$FSEN
FS Specialty Lending Fund

2023 Q4 Form 10-Q Financial Statement

#000162828023038698 Filed on November 13, 2023

View on sec.gov

Income Statement

Concept 2023 Q4 2023 Q3 2022 Q3
Revenue $17.55M $11.71M
YoY Change 49.93%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization
YoY Change
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense $738.0K $14.10M
YoY Change -94.77%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income
YoY Change
Income Tax
% Of Pretax Income
Net Earnings -$36.56M -$27.42M -$51.10M
YoY Change -220.88% -46.34%
Net Earnings / Revenue -156.24% -436.5%
Basic Earnings Per Share -$0.08 -$0.06 -$0.11
Diluted Earnings Per Share -$0.08 -$0.06 -$0.11
COMMON SHARES
Basic Shares Outstanding 455.5M shares 455.5M shares 450.0M shares
Diluted Shares Outstanding 455.5M shares 455.4M shares 450.0M shares

Balance Sheet

Concept 2023 Q4 2023 Q3 2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents $486.1M $291.7M $246.4M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment
YoY Change
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets $2.060B $1.796B
YoY Change -19.51%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities
YoY Change
LONG-TERM LIABILITIES
Long-Term Debt
YoY Change
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities
YoY Change
TOTAL LIABILITIES
Total Short-Term Liabilities
Total Long-Term Liabilities
Total Liabilities $497.5M $138.9M
YoY Change -38.2%
SHAREHOLDERS EQUITY
Retained Earnings -$1.624B -$1.550B
YoY Change 12.95%
Common Stock $456.0K $456.0K
YoY Change 1.11%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $1.562B $1.657B $1.732B
YoY Change
Total Liabilities & Shareholders Equity $2.060B $1.796B
YoY Change -19.51%

Cashflow Statement

Concept 2023 Q4 2023 Q3 2022 Q3
OPERATING ACTIVITIES
Net Income -$36.56M -$27.42M -$51.10M
YoY Change -220.88% -46.34%
Depreciation, Depletion And Amortization
YoY Change
Cash From Operating Activities
YoY Change
INVESTING ACTIVITIES
Capital Expenditures
YoY Change
Acquisitions
YoY Change
Other Investing Activities
YoY Change
Cash From Investing Activities
YoY Change
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities
YoY Change
NET CHANGE
Cash From Operating Activities
Cash From Investing Activities
Cash From Financing Activities
Net Change In Cash
YoY Change
FREE CASH FLOW
Cash From Operating Activities
Capital Expenditures
Free Cash Flow
YoY Change

Facts In Submission

Frame Concept Type Concept / XBRL Key Value Unit
CY2023Q3 us-gaap Cash
Cash
289738000 usd
CY2022Q4 us-gaap Cash
Cash
481655000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
9975000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
19972000 usd
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
22000 shares
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
100000000 usd
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
30391000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
31075000 usd
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
32357000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
32220000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0475
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14250000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14199000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14322000 usd
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
6944444 shares
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
35 shares
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
1426110 shares
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2021Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
46339000 usd
CY2021Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
50770000 usd
CY2023Q3 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
0 usd
CY2022Q4 us-gaap Deferred Finance Costs Net
DeferredFinanceCostsNet
1253000 usd
CY2023Q3 us-gaap Notes Payable
NotesPayable
0 usd
CY2022Q4 us-gaap Notes Payable
NotesPayable
454671000 usd
CY2023Q3 us-gaap Derivative Liabilities
DerivativeLiabilities
404000 usd
CY2022Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
698000 usd
CY2023Q3 fssl Derivative Income Payable
DerivativeIncomePayable
170000 usd
CY2022Q4 fssl Derivative Income Payable
DerivativeIncomePayable
26000 usd
CY2023Q3 us-gaap Distribution Payable
DistributionPayable
0 usd
CY2022Q4 us-gaap Distribution Payable
DistributionPayable
13543000 usd
CY2023Q3 us-gaap Management Fee Payable
ManagementFeePayable
7715000 usd
CY2022Q4 us-gaap Management Fee Payable
ManagementFeePayable
11185000 usd
CY2023Q3 us-gaap Accrued Professional Fees Current And Noncurrent
AccruedProfessionalFeesCurrentAndNoncurrent
1104000 usd
CY2022Q4 us-gaap Accrued Professional Fees Current And Noncurrent
AccruedProfessionalFeesCurrentAndNoncurrent
1086000 usd
CY2023Q3 us-gaap Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
613000 usd
CY2022Q4 us-gaap Interest Payable Current And Noncurrent
InterestPayableCurrentAndNoncurrent
13371000 usd
CY2023Q3 us-gaap Incentive Fee Payable
IncentiveFeePayable
163000 usd
CY2022Q4 us-gaap Incentive Fee Payable
IncentiveFeePayable
164000 usd
CY2023Q3 us-gaap Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
3230000 usd
CY2022Q4 us-gaap Accrued Liabilities And Other Liabilities
AccruedLiabilitiesAndOtherLiabilities
4851000 usd
CY2023Q3 us-gaap Liabilities
Liabilities
138873000 usd
CY2022Q4 us-gaap Liabilities
Liabilities
805033000 usd
CY2023Q3 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
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CY2022Q4 us-gaap Commitments And Contingencies
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CY2022Q4 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.001
CY2023Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.001
CY2023Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
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CY2022Q4 us-gaap Preferred Stock Shares Authorized
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CY2023Q3 us-gaap Preferred Stock Shares Outstanding
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CY2022Q4 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
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CY2022Q4 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2023Q3 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
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CY2023Q3 us-gaap Preferred Stock Value
PreferredStockValue
0 usd
CY2022Q4 us-gaap Preferred Stock Value
PreferredStockValue
0 usd
CY2023Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
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CY2022Q4 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
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CY2022Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
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CY2023Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
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CY2023Q3 us-gaap Common Stock Shares Issued
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CY2023Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
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CY2022Q4 us-gaap Common Stock Shares Issued
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CY2022Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
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CY2023Q3 us-gaap Common Stock Value
CommonStockValue
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CY2022Q4 us-gaap Common Stock Value
CommonStockValue
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CY2023Q3 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
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CY2022Q4 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
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CY2023Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
-1549832000 usd
CY2022Q4 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
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CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
1657461000 usd
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
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CY2023Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
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CY2022Q4 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
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CY2023Q3 us-gaap Net Asset Value Per Share
NetAssetValuePerShare
3.64
CY2022Q4 us-gaap Net Asset Value Per Share
NetAssetValuePerShare
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CY2023Q3 us-gaap Gross Investment Income Operating
GrossInvestmentIncomeOperating
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CY2022Q3 us-gaap Gross Investment Income Operating
GrossInvestmentIncomeOperating
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us-gaap Gross Investment Income Operating
GrossInvestmentIncomeOperating
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CY2023Q3 us-gaap Management Fee Expense
ManagementFeeExpense
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CY2022Q3 us-gaap Management Fee Expense
ManagementFeeExpense
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CY2023Q3 us-gaap Administrative Fees Expense
AdministrativeFeesExpense
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us-gaap Noninterest Expense Transfer Agent And Custodian Fees
NoninterestExpenseTransferAgentAndCustodianFees
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us-gaap Professional Fees
ProfessionalFees
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us-gaap Professional Fees
ProfessionalFees
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CY2023Q3 us-gaap Realized And Unrealized Gain Loss Investment Derivative And Foreign Currency Transaction Operating After Tax
RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax
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CY2022Q3 us-gaap Realized And Unrealized Gain Loss Investment Derivative And Foreign Currency Transaction Operating After Tax
RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax
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us-gaap Realized And Unrealized Gain Loss Investment Derivative And Foreign Currency Transaction Operating After Tax
RealizedAndUnrealizedGainLossInvestmentDerivativeAndForeignCurrencyTransactionOperatingAfterTax
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CY2022Q3 us-gaap Interest Expense
InterestExpense
14104000 usd
us-gaap Interest Expense
InterestExpense
19066000 usd
us-gaap Interest Expense
InterestExpense
40994000 usd
CY2023Q3 us-gaap Trustee Fees
TrusteeFees
163000 usd
CY2022Q3 us-gaap Trustee Fees
TrusteeFees
161000 usd
us-gaap Trustee Fees
TrusteeFees
503000 usd
us-gaap Trustee Fees
TrusteeFees
578000 usd
CY2023Q3 us-gaap Other General And Administrative Expense
OtherGeneralAndAdministrativeExpense
1486000 usd
CY2022Q3 us-gaap Other General And Administrative Expense
OtherGeneralAndAdministrativeExpense
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us-gaap Other General And Administrative Expense
OtherGeneralAndAdministrativeExpense
3524000 usd
us-gaap Other General And Administrative Expense
OtherGeneralAndAdministrativeExpense
2502000 usd
CY2023Q3 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
12954000 usd
CY2022Q3 us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
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us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
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us-gaap Investment Income Investment Expense
InvestmentIncomeInvestmentExpense
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CY2023Q3 us-gaap Investment Company Contractual Fee Waived
InvestmentCompanyContractualFeeWaived
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CY2022Q3 us-gaap Investment Company Contractual Fee Waived
InvestmentCompanyContractualFeeWaived
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us-gaap Investment Company Contractual Fee Waived
InvestmentCompanyContractualFeeWaived
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us-gaap Investment Company Contractual Fee Waived
InvestmentCompanyContractualFeeWaived
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CY2023Q3 us-gaap Investment Company Expense After Reduction Of Fee Waiver And Reimbursement
InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement
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CY2022Q3 us-gaap Investment Company Expense After Reduction Of Fee Waiver And Reimbursement
InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement
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us-gaap Investment Company Expense After Reduction Of Fee Waiver And Reimbursement
InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement
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us-gaap Investment Company Expense After Reduction Of Fee Waiver And Reimbursement
InvestmentCompanyExpenseAfterReductionOfFeeWaiverAndReimbursement
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CY2023Q3 us-gaap Net Investment Income
NetInvestmentIncome
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CY2022Q3 us-gaap Net Investment Income
NetInvestmentIncome
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us-gaap Net Investment Income
NetInvestmentIncome
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us-gaap Net Investment Income
NetInvestmentIncome
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CY2023Q3 us-gaap Investment Income Operating Tax Expense Benefit
InvestmentIncomeOperatingTaxExpenseBenefit
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CY2022Q3 us-gaap Investment Income Operating Tax Expense Benefit
InvestmentIncomeOperatingTaxExpenseBenefit
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us-gaap Investment Income Operating Tax Expense Benefit
InvestmentIncomeOperatingTaxExpenseBenefit
2150000 usd
us-gaap Investment Income Operating Tax Expense Benefit
InvestmentIncomeOperatingTaxExpenseBenefit
669000 usd
CY2023Q3 us-gaap Investment Income Operating After Expense And Tax
InvestmentIncomeOperatingAfterExpenseAndTax
16718000 usd
CY2022Q3 us-gaap Investment Income Operating After Expense And Tax
InvestmentIncomeOperatingAfterExpenseAndTax
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us-gaap Investment Income Operating After Expense And Tax
InvestmentIncomeOperatingAfterExpenseAndTax
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us-gaap Investment Income Operating After Expense And Tax
InvestmentIncomeOperatingAfterExpenseAndTax
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CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Realized After Tax
ForeignCurrencyTransactionGainLossRealizedAfterTax
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CY2022Q3 us-gaap Foreign Currency Transaction Gain Loss Realized After Tax
ForeignCurrencyTransactionGainLossRealizedAfterTax
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us-gaap Foreign Currency Transaction Gain Loss Realized After Tax
ForeignCurrencyTransactionGainLossRealizedAfterTax
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us-gaap Foreign Currency Transaction Gain Loss Realized After Tax
ForeignCurrencyTransactionGainLossRealizedAfterTax
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CY2023Q3 us-gaap Gain Loss On Sale Of Derivatives
GainLossOnSaleOfDerivatives
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CY2022Q3 us-gaap Gain Loss On Sale Of Derivatives
GainLossOnSaleOfDerivatives
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us-gaap Gain Loss On Sale Of Derivatives
GainLossOnSaleOfDerivatives
88000 usd
us-gaap Gain Loss On Sale Of Derivatives
GainLossOnSaleOfDerivatives
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CY2023Q3 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
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CY2022Q3 us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
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us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
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us-gaap Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
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CY2023Q3 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
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CY2022Q3 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
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us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
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us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
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CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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CY2022Q3 us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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us-gaap Realized And Unrealized Gain Loss Investment Derivative And Foreign Currency Transaction Operating After Tax
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CY2023Q3 us-gaap Net Income Loss
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us-gaap Net Income Loss
NetIncomeLoss
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us-gaap Net Income Loss
NetIncomeLoss
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CY2023Q3 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
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CY2023Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
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CY2022Q3 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
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us-gaap Earnings Per Share Diluted
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us-gaap Earnings Per Share Basic
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us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
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us-gaap Earnings Per Share Basic
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CY2023Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
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CY2023Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2022Q3 us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2022Q3 us-gaap Weighted Average Number Of Shares Outstanding Basic
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us-gaap Weighted Average Number Of Diluted Shares Outstanding
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us-gaap Weighted Average Number Of Shares Outstanding Basic
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us-gaap Weighted Average Number Of Diluted Shares Outstanding
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CY2023Q3 us-gaap Investment Income Operating After Expense And Tax
InvestmentIncomeOperatingAfterExpenseAndTax
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InvestmentIncomeOperatingAfterExpenseAndTax
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us-gaap Investment Income Operating After Expense And Tax
InvestmentIncomeOperatingAfterExpenseAndTax
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us-gaap Investment Income Operating After Expense And Tax
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us-gaap Realized Gain Loss Investment Derivative And Foreign Currency Transaction Price Change Operating After Tax
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us-gaap Realized Gain Loss Investment Derivative And Foreign Currency Transaction Price Change Operating After Tax
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CY2023Q3 us-gaap Unrealized Gain Loss On Investments
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us-gaap Unrealized Gain Loss On Investments
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us-gaap Unrealized Gain Loss On Investments
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80592000 usd
CY2023Q3 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
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CY2022Q3 us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
3582000 usd
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
400000 usd
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
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CY2023Q3 us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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CY2022Q3 us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
27000 usd
us-gaap Foreign Currency Transaction Gain Loss Unrealized After Tax
ForeignCurrencyTransactionGainLossUnrealizedAfterTax
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CY2023Q3 us-gaap Net Income Loss
NetIncomeLoss
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CY2022Q3 us-gaap Net Income Loss
NetIncomeLoss
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us-gaap Net Income Loss
NetIncomeLoss
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us-gaap Net Income Loss
NetIncomeLoss
154262000 usd
CY2023Q3 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
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CY2022Q3 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
13504000 usd
us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
27208000 usd
us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
40395000 usd
CY2023Q3 fssl Investment Company Dividend Distribution Increase Decrease
InvestmentCompanyDividendDistributionIncreaseDecrease
0 usd
CY2022Q3 fssl Investment Company Dividend Distribution Increase Decrease
InvestmentCompanyDividendDistributionIncreaseDecrease
13504000 usd
fssl Investment Company Dividend Distribution Increase Decrease
InvestmentCompanyDividendDistributionIncreaseDecrease
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fssl Investment Company Dividend Distribution Increase Decrease
InvestmentCompanyDividendDistributionIncreaseDecrease
40395000 usd
CY2023Q3 us-gaap Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
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CY2022Q3 us-gaap Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
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us-gaap Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
15549000 usd
us-gaap Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
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CY2023Q3 fssl Investment Company Capital Transactions Increase Decrease
InvestmentCompanyCapitalTransactionsIncreaseDecrease
5161000 usd
CY2022Q3 fssl Investment Company Capital Transactions Increase Decrease
InvestmentCompanyCapitalTransactionsIncreaseDecrease
5191000 usd
fssl Investment Company Capital Transactions Increase Decrease
InvestmentCompanyCapitalTransactionsIncreaseDecrease
15549000 usd
fssl Investment Company Capital Transactions Increase Decrease
InvestmentCompanyCapitalTransactionsIncreaseDecrease
15651000 usd
CY2023Q3 us-gaap Stockholders Equity Period Increase Decrease
StockholdersEquityPeriodIncreaseDecrease
-22262000 usd
CY2022Q3 us-gaap Stockholders Equity Period Increase Decrease
StockholdersEquityPeriodIncreaseDecrease
-59414000 usd
us-gaap Stockholders Equity Period Increase Decrease
StockholdersEquityPeriodIncreaseDecrease
-96287000 usd
us-gaap Stockholders Equity Period Increase Decrease
StockholdersEquityPeriodIncreaseDecrease
129518000 usd
CY2023Q2 us-gaap Stockholders Equity
StockholdersEquity
1679723000 usd
CY2021Q2 us-gaap Stockholders Equity
StockholdersEquity
1791255000 usd
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
1753748000 usd
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
1602323000 usd
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
1657461000 usd
CY2022Q3 us-gaap Stockholders Equity
StockholdersEquity
1731841000 usd
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
1657461000 usd
CY2022Q3 us-gaap Stockholders Equity
StockholdersEquity
1731841000 usd
us-gaap Net Income Loss
NetIncomeLoss
-84628000 usd
us-gaap Net Income Loss
NetIncomeLoss
154262000 usd
us-gaap Payments For Purchase Of Investment Operating Activity
PaymentsForPurchaseOfInvestmentOperatingActivity
253471000 usd
us-gaap Payments For Purchase Of Investment Operating Activity
PaymentsForPurchaseOfInvestmentOperatingActivity
373525000 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
14174000 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
18268000 usd
us-gaap Proceeds From Disposition Of Investment Operating Activity
ProceedsFromDispositionOfInvestmentOperatingActivity
685682000 usd
us-gaap Proceeds From Disposition Of Investment Operating Activity
ProceedsFromDispositionOfInvestmentOperatingActivity
651080000 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
-56305000 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
36770000 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-84491000 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
80592000 usd
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
400000 usd
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-6000 usd
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
4484000 usd
us-gaap Accretion Amortization Of Discounts And Premiums Investments
AccretionAmortizationOfDiscountsAndPremiumsInvestments
5425000 usd
us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
2903000 usd
us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
5155000 usd
us-gaap Increase Decrease In Receivable For Investment Sold
IncreaseDecreaseInReceivableForInvestmentSold
-6246000 usd
us-gaap Increase Decrease In Receivable For Investment Sold
IncreaseDecreaseInReceivableForInvestmentSold
-4958000 usd
us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
-11413000 usd
us-gaap Increase Decrease In Accrued Interest Receivable Net
IncreaseDecreaseInAccruedInterestReceivableNet
-8144000 usd
us-gaap Increase Decrease In Dividends Receivable
IncreaseDecreaseInDividendsReceivable
-527000 usd
us-gaap Increase Decrease In Dividends Receivable
IncreaseDecreaseInDividendsReceivable
864000 usd
fssl Increase Decrease In Derivative Income Receivable
IncreaseDecreaseInDerivativeIncomeReceivable
-54000 usd
fssl Increase Decrease In Derivative Income Receivable
IncreaseDecreaseInDerivativeIncomeReceivable
0 usd
us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-47000 usd
us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
-18000 usd
us-gaap Increase Decrease In Payable For Investment Purchased
IncreaseDecreaseInPayableForInvestmentPurchased
50847000 usd
us-gaap Increase Decrease In Payable For Investment Purchased
IncreaseDecreaseInPayableForInvestmentPurchased
-49500000 usd
fssl Increase Decrease In Derivative Income Payable
IncreaseDecreaseInDerivativeIncomePayable
144000 usd
fssl Increase Decrease In Derivative Income Payable
IncreaseDecreaseInDerivativeIncomePayable
47000 usd
us-gaap Increase Decrease In Management Fee Payable
IncreaseDecreaseInManagementFeePayable
-3470000 usd
us-gaap Increase Decrease In Management Fee Payable
IncreaseDecreaseInManagementFeePayable
676000 usd
fssl Increase Decrease In Administrative Fee Payable
IncreaseDecreaseInAdministrativeFeePayable
18000 usd
fssl Increase Decrease In Administrative Fee Payable
IncreaseDecreaseInAdministrativeFeePayable
656000 usd
us-gaap Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
-12758000 usd
us-gaap Increase Decrease In Interest Payable Net
IncreaseDecreaseInInterestPayableNet
-9402000 usd
us-gaap Increase Decrease In Incentive Fee Payable
IncreaseDecreaseInIncentiveFeePayable
-1000 usd
us-gaap Increase Decrease In Incentive Fee Payable
IncreaseDecreaseInIncentiveFeePayable
-39000 usd
us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
-1621000 usd
us-gaap Increase Decrease In Other Accrued Liabilities
IncreaseDecreaseInOtherAccruedLiabilities
-414000 usd
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
523670000 usd
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
250203000 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
25202000 usd
us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
24628000 usd
us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
305676000 usd
us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
10000000 usd
us-gaap Repayments Of Senior Debt
RepaymentsOfSeniorDebt
457075000 usd
us-gaap Repayments Of Senior Debt
RepaymentsOfSeniorDebt
31925000 usd
us-gaap Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
5634000 usd
us-gaap Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
132000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-713587000 usd
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-37676000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-189917000 usd
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
212527000 usd
CY2022Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
481655000 usd
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
33879000 usd
CY2023Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
291738000 usd
CY2022Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
246406000 usd
us-gaap Stock Issued1
StockIssued1
15549000 usd
us-gaap Stock Issued1
StockIssued1
15651000 usd
us-gaap Transfer To Investments
TransferToInvestments
3284000 usd
us-gaap Transfer To Investments
TransferToInvestments
1587000 usd
us-gaap Transfer Of Investments
TransferOfInvestments
3284000 usd
us-gaap Transfer Of Investments
TransferOfInvestments
1587000 usd
us-gaap Income Taxes Paid
IncomeTaxesPaid
3596000 usd
us-gaap Income Taxes Paid
IncomeTaxesPaid
1024000 usd
us-gaap Interest Paid Net
InterestPaidNet
45241000 usd
CY2023Q3 us-gaap Cash
Cash
289738000 usd
CY2023Q3 us-gaap Restricted Cash
RestrictedCash
2000000 usd
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
11191000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
11271000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
11275000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0400
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.030
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.030
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.015
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
22970000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
20881000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
22878000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0475
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.100
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.100
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
20968000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
20968000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
20968000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0675
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
2688000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
2688000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
2688000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0675
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.085
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
100000000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
3907000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
4275000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0375
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
80582000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
80261000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
80405000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0750
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
17122000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
16916000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
17267000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.078
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14703000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14511000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14587000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0400
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
9975000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
9999000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0500
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
21000000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
20370000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
20297000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0400
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14944000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14849000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14925000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0675
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
21759000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
21361000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
22409000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0900
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.015
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
20000000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
19400000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
19400000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0475
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
5760000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
5712000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
5761000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0475
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.070
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.020
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.020
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
4840000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
4437000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
4840000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0350
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.060
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.095
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.095
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.100
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.100
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.100
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0900
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.010
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.010
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.018
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0765
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
36000000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
35513000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
35377000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0750
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14250000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14217000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14250000 usd
CY2023Q3 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0750
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.0950
CY2023Q3 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
20537000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
20537000 usd
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.085
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
15000000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
13577000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
13050000 usd
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.108
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.063
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.083
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
40500000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
40500000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
40219000 usd
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.120
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.120
CY2023Q3 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
39458000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
39366000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
39459000 usd
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.075
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
28942003 shares
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
2785562 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
2786000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2023Q3 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.090
CY2023Q3 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.090
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
19526 shares
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.142
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
156250 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
157633000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
139911000 usd
CY2023Q3 us-gaap Investment Interest Rate
InvestmentInterestRate
0.098
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
79336 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
78091000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
98773000 usd
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
6944444 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
6944000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1521000 usd
CY2023Q3 fssl Investment Strike Price
InvestmentStrikePrice
1.00
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
126632117 shares
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
135062 shares
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
503176 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
138208000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
250421000 usd
CY2023Q3 fssl Investment Strike Price
InvestmentStrikePrice
14.54
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
2187500 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
3083000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
695000 usd
CY2023Q3 fssl Investment Strike Price
InvestmentStrikePrice
17.45
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
3125000 shares
CY2023Q3 fssl Investment Strike Price
InvestmentStrikePrice
16.27
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
781250 shares
CY2023Q3 fssl Investment Strike Price
InvestmentStrikePrice
13.56
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
546880 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
630000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
168000 usd
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
50 shares
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
50 shares
CY2023Q3 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
84779 shares
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
1617000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
2023000 usd
CY2023Q3 fssl Investment Strike Price
InvestmentStrikePrice
19.59
CY2023Q3 us-gaap Investment Owned Percent Of Net Assets
InvestmentOwnedPercentOfNetAssets
0.901
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
1453082000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1492766000 usd
CY2023Q3 us-gaap Non Investment Assets Less Non Investment Liabilities Percent Of Net Assets
NonInvestmentAssetsLessNonInvestmentLiabilitiesPercentOfNetAssets
0.099
CY2023Q3 us-gaap Non Investment Assets Less Non Investment Liabilities
NonInvestmentAssetsLessNonInvestmentLiabilities
164695000 usd
CY2023Q3 us-gaap Assets Net
AssetsNet
1657461000 usd
CY2023Q3 fssl Qualifying Assets Percent Of Total Assets
QualifyingAssetsPercentOfTotalAssets
0.765
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
171000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-98000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
398000 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
73000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-3631000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1413000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
641000 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
506000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1885000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
246000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
-21704000 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
19573000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-5317000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
35240000 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
-11359000 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
4748000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
138000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
8574000 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
us-gaap Interest Income Operating
InterestIncomeOperating
256000 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
139000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
6389000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-33101000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
2910000 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
23882000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
23703000 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
us-gaap Interest Income Operating
InterestIncomeOperating
2521000 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
179000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
51098000 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-1906000 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-10463000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0400
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.030
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.030
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.015
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
22734000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
20082000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0400
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.030
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.030
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.015
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.080
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.080
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.080
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.080
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.100
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.100
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
63888000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
63888000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0400
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.129
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
11081000 usd
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14286000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14146000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0375
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
23601000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
22760000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
21935000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0525
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
26882000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
26609000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
26075000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0650
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
81582000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
80371000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
81361000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0750
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
17347000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
17103000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
17406000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0775
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14648000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14556000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14010000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0500
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
7432000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
7305000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0500
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
163000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
160000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0450
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
5918000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
5842000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
5877000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0725
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
14963000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
14752000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14819000 usd
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.165
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.165
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
31007000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0375
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
18659000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
18579000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0525
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
11341000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
11341000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
11455000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0325
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.005
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.070
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.020
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.020
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0675
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.060
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.095
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.095
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.100
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.100
CY2022Q4 us-gaap Investment Interest Rate Paid In Kind
InvestmentInterestRatePaidInKind
0.010
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.010
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
23584000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
23584000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
23584000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0785
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.018
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0750
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.015
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
20000000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
19848000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
20138000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0765
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
39000000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
38440000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
38240000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0625
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.008
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0750
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.095
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.010
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.063
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
10526000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
10064000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
10074000 usd
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.083
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.120
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.120
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
35118000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
34961000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
35118000 usd
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.075
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.039
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
19125000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
18668000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
14401000 usd
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.078
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.059
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.093
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
29772000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
29633000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
29678000 usd
CY2022Q4 us-gaap Investment Basis Spread Variable Rate
InvestmentBasisSpreadVariableRate
0.0650
CY2022Q4 us-gaap Investment Interest Rate Floor
InvestmentInterestRateFloor
0.015
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
19500000 usd
CY2022Q4 us-gaap Investment Owned Balance Principal Amount
InvestmentOwnedBalancePrincipalAmount
7590000 usd
CY2022Q4 us-gaap Investment Interest Rate
InvestmentInterestRate
0.060
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
28942003 shares
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
1447000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
8321000 usd
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
2785562 shares
CY2022Q4 fssl Investment Interest Rate Paid In Kind Maximum
InvestmentInterestRatePaidInKindMaximum
0.090
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
18296 shares
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
2640311 shares
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
70297 shares
CY2021Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
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CY2022Q4 fssl Investment Strike Price
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CY2022Q4 us-gaap Investment Owned Balance Shares
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48400 shares
CY2022Q4 us-gaap Investment Owned At Cost
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1527000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
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10463000 usd
CY2022Q4 us-gaap Investment Owned Balance Shares
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105785 shares
CY2022Q4 us-gaap Investment Owned At Cost
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6681000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
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5044000 usd
CY2022Q4 us-gaap Investment Owned Balance Shares
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135062 shares
CY2022Q4 us-gaap Investment Owned Balance Shares
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CY2022Q4 us-gaap Investment Owned At Cost
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21458000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
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1885000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
490000 usd
CY2022Q4 fssl Investment Strike Price
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14.54
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
2187500 shares
CY2022Q4 us-gaap Investment Owned At Cost
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3083000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
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10000 usd
CY2022Q4 fssl Investment Strike Price
InvestmentStrikePrice
17.45
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
3125000 shares
CY2022Q4 fssl Investment Strike Price
InvestmentStrikePrice
16.27
CY2022Q4 us-gaap Investment Owned Balance Shares
InvestmentOwnedBalanceShares
781250 shares
CY2022Q4 fssl Investment Strike Price
InvestmentStrikePrice
13.56
CY2022Q4 fssl Investment Strike Price
InvestmentStrikePrice
19.59
CY2022Q4 us-gaap Investment Owned Balance Shares
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1586719 shares
CY2022Q4 us-gaap Investment Owned At Cost
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714000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
5711000 usd
CY2022Q4 us-gaap Investment Owned Balance Shares
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4415749 shares
CY2022Q4 us-gaap Investment Owned Percent Of Net Assets
InvestmentOwnedPercentOfNetAssets
1.167
CY2022Q4 us-gaap Non Investment Assets Less Non Investment Liabilities Percent Of Net Assets
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-0.167
CY2022Q4 us-gaap Non Investment Assets Less Non Investment Liabilities
NonInvestmentAssetsLessNonInvestmentLiabilities
-293367000 usd
CY2022Q4 us-gaap Assets Net
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1753748000 usd
CY2022Q4 fssl Qualifying Assets Percent Of Total Assets
QualifyingAssetsPercentOfTotalAssets
0.775
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InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
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1587000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
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-12756000 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
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11177000 usd
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CY2022 us-gaap Interest Income Operating Paid In Kind
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CY2022 us-gaap Fee Income
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CY2022 us-gaap Fee Income
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CY2022 us-gaap Dividend Income Operating
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CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
96000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
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55096000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
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1087000 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
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CY2022 us-gaap Interest Income Operating
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2649000 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
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0 usd
CY2022 us-gaap Fee Income
FeeIncome
7268000 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
5881000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
84871000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
54081000 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-9941000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
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CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
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CY2022 us-gaap Interest Income Operating Paid In Kind
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CY2022 us-gaap Fee Income
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CY2022 us-gaap Dividend Income Operating
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CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
6681000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-1637000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
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CY2022 us-gaap Interest Income Operating Paid In Kind
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CY2022 us-gaap Fee Income
FeeIncome
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CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
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CY2021Q4 us-gaap Investment Owned At Fair Value
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2836000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
743000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-1283000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
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CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
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CY2022 us-gaap Fee Income
FeeIncome
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CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
1795000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-5956000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
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CY2022 us-gaap Fee Income
FeeIncome
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CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
4000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
2587000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
11420000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Fee Income
FeeIncome
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
1726000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
12559000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
173000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
41851000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Fee Income
FeeIncome
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
3691000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Fee Income
FeeIncome
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CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
654000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
654000 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
5808000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
11741000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
63888000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
316000 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
5808000 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
237000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
341000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
0 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
23584000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
2620000 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
237000 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
328000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
51098000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
735000 usd
CY2021Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
10463000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
10463000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
18060000 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
15899000 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
-2020000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
0 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Additions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions
0 usd
CY2022 us-gaap Investments In And Advances To Affiliates At Fair Value Gross Reductions
InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions
0 usd
CY2022 us-gaap Debt And Equity Securities Realized Gain Loss
DebtAndEquitySecuritiesRealizedGainLoss
0 usd
CY2022 us-gaap Debt And Equity Securities Unrealized Gain Loss
DebtAndEquitySecuritiesUnrealizedGainLoss
11128000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
36982000 usd
CY2022 us-gaap Interest Income Operating
InterestIncomeOperating
0 usd
CY2022 us-gaap Interest Income Operating Paid In Kind
InterestIncomeOperatingPaidInKind
0 usd
CY2022 us-gaap Dividend Income Operating
DividendIncomeOperating
0 usd
CY2022Q4 us-gaap Investment Company Financial Commitment To Investee Future Amount
InvestmentCompanyFinancialCommitmentToInvesteeFutureAmount
2500000 usd
CY2022Q4 fssl Investment Company Financial Commitment Fair Value
InvestmentCompanyFinancialCommitmentFairValue
2500000 usd
us-gaap Use Of Estimates
UseOfEstimates
<span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:115%">Use of Estimates:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%"> The preparation of the unaudited 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. Many of the amounts have been rounded, and all amounts are in thousands, except share and per share amounts.</span>
us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
Reclassifications: Certain amounts in the unaudited consolidated financial statements for the nine months ended September 30, 2022 may have been reclassified to conform to the classifications used to prepare the unaudited consolidated financial statements for the nine months ended September 30, 2023
us-gaap Fee Income
FeeIncome
591000 usd
us-gaap Fee Income
FeeIncome
0 usd
us-gaap Stock Issued During Period Shares Dividend Reinvestment Plan
StockIssuedDuringPeriodSharesDividendReinvestmentPlan
4040561 shares
us-gaap Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
15549000 usd
us-gaap Stock Issued During Period Shares Dividend Reinvestment Plan
StockIssuedDuringPeriodSharesDividendReinvestmentPlan
4040233 shares
us-gaap Stock Issued During Period Value Dividend Reinvestment Plan
StockIssuedDuringPeriodValueDividendReinvestmentPlan
15651000 usd
us-gaap Stock Issued During Period Shares Period Increase Decrease
StockIssuedDuringPeriodSharesPeriodIncreaseDecrease
4040561 shares
us-gaap Investment Company Increase Decrease From Share Transaction
InvestmentCompanyIncreaseDecreaseFromShareTransaction
15549000 usd
us-gaap Stock Issued During Period Shares Period Increase Decrease
StockIssuedDuringPeriodSharesPeriodIncreaseDecrease
4040233 shares
us-gaap Investment Company Increase Decrease From Share Transaction
InvestmentCompanyIncreaseDecreaseFromShareTransaction
15651000 usd
CY2022Q1 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.03
CY2022Q1 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
13426000 usd
CY2022Q2 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.03
CY2022Q2 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
13465000 usd
CY2022Q3 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.03
CY2022Q3 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
13504000 usd
us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.09
us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
40395000 usd
CY2023Q1 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.03
CY2023Q1 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
13584000 usd
CY2023Q2 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.03
CY2023Q2 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
13624000 usd
CY2023Q3 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0
CY2023Q3 us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
0 usd
us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.06
us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
27208000 usd
fssl Investment Company Net Asset Value Common Share Percentage
InvestmentCompanyNetAssetValueCommonSharePercentage
0.025
us-gaap Investment Company Distribution Ordinary Income
InvestmentCompanyDistributionOrdinaryIncome
27208000 usd
fssl Investment Company Distribution Ordinary Income Percent Of Total Distributions
InvestmentCompanyDistributionOrdinaryIncomePercentOfTotalDistributions
1
us-gaap Investment Company Distribution Ordinary Income
InvestmentCompanyDistributionOrdinaryIncome
40395000 usd
fssl Investment Company Distribution Ordinary Income Percent Of Total Distributions
InvestmentCompanyDistributionOrdinaryIncomePercentOfTotalDistributions
1
fssl Investment Company Distribution Short Term Capital Gain
InvestmentCompanyDistributionShortTermCapitalGain
0 usd
fssl Investment Company Distribution Short Term Capital Gain Percent Of Total Distributions
InvestmentCompanyDistributionShortTermCapitalGainPercentOfTotalDistributions
0
fssl Investment Company Distribution Short Term Capital Gain
InvestmentCompanyDistributionShortTermCapitalGain
0 usd
fssl Investment Company Distribution Short Term Capital Gain Percent Of Total Distributions
InvestmentCompanyDistributionShortTermCapitalGainPercentOfTotalDistributions
0
us-gaap Investment Company Distribution Long Term Capital Gain
InvestmentCompanyDistributionLongTermCapitalGain
0 usd
fssl Investment Company Distribution Long Term Capital Gain Percent Of Total Distributions
InvestmentCompanyDistributionLongTermCapitalGainPercentOfTotalDistributions
0
us-gaap Investment Company Distribution Long Term Capital Gain
InvestmentCompanyDistributionLongTermCapitalGain
0 usd
fssl Investment Company Distribution Long Term Capital Gain Percent Of Total Distributions
InvestmentCompanyDistributionLongTermCapitalGainPercentOfTotalDistributions
0
us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
27208000 usd
fssl Investment Company Dividend Distribution Percent Of Total Distributions
InvestmentCompanyDividendDistributionPercentOfTotalDistributions
1
us-gaap Investment Company Dividend Distribution
InvestmentCompanyDividendDistribution
40395000 usd
fssl Investment Company Dividend Distribution Percent Of Total Distributions
InvestmentCompanyDividendDistributionPercentOfTotalDistributions
1
fssl Gross Investment Income Percentage Attributable To Cash Income Earned
GrossInvestmentIncomePercentageAttributableToCashIncomeEarned
0.838
fssl Gross Investment Income Percentage Attributable To Cash Income Earned
GrossInvestmentIncomePercentageAttributableToCashIncomeEarned
0.809
fssl Gross Investment Income Percentage Attributable To Paid In Kind Interest
GrossInvestmentIncomePercentageAttributableToPaidInKindInterest
0.123
fssl Gross Investment Income Percentage Attributable To Paid In Kind Interest
GrossInvestmentIncomePercentageAttributableToPaidInKindInterest
0.147
fssl Gross Investment Income Percentage Attributable To Non Cash Accretion Of Discount
GrossInvestmentIncomePercentageAttributableToNonCashAccretionOfDiscount
0.039
fssl Gross Investment Income Percentage Attributable To Non Cash Accretion Of Discount
GrossInvestmentIncomePercentageAttributableToNonCashAccretionOfDiscount
0.044
CY2023Q3 us-gaap Investment Company Distributable Earnings Loss Accumulated Capital Loss Carryforward
InvestmentCompanyDistributableEarningsLossAccumulatedCapitalLossCarryforward
-73519000 usd
CY2022Q4 us-gaap Investment Company Distributable Earnings Loss Accumulated Capital Loss Carryforward
InvestmentCompanyDistributableEarningsLossAccumulatedCapitalLossCarryforward
-1451516000 usd
CY2023Q3 us-gaap Tax Basis Of Investments Gross Unrealized Appreciation
TaxBasisOfInvestmentsGrossUnrealizedAppreciation
203031000 usd
CY2022Q4 us-gaap Tax Basis Of Investments Gross Unrealized Appreciation
TaxBasisOfInvestmentsGrossUnrealizedAppreciation
334635000 usd
CY2023Q3 us-gaap Tax Basis Of Investments Gross Unrealized Depreciation
TaxBasisOfInvestmentsGrossUnrealizedDepreciation
262695000 usd
CY2022Q4 us-gaap Tax Basis Of Investments Gross Unrealized Depreciation
TaxBasisOfInvestmentsGrossUnrealizedDepreciation
512206000 usd
CY2023Q3 us-gaap Tax Basis Of Investments Cost For Income Tax Purposes
TaxBasisOfInvestmentsCostForIncomeTaxPurposes
1552114000 usd
CY2022Q4 us-gaap Tax Basis Of Investments Cost For Income Tax Purposes
TaxBasisOfInvestmentsCostForIncomeTaxPurposes
2223943000 usd
CY2023Q3 us-gaap Tax Basis Of Investments Unrealized Appreciation Depreciation Net
TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet
-59348000 usd
CY2022Q4 us-gaap Tax Basis Of Investments Unrealized Appreciation Depreciation Net
TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet
-176828000 usd
CY2023Q3 us-gaap Derivative Assets
DerivativeAssets
106000 usd
CY2023Q3 us-gaap Derivative Liabilities
DerivativeLiabilities
404000 usd
CY2022Q4 us-gaap Derivative Assets
DerivativeAssets
0 usd
CY2022Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
698000 usd
us-gaap Gain Loss On Sale Of Derivatives
GainLossOnSaleOfDerivatives
88000 usd
us-gaap Gain Loss On Sale Of Derivatives
GainLossOnSaleOfDerivatives
-2620000 usd
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
400000 usd
us-gaap Unrealized Gain Loss On Derivatives
UnrealizedGainLossOnDerivatives
-6000 usd
CY2023Q3 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
1453082000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1492766000 usd
CY2022Q4 us-gaap Investment Owned At Cost
InvestmentOwnedAtCost
1922940000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
2047115000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1492766000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
2047115000 usd
CY2023Q3 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
1492766000 usd
CY2022Q4 us-gaap Investment Owned At Fair Value
InvestmentOwnedAtFairValue
2047115000 usd
CY2023Q3 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
106000 usd
CY2023Q3 us-gaap Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
404000 usd
CY2022Q4 us-gaap Assets Fair Value Disclosure
AssetsFairValueDisclosure
0 usd
CY2022Q4 us-gaap Liabilities Fair Value Disclosure
LiabilitiesFairValueDisclosure
698000 usd
CY2023Q3 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
80000000 usd
CY2023Q3 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
420000000 usd
CY2022Q4 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
762751000 usd
CY2022Q4 us-gaap Line Of Credit Facility Remaining Borrowing Capacity
LineOfCreditFacilityRemainingBorrowingCapacity
0 usd
us-gaap Interest Expense Debt Excluding Amortization
InterestExpenseDebtExcludingAmortization
16163000 usd
us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
2903000 usd
us-gaap Interest Expense Debt
InterestExpenseDebt
19066000 usd
us-gaap Interest Expense Debt Excluding Amortization
InterestExpenseDebtExcludingAmortization
35839000 usd
us-gaap Amortization Of Debt Discount Premium
AmortizationOfDebtDiscountPremium
5155000 usd
us-gaap Interest Expense Debt
InterestExpenseDebt
40994000 usd
us-gaap Long Term Debt Average Amount Outstanding
LongTermDebtAverageAmountOutstanding
557446000 usd
CY2023Q2 us-gaap Debt Weighted Average Interest Rate
DebtWeightedAverageInterestRate
0.0749
CY2023Q3 fssl Number Of Special Purpose Financing Subsidiaries
NumberOfSpecialPurposeFinancingSubsidiaries
2 subsidiary
CY2022Q4 us-gaap Net Asset Value Per Share
NetAssetValuePerShare
3.88
CY2021Q4 us-gaap Net Asset Value Per Share
NetAssetValuePerShare
3.59
us-gaap Investment Company Investment Income Loss Per Share
InvestmentCompanyInvestmentIncomeLossPerShare
0.12
CY2022 us-gaap Investment Company Investment Income Loss Per Share
InvestmentCompanyInvestmentIncomeLossPerShare
0.16
us-gaap Investment Company Gain Loss On Investment Per Share
InvestmentCompanyGainLossOnInvestmentPerShare
-0.30
CY2022 us-gaap Investment Company Gain Loss On Investment Per Share
InvestmentCompanyGainLossOnInvestmentPerShare
0.25
us-gaap Investment Company Investment Income Loss From Operations Per Share
InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare
-0.18
CY2022 us-gaap Investment Company Investment Income Loss From Operations Per Share
InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare
0.41
fssl Investment Company Distribution To Shareholder From Net Investment Income
InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome
0.06
CY2022 fssl Investment Company Distribution To Shareholder From Net Investment Income
InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome
0.12
us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.06
CY2022 us-gaap Investment Company Distribution To Shareholders Per Share
InvestmentCompanyDistributionToShareholdersPerShare
0.12
us-gaap Investment Company Issuance Of Shares Per Share
InvestmentCompanyIssuanceOfSharesPerShare
0
CY2022 us-gaap Investment Company Issuance Of Shares Per Share
InvestmentCompanyIssuanceOfSharesPerShare
0
fssl Investment Company Capital Share Transaction Per Share
InvestmentCompanyCapitalShareTransactionPerShare
0
CY2022 fssl Investment Company Capital Share Transaction Per Share
InvestmentCompanyCapitalShareTransactionPerShare
0
CY2022Q4 us-gaap Net Asset Value Per Share
NetAssetValuePerShare
3.88
CY2023Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
455506234 shares
CY2022Q4 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
451465673 shares
us-gaap Investment Company Total Return
InvestmentCompanyTotalReturn
-0.0470
CY2022 us-gaap Investment Company Total Return
InvestmentCompanyTotalReturn
0.1139
fssl Investment Company Total Return Without Assuming Reinvestment Of Distributions
InvestmentCompanyTotalReturnWithoutAssumingReinvestmentOfDistributions
-0.0464
CY2022 fssl Investment Company Total Return Without Assuming Reinvestment Of Distributions
InvestmentCompanyTotalReturnWithoutAssumingReinvestmentOfDistributions
0.1129
CY2023Q3 us-gaap Stockholders Equity
StockholdersEquity
1657461000 usd
CY2022Q4 us-gaap Stockholders Equity
StockholdersEquity
1753748000 usd
us-gaap Investment Company Investment Income Loss Ratio
InvestmentCompanyInvestmentIncomeLossRatio
0.0430
CY2022 us-gaap Investment Company Investment Income Loss Ratio
InvestmentCompanyInvestmentIncomeLossRatio
0.0402
us-gaap Investment Company Expense Ratio Including Incentive Fee
InvestmentCompanyExpenseRatioIncludingIncentiveFee
0.0460
CY2022 us-gaap Investment Company Expense Ratio Including Incentive Fee
InvestmentCompanyExpenseRatioIncludingIncentiveFee
0.0678
fssl Investment Company Expense Ratio Management Fee Waiver
InvestmentCompanyExpenseRatioManagementFeeWaiver
0.0002
CY2022 fssl Investment Company Expense Ratio Management Fee Waiver
InvestmentCompanyExpenseRatioManagementFeeWaiver
0.0015
fssl Investment Company Expense Ratio Including Fee Waiver And Reimbursements
InvestmentCompanyExpenseRatioIncludingFeeWaiverAndReimbursements
0.0458
CY2022 fssl Investment Company Expense Ratio Including Fee Waiver And Reimbursements
InvestmentCompanyExpenseRatioIncludingFeeWaiverAndReimbursements
0.0663
fssl Investment Company Interest Expense To Average Net Assets
InvestmentCompanyInterestExpenseToAverageNetAssets
0.0147
CY2022 fssl Investment Company Interest Expense To Average Net Assets
InvestmentCompanyInterestExpenseToAverageNetAssets
0.0321
fssl Investment Company Federal And State Taxes To Average Net Assets
InvestmentCompanyFederalAndStateTaxesToAverageNetAssets
0.0017
CY2022 fssl Investment Company Federal And State Taxes To Average Net Assets
InvestmentCompanyFederalAndStateTaxesToAverageNetAssets
0.0013
us-gaap Investment Company Portfolio Turnover
InvestmentCompanyPortfolioTurnover
0.1479
CY2022 us-gaap Investment Company Portfolio Turnover
InvestmentCompanyPortfolioTurnover
0.1615
CY2023Q3 cef Senior Securities Amt
SeniorSecuritiesAmt
80000000 usd
CY2022Q4 cef Senior Securities Amt
SeniorSecuritiesAmt
762751000 usd
CY2023Q3 us-gaap Investment Company Senior Security Indebtedness Asset Coverage Ratio
InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatio
21.72
CY2022Q4 us-gaap Investment Company Senior Security Indebtedness Asset Coverage Ratio
InvestmentCompanySeniorSecurityIndebtednessAssetCoverageRatio
3.30
fssl Investment Company Investment Income Loss Ratio Excluding Advisors Agreement To Offset Management Fee
InvestmentCompanyInvestmentIncomeLossRatioExcludingAdvisorsAgreementToOffsetManagementFee
0.0428
CY2022 fssl Investment Company Investment Income Loss Ratio Excluding Advisors Agreement To Offset Management Fee
InvestmentCompanyInvestmentIncomeLossRatioExcludingAdvisorsAgreementToOffsetManagementFee
0.0387
CY2023Q3 ecd Rule10b51 Arr Adopted Flag
Rule10b51ArrAdoptedFlag
false
CY2023Q3 ecd Non Rule10b51 Arr Adopted Flag
NonRule10b51ArrAdoptedFlag
false
CY2023Q3 ecd Non Rule10b51 Arr Trmntd Flag
NonRule10b51ArrTrmntdFlag
false
CY2023Q3 ecd Rule10b51 Arr Trmntd Flag
Rule10b51ArrTrmntdFlag
false

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