Fund Name Disclosure [Line Items] Definition of Rule 35d-1 Term in Fund Name [Text Block] Selection Criteria for Rule 35d-1 Term in Fund Name [Text Block] Summary of Definition of Rule 35d-1 Term in Fund Name [Text Block] Summary of Selection Criteria for Rule 35d-1 Term in Fund Name [Text Block] Rule 35d-1 Eighty Percent Investment Policy [Text Block]