Submission type N-CSR should have a non-empty value for oef:ShareholderReportAnnualOrSemiAnnual in the Required Context.
WARNING
Submission type N-CSR should have a non-empty value for oef:ClassName in the context From2024-11-01to2025-10-31_C000012360Member_WithoutSalesLoadMember.
WARNING
Submission type N-CSR should have a non-empty value for oef:ClassName in the context From2024-11-01to2025-10-31_C000105717Member_WithoutSalesLoadMember.
WARNING
Submission type N-CSR should have a non-empty value for oef:ClassName in the context From2024-11-01to2025-10-31_C000012361Member_WithoutSalesLoadMember.
WARNING
Submission type N-CSR should have a non-empty value for oef:ClassName in the context From2024-11-01to2025-10-31_C000012362Member_WithoutSalesLoadMember.
WARNING
Submission type N-CSR should have a non-empty value for oef:ClassName in the context From2024-11-01to2025-10-31_C000012363Member_WithoutSalesLoadMember.
WARNING
1 fact(s) appearing in ix:hidden were eligible for transformation: dei:DocumentPeriodEndDate
What are possible issues?
What are possible issues?
Indicate areas of interest as to the quality of an XBRL formatted filing, and in some cases reveal opportunities for improvement of the XBRL filing.