Average Annual Total Returns - ALPS Global Opportunity Portfolio |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2024 |
Dec. 31, 2024 |
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| Morningstar Developed Markets Index (reflects no deduction for fees, expenses or taxes) | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [1] | 17.55% | 10.49% | 9.59% | |||||
| Red Rocks Global Listed Private Equity Index (reflects no deduction for fees, expenses or taxes) | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [2] | 17.88% | 8.58% | 9.54% | |||||
| Morningstar Global Markets Mid Cap Index (reflects no deduction for fees, expenses or taxes) | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [2],[3] | 10.54% | 7.30% | 7.78% | |||||
| Class I | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 18.28% | 8.25% | 9.42% | ||||||
| Class III | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 18.01% | 7.91% | 9.07% | ||||||
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