State Street Credit Facility [Member] State Street Credit Facility Global Economic And Market Conditions Risk [Member] Global Economic And Market Conditions Risk Liquidity Risk [Member] Liquidity Risk Second Lien Risk [Member] Second Lien Risk Leverage Risk [Member] Leverage Risk Debt Instrument, Name [Domain] Issuer Risk [Member] Issuer Risk Credit Risk Contract [Member] Market Discount Risk [Member] Market Discount Risk Market Risk [Member] Market Risk Prepayment And Extension Risk [Member] Prepayment And Extension Risk Foreign Investment Risk [Member] Foreign Investment Risk High Yield Risk [Member] High Yield Risk