$FSEN
FS Specialty Lending Fund Stock $fsen

$fsen Overview Financials Valuation SEC Filings Company Website

2024 Q3 Form 10-Q Financial Statement

#000162828024037133 Filed on August 14, 2024

Income Statement

Concept	2024 Q3	2024 Q2	2023 Q2
Revenue	$31.05M	$28.26M	$23.22M
YoY Change	76.89%	21.72%
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			$5.730M
YoY Change			-56.58%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income
YoY Change
Income Tax
% Of Pretax Income
Net Earnings	$13.84M	$41.47M	-$24.65M
YoY Change	-150.46%	-268.24%	-258.22%
Net Earnings / Revenue	44.57%	146.76%	-106.17%
Basic Earnings Per Share	$0.03	$0.09	-$0.05
Diluted Earnings Per Share	$0.03	$0.09	-$0.05
COMMON SHARES
Basic Shares Outstanding	455.5M shares	455.5M shares	454.1M shares
Diluted Shares Outstanding	455.5M shares	455.5M shares	454.0M shares

Balance Sheet

Concept	2024 Q3	2024 Q2	2023 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$235.1M	$316.0M	$245.4M
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	$1.986B	$2.041B	$1.758B
YoY Change	10.58%	16.05%
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	$431.3M	$459.9M	$78.58M
YoY Change	210.59%	485.3%
SHAREHOLDERS EQUITY
Retained Earnings	-$1.631B	-$1.606B	-$1.522B
YoY Change	5.25%	5.46%
Common Stock	$456.0K	$456.0K	$454.0K
YoY Change	0.0%	0.44%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$1.555B	$1.581B	$1.680B
YoY Change
Total Liabilities & Shareholders Equity	$1.986B	$2.041B	$1.758B
YoY Change	10.58%	16.05%

Cashflow Statement

Concept	2024 Q3	2024 Q2	2023 Q2
OPERATING ACTIVITIES
Net Income	$13.84M	$41.47M	-$24.65M
YoY Change	-150.46%	-268.24%	-258.22%
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
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	27500000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	28268000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	2151000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2151000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	2196000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20810000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20810000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21253000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	7857000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	7857000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	7700000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	1571000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1571000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1540000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	21840000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	21965000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	22018000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19850000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19255000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18910000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	18929000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	15037000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	8995000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	9003000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23540000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23939000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20589000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21096000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	3032000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	43693000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	42405000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	731000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	344000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1713000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1661000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	2242000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	15566000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20175000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20033000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	16522000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20287000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19912000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20079000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	15909000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	14054000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	14852000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0475
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	2688000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2688000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	2712000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	4500000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	4523000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4534000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19922000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20008000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20370000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20858000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19950000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20070000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20100000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19400000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19300000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	4497000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4816000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	29634000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	29591000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19117000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19740000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1039000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1041000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19998000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	39427000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1523196000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	748000	usd
CY2024Q2	us-gaap	Derivative Assets DerivativeAssets	225000	usd
CY2023Q4	us-gaap	Derivative Assets DerivativeAssets	0	usd
CY2023Q4	us-gaap	Payable Investment Purchase PayableInvestmentPurchase	61596000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19923000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19837000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19973000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24938000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24861000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	25193000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0515
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24800000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24828000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24676000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24737000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24085000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24467000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	6964000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6613000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	5953000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0656
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.020
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	14291000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	13978000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	14025000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	17306000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	17324000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.1100
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.015
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19384000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	15000000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	14996000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	9819000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9842000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	9872000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	3330000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	4750000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4649000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	28682000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	28131000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	7000000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	7622000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4106000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1646505000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	16398000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	16625000	usd
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.015
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	22856000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20779000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23050000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	100000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1129000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1234000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	17047000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	16855000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	17156000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	30673000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	30079000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	30059000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19893000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19797000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19955000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.100
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2709000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	9890000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18681000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	18830000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	42938000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	41882000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18561000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19517000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	10357000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1375000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	735000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1885000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	246000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	-21704000	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	19573000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	22200000	usd
CY2024Q2	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0850
CY2024Q2	us-gaap	Debt Instrument Interest Rate Effective Percentage DebtInstrumentInterestRateEffectivePercentage	0.0874
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.13
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.13
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	22344000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	22418000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	22376000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0600
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	8500000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	8334000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	8585000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	47400000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	46472000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	46511000	usd
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24733000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24926000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24777000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24521000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24657000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	22885000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	22968000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24820000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24045000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24780000	usd
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24782000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	26202000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24048000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24437000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	32604000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	32729000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23538000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24748000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9874000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	9715000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	2785562	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2786000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	20234	shares
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	348000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	77099000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23823000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	21465000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18225000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	18222000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0525
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19845000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19937000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	1344000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1344000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1356000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	6387000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6331000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	6372000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19864000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19335000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19106000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20000000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.070
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	2709000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9868000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	23823000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23823000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23823000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	7000000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	7447000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	2785562	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2786000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	156250	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	157633000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	141141000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	6944444	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6944000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	3083000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-10672000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
	us-gaap	Fee Income FeeIncome	0	usd
	us-gaap	Fee Income FeeIncome	0	usd
CY2024Q2	fssl	Derivative Income Receivable DerivativeIncomeReceivable	1076000	usd
CY2023Q4	fssl	Derivative Income Receivable DerivativeIncomeReceivable	36000	usd
CY2024Q2	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	207000	usd
CY2023Q4	us-gaap	Prepaid Expense And Other Assets PrepaidExpenseAndOtherAssets	254000	usd
CY2024Q2	us-gaap	Assets Assets	2040553000	usd
CY2023Q4	us-gaap	Assets Assets	2059557000	usd
CY2024Q2	us-gaap	Payable Investment Purchase PayableInvestmentPurchase	49851000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24945000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0475
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19360000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19511000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.020
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.020
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	2600000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2600000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	2551000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24797000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.078
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	3000000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	4750000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	44612000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	2242000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1399000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	64259000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	9975000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9841000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	9998000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	5430000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	5445000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	5468000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.078
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	13951000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	13874000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	13510000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19891000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19979000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20007000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19650000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18614000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19268000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	9874000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2024Q2	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	455506155	shares
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	455506155	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	455506155	shares
CY2023Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	455506155	shares
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2023Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	454041028	shares
CY2023Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	454041028	shares
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	0	usd
	us-gaap	Repayments Of Long Term Lines Of Credit RepaymentsOfLongTermLinesOfCredit	305676000	usd
	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	0	usd
	us-gaap	Repayments Of Senior Debt RepaymentsOfSeniorDebt	457075000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	usd
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	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-68736000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-779626000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-135477000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-236297000	usd
CY2023Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	492758000	usd
CY2022Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	481655000	usd
	us-gaap	Stock Issued1 StockIssued1	0	usd
	us-gaap	Stock Issued1 StockIssued1	10388000	usd
	us-gaap	Transfer To Investments TransferToInvestments	71247000	usd
	us-gaap	Transfer To Investments TransferToInvestments	3284000	usd
	us-gaap	Transfer Of Investments TransferOfInvestments	71247000	usd
	us-gaap	Transfer Of Investments TransferOfInvestments	3284000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	1261000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	3234000	usd
	us-gaap	Interest Paid Net InterestPaidNet	17383000	usd
	us-gaap	Interest Paid Net InterestPaidNet	28921000	usd
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	316020000	usd
CY2024Q2	us-gaap	Restricted Cash RestrictedCash	41261000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0325
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	18897000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18834000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	18897000	usd
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19950000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19812000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20002000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.030
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.015
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	14940000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	13748000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	14944000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	22845000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	22571000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	22783000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	23860000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23605000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23878000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	27500000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	6817000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6788000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	6852000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20802000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	18773000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19970000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	27695000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24501000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	17796000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0525
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	17755000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	17849000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	17823000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	538000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	538000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	549000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	1344000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1344000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1373000	usd
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	8344000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	8297000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	8350000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	12500000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	12300000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	12534000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	17361000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	17274000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	17420000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24875000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24738000	usd
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	6000000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	5943000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	6024000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.015
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20076000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	13951000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	13880000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	13400000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	23571000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23000000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23100000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	13994000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	13618000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	13926000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.020
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	30519000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	29969000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	30519000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	25935000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	25298000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	26038000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	17366000	usd
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.200
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	1110000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1110000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1042000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	4988000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	4988000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	5009000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.0600
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	25000000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24754000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	25069000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.070
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.020
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	4081000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	3850000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4071000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.060
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.095
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	13936000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	11926000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4879000	usd
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.100
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19949000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0250
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.025
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	22897000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.0688
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	1036000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1036000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1042000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	8978000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24423000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23439000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24438000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0475
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	21000000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0425
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	14160000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	14257000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	14323000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0985
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.018
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	43693000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0325
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.030
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	30078000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	29089000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	29439000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0650
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.030
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	33000000	usd
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.150
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	29689000	usd
CY2024Q2	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2024Q2	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20537000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20537000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20485000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.073
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	10601000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9735000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	10100000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.100
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	7000000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.083
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	25742000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.085
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	23568000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	21624000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21280000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.108
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	25000000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24737000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	25034000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.063
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	10255000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.040
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	30745000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	30745000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	25634000	usd
CY2024Q2	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.116
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	35167000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	35167000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	35387000	usd
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.182
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	23700000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	23619000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21566000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	24150	shares
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	28561	shares
CY2024Q2	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	60603000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	43150000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	44627000	usd
CY2024Q2	fssl	Investment Strike Price InvestmentStrikePrice	1.00
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	35	shares
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	3750000	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6029000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	126632117	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	351000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	444000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	1486929	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	43308000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	105785	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6681000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	135062	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	14418000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	503176	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	93044000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	522382	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	522000	usd
CY2024Q2	fssl	Investment Strike Price InvestmentStrikePrice	14.54
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	2187500	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	3083000	usd
CY2024Q2	fssl	Investment Strike Price InvestmentStrikePrice	17.45
CY2024Q2	fssl	Investment Strike Price InvestmentStrikePrice	16.27
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	781250	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	576000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	369000	usd
CY2024Q2	fssl	Investment Strike Price InvestmentStrikePrice	13.56
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	546880	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	630000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	1968861	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	5000	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	50	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	0	usd
CY2024Q2	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	50	shares
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	7571000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1362000	usd
CY2024Q2	us-gaap	Investment Owned Percent Of Net Assets InvestmentOwnedPercentOfNetAssets	1.042
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1701043000	usd
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	316020000	usd
CY2024Q2	us-gaap	Non Investment Assets Less Non Investment Liabilities Percent Of Net Assets NonInvestmentAssetsLessNonInvestmentLiabilitiesPercentOfNetAssets	-0.242
CY2024Q2	us-gaap	Non Investment Assets Less Non Investment Liabilities NonInvestmentAssetsLessNonInvestmentLiabilities	-381881000	usd
CY2024Q2	us-gaap	Assets Net AssetsNet	1580644000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21566000	usd
CY2024Q2	us-gaap	Derivative Net Assets Percentage DerivativeNetAssetsPercentage	0.014
CY2024Q2	us-gaap	Investment Interest Rate InvestmentInterestRate	0.053
CY2024Q2	fssl	Qualifying Assets Percent Of Total Assets QualifyingAssetsPercentOfTotalAssets	0.833
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4816000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	110000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	828000	usd
	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	71000	usd
	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-98000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4071000	usd
	us-gaap	Interest Income Operating InterestIncomeOperating	297000	usd
	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	44000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	23711000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	92000	usd
	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-2053000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21566000	usd
	us-gaap	Interest Income Operating InterestIncomeOperating	735000	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	22729000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	22729000	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	729000	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	581000	usd
	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	271000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	0	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	0	usd
	us-gaap	Stock Issued During Period Shares Dividend Reinvestment Plan StockIssuedDuringPeriodSharesDividendReinvestmentPlan	2663874	shares
	us-gaap	Stock Issued During Period Value Dividend Reinvestment Plan StockIssuedDuringPeriodValueDividendReinvestmentPlan	10388000	usd
	us-gaap	Stock Issued During Period Shares Period Increase Decrease StockIssuedDuringPeriodSharesPeriodIncreaseDecrease	0	shares
	us-gaap	Investment Company Increase Decrease From Share Transaction InvestmentCompanyIncreaseDecreaseFromShareTransaction	0	usd
	us-gaap	Stock Issued During Period Shares Period Increase Decrease StockIssuedDuringPeriodSharesPeriodIncreaseDecrease	2663874	shares
	us-gaap	Investment Company Increase Decrease From Share Transaction InvestmentCompanyIncreaseDecreaseFromShareTransaction	10388000	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	77000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	348000	usd
	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	748000	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	965000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1713000	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	0	usd
	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	22200000	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	19360000	usd
	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	-50917000	usd
	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	48077000	usd
CY2024Q2	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
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	60000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	23883000	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	1496000	usd
	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	60000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	39427000	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	5200000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	44627000	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	-1527000	usd
	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	1527000	usd
CY2024Q2	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
CY2023Q4	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
CY2024Q2	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
CY2023Q1	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.0300
CY2023Q1	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	13584000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	127000	usd
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	13578000	usd
	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	-7303000	usd
	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	5188000	usd
	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	3478000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	3452000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	3500000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	21805000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	21036000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20380000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.030
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0475
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0375
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.100
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	24900000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	24983000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	24998000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19952000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0675
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20915000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20915000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21098000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0675
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0675
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19551000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19829000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0418
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19949000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19740000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20061000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.129
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20038000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20092000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0525
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19924000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19847000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19840000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19905000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19620000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19781000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.020
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0700
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	14516000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	14326000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	14379000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19925000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	21000000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0475
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0900
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.015
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.020
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	4864000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19923000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19951000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.060
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.095
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.100
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0500
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	30118000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19924000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19994000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	20062000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19956000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	9844000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0450
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	1036000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0350
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.005
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19924000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19729000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19982000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0550
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0400
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.008
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	19910000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0900
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.010
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0985
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.018
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	42938000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0765
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	35000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	34527000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	34426000	usd
CY2023Q4	us-gaap	Investment Basis Spread Variable Rate InvestmentBasisSpreadVariableRate	0.0750
CY2023Q4	us-gaap	Investment Interest Rate Floor InvestmentInterestRateFloor	0.010
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20537000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20537000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.073
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	10601000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9614000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	10385000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.100
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	7000000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.083
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20742000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.085
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	17987000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	17473000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.108
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	20000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	19680000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	19772000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.063
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	10365000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	9951000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	28942003	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1447000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	10159000	usd
CY2023Q4	us-gaap	Investment Interest Rate Paid In Kind InvestmentInterestRatePaidInKind	0.090
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	19965	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	12493000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.142
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.098
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	79336	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	78091000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	98333000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	60603000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	43150000	usd
CY2023Q4	fssl	Investment Strike Price InvestmentStrikePrice	1.00
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	35	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2652000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	3750000	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	6029000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	3413000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	48400	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1527000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	22000	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	0	usd
CY2023Q4	fssl	Investment Strike Price InvestmentStrikePrice	14.54
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	2187500	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	3083000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	2682000	usd
CY2023Q4	fssl	Investment Strike Price InvestmentStrikePrice	17.45
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	3125000	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	2623000	usd
CY2023Q4	fssl	Investment Strike Price InvestmentStrikePrice	16.27
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	781250	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	576000	usd
CY2023Q4	fssl	Investment Strike Price InvestmentStrikePrice	13.56
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	546880	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	630000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	621000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	1968861	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	5000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	748000	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	50	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	0	usd
CY2023Q4	us-gaap	Investment Owned Balance Shares InvestmentOwnedBalanceShares	50	shares
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	7571000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4418000	usd
CY2023Q4	us-gaap	Investment Owned Balance Principal Amount InvestmentOwnedBalancePrincipalAmount	21000000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	20994000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	21000000	usd
CY2023Q4	us-gaap	Investment Owned Percent Of Net Assets InvestmentOwnedPercentOfNetAssets	0.975
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1543925000	usd
CY2023Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	486059000	usd
CY2023Q4	us-gaap	Non Investment Assets Less Non Investment Liabilities Percent Of Net Assets NonInvestmentAssetsLessNonInvestmentLiabilitiesPercentOfNetAssets	-0.286
CY2023Q4	us-gaap	Non Investment Assets Less Non Investment Liabilities NonInvestmentAssetsLessNonInvestmentLiabilities	-447200000	usd
CY2023Q4	us-gaap	Assets Net AssetsNet	1562055000	usd
CY2023Q4	fssl	Qualifying Assets Percent Of Total Assets QualifyingAssetsPercentOfTotalAssets	0.808
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23098000	usd
CY2023Q4	us-gaap	Investment Interest Rate InvestmentInterestRate	0.053
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	231000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-182000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	4816000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	675000	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	97000	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	5044000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	3112000	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	3112000	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-3383000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1661000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	810000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	641000	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	102000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	271000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	11420000	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	41851000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	35240000	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	-11359000	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	4748000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	8436000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	138000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	8574000	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	256000	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	139000	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	6389000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-48077000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	2910000	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23584000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	239000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	23823000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	3464000	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	179000	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	51098000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	11364000	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-307000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	39427000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	8324000	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	10463000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-10463000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	0	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	0	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	0	usd
CY2022Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	36982000	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	usd
CY2023	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Reductions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossReductions	0	usd
CY2023	us-gaap	Debt And Equity Securities Realized Gain Loss DebtAndEquitySecuritiesRealizedGainLoss	0	usd
CY2023	us-gaap	Debt And Equity Securities Unrealized Gain Loss DebtAndEquitySecuritiesUnrealizedGainLoss	-21416000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	15566000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	0	usd
CY2023	us-gaap	Interest Income Operating Paid In Kind InterestIncomeOperatingPaidInKind	0	usd
CY2023	us-gaap	Dividend Income Operating DividendIncomeOperating	0	usd
	us-gaap	Use Of Estimates UseOfEstimates	<div style="margin-bottom:6pt;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> 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></div>
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="margin-bottom:6pt;text-indent:36pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Reclassifications:</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%"> Certain amounts in the unaudited consolidated financial statements for the six months ended June 30, 2023 may have been reclassified to conform to the classifications used to prepare the unaudited consolidated financial statements for the six months ended June 30, 2024.</span></div>
CY2023Q2	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.0300
CY2023Q2	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	13624000	usd
	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.0600
	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	27208000	usd
CY2024Q1	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.0034
CY2024Q1	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	1549000	usd
CY2024Q2	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.0866
CY2024Q2	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	39447000	usd
	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.0900
	us-gaap	Investment Company Dividend Distribution InvestmentCompanyDividendDistribution	40996000	usd
CY2023Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0643
CY2023Q4	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0609
CY2024Q1	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.0034
CY2023Q4	fssl	Investment Company Annualized Distribution Rate InvestmentCompanyAnnualizedDistributionRate	0.075
CY2024Q2	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	3.47
	fssl	Investment Company Net Asset Value Common Share Percentage InvestmentCompanyNetAssetValueCommonSharePercentage	0.025
	us-gaap	Investment Company Distribution Ordinary Income InvestmentCompanyDistributionOrdinaryIncome	40996000	usd
	fssl	Investment Company Distribution Ordinary Income Percent Of Total Distributions InvestmentCompanyDistributionOrdinaryIncomePercentOfTotalDistributions	1
	us-gaap	Investment Company Distribution Ordinary Income InvestmentCompanyDistributionOrdinaryIncome	27208000	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
	fssl	Investment Company Dividend Distribution Percent Of Total Distributions InvestmentCompanyDividendDistributionPercentOfTotalDistributions	1
	fssl	Investment Company Dividend Distribution Percent Of Total Distributions InvestmentCompanyDividendDistributionPercentOfTotalDistributions	1
	fssl	Gross Investment Income Percentage Attributable To Cash Income Earned GrossInvestmentIncomePercentageAttributableToCashIncomeEarned	0.912
	fssl	Gross Investment Income Percentage Attributable To Cash Income Earned GrossInvestmentIncomePercentageAttributableToCashIncomeEarned	0.823
	fssl	Gross Investment Income Percentage Attributable To Paid In Kind Interest GrossInvestmentIncomePercentageAttributableToPaidInKindInterest	0.047
	fssl	Gross Investment Income Percentage Attributable To Paid In Kind Interest GrossInvestmentIncomePercentageAttributableToPaidInKindInterest	0.140
	fssl	Gross Investment Income Percentage Attributable To Non Cash Accretion Of Discount GrossInvestmentIncomePercentageAttributableToNonCashAccretionOfDiscount	0.041
	fssl	Gross Investment Income Percentage Attributable To Non Cash Accretion Of Discount GrossInvestmentIncomePercentageAttributableToNonCashAccretionOfDiscount	0.037
CY2024Q2	us-gaap	Investment Company Distributable Earnings Loss Accumulated Capital Loss Carryforward InvestmentCompanyDistributableEarningsLossAccumulatedCapitalLossCarryforward	71824000	usd
CY2023Q4	us-gaap	Investment Company Distributable Earnings Loss Accumulated Capital Loss Carryforward InvestmentCompanyDistributableEarningsLossAccumulatedCapitalLossCarryforward	1460224000	usd
CY2024Q2	us-gaap	Tax Basis Of Investments Gross Unrealized Appreciation TaxBasisOfInvestmentsGrossUnrealizedAppreciation	72517000	usd
CY2023Q4	us-gaap	Tax Basis Of Investments Gross Unrealized Appreciation TaxBasisOfInvestmentsGrossUnrealizedAppreciation	148817000	usd
CY2024Q2	us-gaap	Tax Basis Of Investments Gross Unrealized Depreciation TaxBasisOfInvestmentsGrossUnrealizedDepreciation	171037000	usd
CY2023Q4	us-gaap	Tax Basis Of Investments Gross Unrealized Depreciation TaxBasisOfInvestmentsGrossUnrealizedDepreciation	213339000	usd
CY2024Q2	us-gaap	Tax Basis Of Investments Cost For Income Tax Purposes TaxBasisOfInvestmentsCostForIncomeTaxPurposes	1745228000	usd
CY2023Q4	us-gaap	Tax Basis Of Investments Cost For Income Tax Purposes TaxBasisOfInvestmentsCostForIncomeTaxPurposes	1587709000	usd
CY2024Q2	us-gaap	Tax Basis Of Investments Unrealized Appreciation Depreciation Net TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet	-98723000	usd
CY2023Q4	us-gaap	Tax Basis Of Investments Unrealized Appreciation Depreciation Net TaxBasisOfInvestmentsUnrealizedAppreciationDepreciationNet	-64513000	usd
CY2024Q2	us-gaap	Derivative Assets DerivativeAssets	225000	usd
CY2024Q2	us-gaap	Derivative Liabilities DerivativeLiabilities	0	usd
CY2023Q4	us-gaap	Derivative Assets DerivativeAssets	0	usd
CY2023Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	0	usd
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	6227000	usd
	us-gaap	Gain Loss On Sale Of Derivatives GainLossOnSaleOfDerivatives	226000	usd
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	225000	usd
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	1203000	usd
CY2024Q2	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1701043000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1646505000	usd
CY2023Q4	us-gaap	Investment Owned At Cost InvestmentOwnedAtCost	1543925000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1523196000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1646505000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1523196000	usd
CY2024Q2	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1646505000	usd
CY2023Q4	us-gaap	Investment Owned At Fair Value InvestmentOwnedAtFairValue	1523196000	usd
CY2024Q2	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	225000	usd
CY2024Q2	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	0	usd
CY2023Q4	us-gaap	Assets Fair Value Disclosure AssetsFairValueDisclosure	0	usd
CY2023Q4	us-gaap	Liabilities Fair Value Disclosure LiabilitiesFairValueDisclosure	0	usd
	us-gaap	Interest Expense Debt Excluding Amortization InterestExpenseDebtExcludingAmortization	17091000	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	1033000	usd
	us-gaap	Interest Expense Debt InterestExpenseDebt	18124000	usd
	us-gaap	Interest Expense Debt Excluding Amortization InterestExpenseDebtExcludingAmortization	15550000	usd
	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	2778000	usd
	us-gaap	Interest Expense Debt InterestExpenseDebt	18328000	usd
	us-gaap	Long Term Debt Average Amount Outstanding LongTermDebtAverageAmountOutstanding	400000000	usd
	us-gaap	Long Term Debt Average Amount Outstanding LongTermDebtAverageAmountOutstanding	557446000	usd
CY2023Q2	us-gaap	Debt Weighted Average Interest Rate DebtWeightedAverageInterestRate	0.0749
	us-gaap	Long Term Debt Average Amount Outstanding LongTermDebtAverageAmountOutstanding	0	usd
CY2023Q3	fssl	Number Of Special Purpose Financing Subsidiaries NumberOfSpecialPurposeFinancingSubsidiaries	2	subsidiary
CY2023Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	3.43
CY2022Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	3.88
	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	0.16
CY2023	us-gaap	Investment Company Investment Income Loss Per Share InvestmentCompanyInvestmentIncomeLossPerShare	0.18
	us-gaap	Investment Company Gain Loss On Investment Per Share InvestmentCompanyGainLossOnInvestmentPerShare	-0.03
CY2023	us-gaap	Investment Company Gain Loss On Investment Per Share InvestmentCompanyGainLossOnInvestmentPerShare	-0.44
	us-gaap	Investment Company Investment Income Loss From Operations Per Share InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare	0.13
CY2023	us-gaap	Investment Company Investment Income Loss From Operations Per Share InvestmentCompanyInvestmentIncomeLossFromOperationsPerShare	-0.26
	fssl	Investment Company Distribution To Shareholder From Net Investment Income InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome	0.09
CY2023	fssl	Investment Company Distribution To Shareholder From Net Investment Income InvestmentCompanyDistributionToShareholderFromNetInvestmentIncome	0.19
	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.09
CY2023	us-gaap	Investment Company Distribution To Shareholders Per Share InvestmentCompanyDistributionToShareholdersPerShare	0.19
	us-gaap	Investment Company Issuance Of Shares Per Share InvestmentCompanyIssuanceOfSharesPerShare	0
CY2023	us-gaap	Investment Company Issuance Of Shares Per Share InvestmentCompanyIssuanceOfSharesPerShare	0
	fssl	Investment Company Capital Share Transaction Per Share InvestmentCompanyCapitalShareTransactionPerShare	0
CY2023	fssl	Investment Company Capital Share Transaction Per Share InvestmentCompanyCapitalShareTransactionPerShare	0
CY2024Q2	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	3.47
CY2023Q4	us-gaap	Net Asset Value Per Share NetAssetValuePerShare	3.43
CY2024Q2	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	455506155	shares
CY2023Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	455506155	shares
	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	0.0379
CY2023	us-gaap	Investment Company Total Return InvestmentCompanyTotalReturn	-0.0689
	fssl	Investment Company Total Return Without Assuming Reinvestment Of Distributions InvestmentCompanyTotalReturnWithoutAssumingReinvestmentOfDistributions	0.0379
CY2023	fssl	Investment Company Total Return Without Assuming Reinvestment Of Distributions InvestmentCompanyTotalReturnWithoutAssumingReinvestmentOfDistributions	-0.0670
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	1580644000	usd
CY2023Q4	us-gaap	Stockholders Equity StockholdersEquity	1562055000	usd
	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.0951
CY2023	us-gaap	Investment Company Investment Income Loss Ratio InvestmentCompanyInvestmentIncomeLossRatio	0.0477
	us-gaap	Investment Company Expense Ratio Including Incentive Fee InvestmentCompanyExpenseRatioIncludingIncentiveFee	0.0572
CY2023	us-gaap	Investment Company Expense Ratio Including Incentive Fee InvestmentCompanyExpenseRatioIncludingIncentiveFee	0.0450
	fssl	Investment Company Expense Ratio Management Fee Waiver InvestmentCompanyExpenseRatioManagementFeeWaiver	0.0000
CY2023	fssl	Investment Company Expense Ratio Management Fee Waiver InvestmentCompanyExpenseRatioManagementFeeWaiver	0.0002
	fssl	Investment Company Expense Ratio Including Fee Waiver And Reimbursements InvestmentCompanyExpenseRatioIncludingFeeWaiverAndReimbursements	0.0572
CY2023	fssl	Investment Company Expense Ratio Including Fee Waiver And Reimbursements InvestmentCompanyExpenseRatioIncludingFeeWaiverAndReimbursements	0.0448
	fssl	Investment Company Interest Expense To Average Net Assets InvestmentCompanyInterestExpenseToAverageNetAssets	0.0231
CY2023	fssl	Investment Company Interest Expense To Average Net Assets InvestmentCompanyInterestExpenseToAverageNetAssets	0.0139
	us-gaap	Investment Company Portfolio Turnover InvestmentCompanyPortfolioTurnover	0.3645
CY2023	us-gaap	Investment Company Portfolio Turnover InvestmentCompanyPortfolioTurnover	0.4584
CY2024Q2	cef	Senior Securities Amt SeniorSecuritiesAmt	400000000	usd
CY2023Q4	cef	Senior Securities Amt SeniorSecuritiesAmt	400000000	usd
CY2024Q2	cef	Senior Securities Cvg Per Unit SeniorSecuritiesCvgPerUnit	4952
CY2023Q4	cef	Senior Securities Cvg Per Unit SeniorSecuritiesCvgPerUnit	4905
CY2024Q2	fssl	Investment Company Senior Security Asset Coverage Ratio InvestmentCompanySeniorSecurityAssetCoverageRatio	4.95
CY2023Q4	fssl	Investment Company Senior Security Asset Coverage Ratio InvestmentCompanySeniorSecurityAssetCoverageRatio	4.91
	fssl	Investment Company Investment Income Loss Ratio Excluding Advisors Agreement To Offset Management Fee InvestmentCompanyInvestmentIncomeLossRatioExcludingAdvisorsAgreementToOffsetManagementFee	0.0951
CY2023	fssl	Investment Company Investment Income Loss Ratio Excluding Advisors Agreement To Offset Management Fee InvestmentCompanyInvestmentIncomeLossRatioExcludingAdvisorsAgreementToOffsetManagementFee	0.0475
CY2024Q2	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false
CY2024Q2	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q2	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q2	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false

Files In Submission

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2024 Q3 Form 10-Q Financial Statement

#000162828024037133 Filed on August 14, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FSEN FS Specialty Lending Fund Stock $fsen

2024 Q3 Form 10-Q Financial Statement

#000162828024037133 Filed on August 14, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FSEN
FS Specialty Lending Fund Stock $fsen