	-3990000
CY2011Q3	nly	Proceeds From Securities Borrowed ProceedsFromSecuritiesBorrowed	12445883000
CY2011Q3	nly	Proceeds From Securities Loaned ProceedsFromSecuritiesLoaned	12398720000
CY2011Q3	nly	Payments For Proceeds From Derivative Instrument Operating Activities PaymentsForProceedsFromDerivativeInstrumentOperatingActivities	1771000
CY2011Q3	nly	Payments On Debt Investments PaymentsOnDebtInvestments	-5716809000
CY2011Q3	nly	Payments On Repurchase Agreements From Broker Dealer PaymentsOnRepurchaseAgreementsFromBrokerDealer	156683356000
CY2011Q3	nly	Payments On Reverse Repo From Broker Dealer PaymentsOnReverseRepoFromBrokerDealer	27359741000
CY2011Q3	nly	Payments On Securities Borrowed PaymentsOnSecuritiesBorrowed	12978764000
CY2011Q3	nly	Payments On Securities Loaned PaymentsOnSecuritiesLoaned	11938989000
CY2011Q3	nly	Realized And Unrealized Gain Loss On Sale Of Debt Investments Us Treasury Securities RealizedAndUnrealizedGainLossOnSaleOfDebtInvestmentsUSTreasurySecurities	1942000
CY2011Q3	nly	Principal Payments On Repurchase Agreements PrincipalPaymentsOnRepurchaseAgreements	65127815000
CY2011Q3	nly	Gain Loss On Realized Interest Rate Swaps GainLossOnRealizedInterestRateSwaps	-231849000
CY2011Q3	nly	Proceeds From Reverse Repo ProceedsFromReverseRepo	58848000
CY2011Q3	nly	Payments On Reverse Repo PaymentsOnReverseRepo	76140000
CY2011Q3	nly	Unrealized Gain Loss On Interest Only Mortgage Backed Securities Mbs UnrealizedGainLossOnInterestOnlyMortgageBackedSecuritiesMBS	-39321000
CY2011Q3	nly	Nonoperating Income Expense Pre Derivative Instruments NonoperatingIncomeExpensePreDerivativeInstruments	86595000
CY2011Q3	nly	Interest Paid Excluding Interest Paid On Interest Rate Swaps InterestPaidExcludingInterestPaidOnInterestRateSwaps	116641000
CY2011Q3	nly	Interest Paid Net Interest Rate Derivative InterestPaidNetInterestRateDerivative	229109000
CY2011Q3	nly	Dividends Received DividendsReceived	8230000
CY2011Q3	nly	Fees Received FeesReceived	20838000
CY2011Q3	nly	Realized And Unrealized Gain Loss On Sale Of Trading Assets RealizedAndUnrealizedGainLossOnSaleOfTradingAssets	1942000

Files In Submission

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0001157523-12-005804-index-headers.html	Edgar Link	pending
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0001157523-12-005804.txt	Edgar Link	pending
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FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xls	Edgar Link	pending
nly-20120930.xml	Edgar Link	completed
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nly-20120930_cal.xml	Edgar Link	unprocessable
nly-20120930_def.xml	Edgar Link	unprocessable
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2012 Q4 Form 10-Q Financial Statement

#000115752312005804 Filed on November 06, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NLY ANNALY CAPITAL MANAGEMENT INC Stock $nly

2012 Q4 Form 10-Q Financial Statement

#000115752312005804 Filed on November 06, 2012

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$NLY
ANNALY CAPITAL MANAGEMENT INC Stock $nly