Shareholder Report, Average Annual Return (Details)
|
6 Months Ended |
12 Months Ended |
60 Months Ended |
120 Months Ended |
Jun. 30, 2026 |
Jun. 30, 2026 |
Jun. 30, 2026 |
Jun. 30, 2026 |
| Without Sales Load [Member] | Morningstar Conservative ETF Asset Allocation Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Conservative ETF Asset Allocation Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
7.60%
|
2.73%
|
3.60%
|
| Without Sales Load [Member] | Morningstar Conservative ETF Asset Allocation Portfolio | Class II |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Conservative ETF Asset Allocation Portfolio - Class II - NAV
|
|
|
|
| Average Annual Return, Percent |
|
7.31%
|
2.47%
|
3.35%
|
| Without Sales Load [Member] | Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
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|
|
|
| Line Graph and Table Measure Name |
Morningstar
Income and Growth ETF Asset Allocation Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
12.06%
|
4.81%
|
5.82%
|
| Without Sales Load [Member] | Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Income and Growth ETF Asset Allocation Portfolio - Class II - NAV
|
|
|
|
| Average Annual Return, Percent |
|
11.77%
|
4.54%
|
5.56%
|
| Without Sales Load [Member] | Morningstar Balanced ETF Asset Allocation Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Balanced ETF Asset Allocation Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
16.59%
|
6.83%
|
7.85%
|
| Without Sales Load [Member] | Morningstar Balanced ETF Asset Allocation Portfolio | Class II |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Balanced ETF Asset Allocation Portfolio - Class II - NAV
|
|
|
|
| Average Annual Return, Percent |
|
16.38%
|
6.56%
|
7.58%
|
| Without Sales Load [Member] | Morningstar Growth ETF Asset Allocation Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Growth ETF Asset Allocation Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
21.50%
|
8.95%
|
9.96%
|
| Without Sales Load [Member] | Morningstar Growth ETF Asset Allocation Portfolio | Class II |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Growth ETF Asset Allocation Portfolio - Class II - NAV
|
|
|
|
| Average Annual Return, Percent |
|
21.24%
|
8.69%
|
9.68%
|
| Without Sales Load [Member] | Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Aggressive Growth ETF Asset Allocation Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
25.18%
|
10.56%
|
11.49%
|
| Without Sales Load [Member] | Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Aggressive Growth ETF Asset Allocation Portfolio - Class II - NAV
|
|
|
|
| Average Annual Return, Percent |
|
24.90%
|
10.30%
|
11.21%
|
| Without Sales Load [Member] | ALPS | Alerian Energy Infrastructure Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
ALPS
| Alerian Energy Infrastructure Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
22.75%
|
19.14%
|
10.90%
|
| Without Sales Load [Member] | ALPS | Alerian Energy Infrastructure Portfolio | Class III |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
ALPS
| Alerian Energy Infrastructure Portfolio - Class III - NAV
|
|
|
|
| Average Annual Return, Percent |
|
22.37%
|
18.70%
|
10.50%
|
| Without Sales Load [Member] | ALPS Global Opportunity Portfolio | Class I |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
ALPS
Global Opportunity Portfolio - Class I - NAV
|
|
|
|
| Average Annual Return, Percent |
|
(11.91%)
|
1.72%
|
8.70%
|
| Without Sales Load [Member] | ALPS Global Opportunity Portfolio | Class III |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
ALPS
Global Opportunity Portfolio - Class III - NAV
|
|
|
|
| Average Annual Return, Percent |
|
(12.13%)
|
1.43%
|
8.35%
|
| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | Bloomberg US Aggregate Bond Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US Aggregate Bond Index*
|
|
|
|
| Average Annual Return, Percent |
|
3.79%
|
0.08%
|
1.54%
|
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | Bloomberg US Aggregate Bond Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US Aggregate Bond Index*
|
|
|
|
| Average Annual Return, Percent |
|
3.79%
|
0.08%
|
1.54%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| ALPS | Alerian Energy Infrastructure Portfolio | Class I | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| ALPS | Alerian Energy Infrastructure Portfolio | Class III | Bloomberg US 1000 Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US 1000 Index*
|
|
|
|
| Average Annual Return, Percent |
|
22.43%
|
12.59%
|
15.29%
|
| ALPS Global Opportunity Portfolio | Class I | Morningstar Developed Markets Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
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|
| Line Graph and Table Measure Name |
Morningstar
Developed Markets Index*
|
|
|
|
| Average Annual Return, Percent |
|
21.77%
|
10.95%
|
12.77%
|
| ALPS Global Opportunity Portfolio | Class III | Morningstar Developed Markets Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Developed Markets Index*
|
|
|
|
| Average Annual Return, Percent |
|
21.77%
|
10.95%
|
12.77%
|
| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | Conservative Blended Benchmark-1 (20% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Conservative
Blended Benchmark-1 (20% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
7.20%
|
2.40%
|
3.97%
|
| Morningstar Conservative ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
7.40%
|
3.02%
|
4.44%
|
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | Conservative Blended Benchmark-1 (20% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Conservative
Blended Benchmark-1 (20% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
7.20%
|
2.40%
|
3.97%
|
| Morningstar Conservative ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
7.40%
|
3.02%
|
4.44%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Bloomberg US Aggregate Bond Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US Aggregate Bond Index*
|
|
|
|
| Average Annual Return, Percent |
|
3.79%
|
0.08%
|
1.54%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Income & Growth Blended Benchmark-1 (40% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Income
& Growth Blended Benchmark-1 (40% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
11.32%
|
4.55%
|
6.39%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
11.05%
|
5.63%
|
7.23%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Bloomberg US Aggregate Bond Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US Aggregate Bond Index*
|
|
|
|
| Average Annual Return, Percent |
|
3.79%
|
0.08%
|
1.54%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Income & Growth Blended Benchmark-1 (40% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Income
& Growth Blended Benchmark-1 (40% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
11.32%
|
4.55%
|
6.39%
|
| Morningstar Income and Growth ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
11.05%
|
5.63%
|
7.23%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Bloomberg US Aggregate Bond Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US Aggregate Bond Index*
|
|
|
|
| Average Annual Return, Percent |
|
3.79%
|
0.08%
|
1.54%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Balanced Blended Benchmark-1 (60% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Balanced
Blended Benchmark-1 (60% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
15.53%
|
6.75%
|
8.81%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
14.76%
|
8.18%
|
10.00%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Bloomberg US Aggregate Bond Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
US Aggregate Bond Index*
|
|
|
|
| Average Annual Return, Percent |
|
3.79%
|
0.08%
|
1.54%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Balanced Blended Benchmark-1 (60% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Balanced
Blended Benchmark-1 (60% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
15.53%
|
6.75%
|
8.81%
|
| Morningstar Balanced ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
14.76%
|
8.18%
|
10.00%
|
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | Growth Blended Benchmark-1 (80% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Growth
Blended Benchmark-1 (80% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
19.81%
|
9.05%
|
11.22%
|
| Morningstar Growth ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
18.52%
|
10.76%
|
12.76%
|
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | Growth Blended Benchmark-1 (80% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Growth
Blended Benchmark-1 (80% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
19.81%
|
9.05%
|
11.22%
|
| Morningstar Growth ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
18.52%
|
10.76%
|
12.76%
|
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | Aggressive Growth Blended Benchmark-1 (95% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Aggressive
Growth Blended Benchmark-1 (95% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
23.12%
|
10.83%
|
13.06%
|
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class I | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
21.37%
|
12.75%
|
14.82%
|
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | Aggressive Growth Blended Benchmark-1 (95% Equity) |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Aggressive
Growth Blended Benchmark-1 (95% Equity)(a)
|
|
|
|
| Average Annual Return, Percent |
|
23.12%
|
10.83%
|
13.06%
|
| Morningstar Aggressive Growth ETF Asset Allocation Portfolio | Class II | Blended Secondary Benchmark |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Blended
Secondary Benchmark(b)
|
|
|
|
| Average Annual Return, Percent |
|
21.37%
|
12.75%
|
14.82%
|
| ALPS | Alerian Energy Infrastructure Portfolio | Class I | Alerian Midstream Energy Select Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Alerian
Midstream Energy Select Index
|
|
|
|
| Average Annual Return, Percent |
|
24.49%
|
20.88%
|
12.47%
|
| ALPS | Alerian Energy Infrastructure Portfolio | Class III | Alerian Midstream Energy Select Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Alerian
Midstream Energy Select Index
|
|
|
|
| Average Annual Return, Percent |
|
24.49%
|
20.88%
|
12.47%
|
| ALPS Global Opportunity Portfolio | Class I | Red Rocks Global Listed Private Equity Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Red
Rocks Global Listed Private Equity Index
|
|
|
|
| Average Annual Return, Percent |
|
(13.62%)
|
0.53%
|
8.72%
|
| ALPS Global Opportunity Portfolio | Class I | Morningstar Global Markets Mid Cap Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Global Markets Mid Cap Index
|
|
|
|
| Average Annual Return, Percent |
|
21.91%
|
7.86%
|
10.71%
|
| ALPS Global Opportunity Portfolio | Class III | Red Rocks Global Listed Private Equity Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Red
Rocks Global Listed Private Equity Index
|
|
|
|
| Average Annual Return, Percent |
|
(13.62%)
|
0.53%
|
8.72%
|
| ALPS Global Opportunity Portfolio | Class III | Morningstar Global Markets Mid Cap Index |
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
| Line Graph and Table Measure Name |
Morningstar
Global Markets Mid Cap Index
|
|
|
|
| Average Annual Return, Percent |
|
21.91%
|
7.86%
|
10.71%
|