Annual Total Returns - Institutional Class Shares |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Virtus Emerging Markets Opportunities Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 29.80% | 5.55% | 17.87% | (22.11%) | (0.25%) | 20.77% | 17.66% | (16.62%) | 38.36% | 6.84% |
| Virtus Income & Growth Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 11.96% | 11.24% | 19.03% | (19.55%) | 11.82% | 23.36% | 20.23% | (3.82%) | 13.87% | 9.84% |
| Virtus KAR Global Small-Cap Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | (0.93%) | 2.23% | 24.04% | (24.13%) | 11.71% | 29.72% | 22.98% | (16.46%) | 27.33% | 1.67% |
| Virtus KAR Health Sciences Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.60% | (2.01%) | 2.84% | (11.57%) | 25.74% | 14.06% | ||||
| Virtus NFJ Dividend Value Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 8.43% | 5.36% | 19.65% | (13.51%) | 28.90% | (2.14%) | 25.08% | (9.77%) | 16.08% | 16.26% |
| Virtus NFJ International Value Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 42.41% | (2.24%) | 10.67% | (19.02%) | 10.27% | 9.72% | 22.01% | (15.66%) | 23.16% | (6.23%) |
| Virtus NFJ Large-Cap Value Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 6.75% | 6.33% | 17.85% | (14.63%) | 26.53% | 2.29% | 25.01% | (9.36%) | 21.36% | 14.31% |
| Virtus NFJ Mid-Cap Value Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 5.71% | 3.91% | 16.65% | (12.74%) | 26.37% | 1.32% | 29.42% | (15.99%) | 27.05% | 17.24% |
| Virtus NFJ Small-Cap Value Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 1.40% | 6.03% | 23.53% | (16.01%) | 24.74% | (4.32%) | 24.79% | (19.03%) | 10.02% | 23.42% |
| Virtus Silvant Focused Growth Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 20.55% | 37.15% | 53.94% | (34.35%) | 22.09% | 48.99% | 34.29% | (5.36%) | 31.88% | 1.84% |
| Virtus Silvant Mid-Cap Growth Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 18.12% | 20.49% | 24.81% | (32.59%) | 15.89% | 55.06% | 41.70% | (10.83%) | 25.11% | 7.19% |
| Virtus Small-Cap Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 8.51% | 19.54% | 14.13% | (18.11%) | 19.24% | 16.98% | 24.35% | (9.06%) | 21.22% | 15.46% |
| Virtus Zevenbergen Technology Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 25.08% | 35.67% | 65.59% | (42.71%) | 13.26% | 69.58% | 29.32% | 5.62% | 47.22% | 4.73% |