v3.25.2
N-2
Jun. 23, 2025
shares
Cover [Abstract]  
Entity Central Index Key 0001258623
Amendment Flag false
Document Type DEF 14A
Entity Registrant Name Eaton Vance Senior Floating-Rate Trust
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Outstanding Securities [Table Text Block]

 

Fund

 No. of Common Shares
Outstanding on
May 27, 2025		 No. of APS
Outstanding on
May 27, 2025
Senior Floating-Rate Trust 29,523,618 3,032
Tax-Advantaged Dividend Income Fund 74,542,782 –
Tax-Advantaged Global Dividend Income Fund 76,321,908 –
Tax-Managed Diversified Equity Income Fund 157,502,243 –
Tax-Managed Global Diversified Equity Income Fund 305,936,026 –
Common Shares Senior Floating-Rate Trust [Member]  
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Outstanding Security, Title [Text Block] Senior Floating-Rate Trust
Outstanding Security, Authorized [Shares] 29,523,618
Common Shares Tax-Advantaged Dividend Income Fund [Member]  
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Outstanding Security, Title [Text Block] Tax-Advantaged Dividend Income Fund
Outstanding Security, Authorized [Shares] 74,542,782
Common Shares Tax-Advantaged Global Dividend Income Fund [Member]  
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Outstanding Security, Title [Text Block] Tax-Advantaged Global Dividend Income Fund
Outstanding Security, Authorized [Shares] 76,321,908
Common Shares Tax-Managed Diversified Equity Income Fund [Member]  
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Outstanding Security, Title [Text Block] Tax-Managed Diversified Equity Income Fund
Outstanding Security, Authorized [Shares] 157,502,243
Common Shares Tax-Managed Global Diversified Equity Income Fund [Member]  
Capital Stock, Long-Term Debt, and Other Securities [Abstract]  
Outstanding Security, Title [Text Block] Tax-Managed Global Diversified Equity Income Fund
Outstanding Security, Authorized [Shares] 305,936,026