3.25.4 html 7481 52 1 true 406 0 false 3 false false R1.htm 030000 - Disclosure - Form N-CSR Cover Sheet http://xbrl.sec.gov/oef/role/NcsrCover Form N-CSR Cover Cover 1 false false R2.htm 030001 - Disclosure - Shareholder Report Sheet http://xbrl.sec.gov/oef/role/ShareholderReport Shareholder Report Notes 2 false false R3.htm 040010 - Disclosure - Shareholder Report, Line Graph (Details) Sheet http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails Shareholder Report, Line Graph (Details) Details 3 false false R4.htm 040015 - Disclosure - Shareholder Report, Average Annual Return (Details) Sheet http://xbrl.sec.gov/oef/role/ShareholderReportAverageAnnualReturnDetails Shareholder Report, Average Annual Return (Details) Details 4 false false R5.htm 040020 - Disclosure - Shareholder Report, Holdings (Details) Sheet http://xbrl.sec.gov/oef/role/ShareholderReportHoldingsDetails Shareholder Report, Holdings (Details) Details 5 false false All Reports Book All Reports c115545_ncsr-ixbrl.htm veac-20251231.xsd i00b414b70bacea4d89585361.jpg i033512f3ede19a6eda0903b0.jpg i03f7e994ecb93fb4824f8025.jpg i0480488e8994ac086029a25c.jpg i07ffc1716d139219312c205a.jpg i0e24b7af5941990b4a4d50d9.jpg i11f30010a33d8f272e3a9573.jpg i137286db7d0d6ad36072d748.jpg i15ba42a8a0a1773a56d9cdbd.jpg i1b8535bb604139e5ee45d596.jpg i22eae8eb904b8eec1f9adc6e.jpg i25ff81d9c18881f9ea4df9f1.jpg i2b531430396382d4b7d00cec.jpg i2ce8583ff578a61b1d20bc2a.jpg i2e100a7d7cd083b6f7394297.jpg i2e54c2affeab46d4fefc8b47.jpg i3279afa6272601669e9c9be8.jpg i348d4d273234401bdee9647b.jpg i38feffbc7fd61369729dc4f9.jpg i39f582da9bdfcda7d00cac9f.jpg i3b3a38e786843e9e3816b1a9.jpg i3b4681a7fd1d70dae73c1cf0.jpg i479f2c7592e1b78247709862.jpg i4a6624c749fcdb9ed8fbcb77.jpg i4c06d3e1fc588470f87f6765.jpg i4d40c595fe56cd6a2a6be065.jpg i5d50da114b86ef3b923bd30c.jpg i606ffd7c3b7ab505a3f0f597.jpg i660dd5ca5c6e515045549567.jpg i6aa06a120d14067ca86cdcbf.jpg i6bae1d0d37ff36a1f9aa49f8.jpg i772e9088a71e9b9a51aa37fa.jpg i786c8f5b91b842c43b964937.jpg i7964554a87bca4a216c74522.jpg i8158d568aaae72cbb1334042.jpg i847490074c3c8fa6d45cfc99.jpg i84b91bdc147f23ba3a12e298.jpg i8acd107e6c86a032befa457a.jpg i8c816f780c33b1ad6d5f82db.jpg i913a2d9ff01c5c3216b03e94.jpg i9bec281bced7f0b54bb3e63f.jpg i9f95d700f2007ecdf683816c.jpg ia00372fc4037788b11838c72.jpg ia09d65d6ee0330044699b4ef.jpg iacbe0b56de5ab9308fad6767.jpg iaf647907776989a951bd8d9e.jpg ib1e327f96131fd076fca5791.jpg ib873c662ea3b6bd1e1244ef0.jpg ibd80e2130080f16fa422e854.jpg ic557f636c5d9b382046a31b9.jpg ic62916b356c356e464f3c6b0.jpg ic8add8cc568c1f9deff1012c.jpg icc7733b14b103cefbb2f0e60.jpg id0a8c09655ba386ed8e687c0.jpg id0aa841a1164435f22c1f926.jpg id3e1f1631c192cd6406f6fdd.jpg id47a0c0693c6fbf466c46a93.jpg id4b04cd6a2f51a04d6a534b0.jpg id821dad25419d3f71743e932.jpg id99fbf56f876abeb69c4acf0.jpg ie3d6401da5b38867440b2d38.jpg if1ed5d30f341a2aaf7c95fe3.jpg if8c887e50c5631b68592092e.jpg ifbb85b48a0b5d1252c410bdf.jpg x1_c115545x113x1m4.jpg x1_c115545x198x1m4.jpg x1_c115545x1x1m4.jpg x1_c115545x1x2m4.jpg http://fasb.org/us-gaap/2024 http://xbrl.sec.gov/dei/2024 http://xbrl.sec.gov/oef/2024 false false