Shareholder Report, Average Annual Return (Details)
|
8 Months Ended |
12 Months Ended |
60 Months Ended |
76 Months Ended |
98 Months Ended |
120 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
| C000090895 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class A
|
|
|
|
|
| Average Annual Return, Percent |
|
1.80%
|
9.64%
|
|
|
6.54%
|
| C000090897 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class I
|
|
|
|
|
| C000090898 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class Y
|
|
|
|
|
| C000024992 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class A
|
|
|
|
|
| Average Annual Return, Percent |
|
22.77%
|
(2.31%)
|
|
|
4.37%
|
| C000033045 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class I
|
|
|
|
|
| C000088110 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class Y
|
|
|
|
|
| C000214759 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class Z
|
|
|
|
|
| C000024996 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class A
|
|
|
|
|
| Average Annual Return, Percent |
|
28.28%
|
8.84%
|
|
|
7.27%
|
| C000033047 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class I
|
|
|
|
|
| C000088112 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class Y
|
|
|
|
|
| C000024994 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class A
|
|
|
|
|
| Average Annual Return, Percent |
|
150.57%
|
18.43%
|
|
|
20.79%
|
| C000024995 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class C
|
|
|
|
|
| Average Annual Return, Percent |
|
162.77%
|
18.91%
|
|
|
20.58%
|
| C000033046 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class I
|
|
|
|
|
| C000088111 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class Y
|
|
|
|
|
| C000117963 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Fund
|
|
|
|
|
| C000195045 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class I
|
|
|
|
|
| C000195046 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Class Z
|
|
|
|
|
| C000259178 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Fund
|
|
|
|
|
| Without Sales Load [Member] | C000090895 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
8.01%
|
10.94%
|
|
|
7.17%
|
| Without Sales Load [Member] | C000090897 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
8.32%
|
11.26%
|
|
|
7.48%
|
| Without Sales Load [Member] | C000090898 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
8.28%
|
11.22%
|
|
|
7.42%
|
| Without Sales Load [Member] | C000024992 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
30.26%
|
(1.15%)
|
|
|
4.99%
|
| Without Sales Load [Member] | C000033045 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
31.00%
|
(0.61%)
|
|
|
5.53%
|
| Without Sales Load [Member] | C000088110 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
30.93%
|
(0.71%)
|
|
|
5.43%
|
| Without Sales Load [Member] | C000214759 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
31.05%
|
(0.52%)
|
3.26%
|
|
|
| Without Sales Load [Member] | C000024996 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
36.11%
|
10.14%
|
|
|
7.90%
|
| Without Sales Load [Member] | C000033047 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
36.67%
|
10.61%
|
|
|
8.36%
|
| Without Sales Load [Member] | C000088112 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
36.43%
|
10.41%
|
|
|
8.17%
|
| Without Sales Load [Member] | C000024994 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
165.86%
|
19.84%
|
|
|
21.50%
|
| Without Sales Load [Member] | C000024995 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
163.77%
|
18.91%
|
|
|
20.58%
|
| Without Sales Load [Member] | C000033046 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
166.63%
|
20.31%
|
|
|
21.98%
|
| Without Sales Load [Member] | C000088111 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
166.62%
|
20.22%
|
|
|
21.86%
|
| Without Sales Load [Member] | C000117963 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
19.04%
|
3.87%
|
|
|
5.49%
|
| Without Sales Load [Member] | C000195045 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
13.12%
|
12.04%
|
|
13.70%
|
|
| Without Sales Load [Member] | C000195046 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
|
13.23%
|
12.14%
|
|
13.81%
|
|
| Without Sales Load [Member] | C000259178 |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Average Annual Return, Percent |
32.22%
|
|
|
|
|
|
| S&P 500 Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P 500 Index
|
|
|
|
|
| Average Annual Return, Percent |
|
17.88%
|
14.42%
|
|
|
14.82%
|
| S&P 500 Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P 500 Index
|
|
|
|
|
| Average Annual Return, Percent |
|
17.88%
|
14.42%
|
|
|
14.82%
|
| S&P 500 Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P 500 Index
|
|
|
|
|
| Average Annual Return, Percent |
|
17.88%
|
14.42%
|
|
|
14.82%
|
| MSCI Emerging Markets IMI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI Emerging Markets IMI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
31.38%
|
4.66%
|
|
|
8.37%
|
| MSCI Emerging Markets IMI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI Emerging Markets IMI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
31.38%
|
4.66%
|
|
|
8.37%
|
| MSCI Emerging Markets IMI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI Emerging Markets IMI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
31.38%
|
4.66%
|
|
|
8.37%
|
| MSCI Emerging Markets IMI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI Emerging Markets IMI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
31.38%
|
4.66%
|
7.98%
|
|
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
|
22.34%
|
11.19%
|
|
|
11.72%
|
| ICE BofA Global Broad Market Plus Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
ICE BofA Global Broad Market Plus Index
|
|
|
|
|
| Average Annual Return, Percent |
|
8.05%
|
(2.41%)
|
|
|
1.11%
|
| S&P 500 Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P 500 Index
|
|
|
|
|
| Average Annual Return, Percent |
|
17.88%
|
14.42%
|
|
14.54%
|
|
| S&P 500 Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P 500 Index
|
|
|
|
|
| Average Annual Return, Percent |
|
17.88%
|
14.42%
|
|
14.54%
|
|
| MSCI ACWI Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MSCI ACWI Index
|
|
|
|
|
| Average Annual Return, Percent |
17.42%
|
|
|
|
|
|
| UBS CM Commodity Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
UBS CM Commodity Index
|
|
|
|
|
| Average Annual Return, Percent |
|
9.55%
|
12.63%
|
|
|
8.71%
|
| UBS CM Commodity Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
UBS CM Commodity Index
|
|
|
|
|
| Average Annual Return, Percent |
|
9.55%
|
12.63%
|
|
|
8.71%
|
| UBS CM Commodity Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
UBS CM Commodity Index
|
|
|
|
|
| Average Annual Return, Percent |
|
9.55%
|
12.63%
|
|
|
8.71%
|
| S&P Global Natural Resources Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P Global Natural Resources Index
|
|
|
|
|
| Average Annual Return, Percent |
|
28.86%
|
10.61%
|
|
|
10.38%
|
| S&P Global Natural Resources Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P Global Natural Resources Index
|
|
|
|
|
| Average Annual Return, Percent |
|
28.86%
|
10.61%
|
|
|
10.38%
|
| S&P Global Natural Resources Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
S&P Global Natural Resources Index
|
|
|
|
|
| Average Annual Return, Percent |
|
28.86%
|
10.61%
|
|
|
10.38%
|
| NYSE Arca Gold Miners Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
NYSE Arca Gold Miners Index
|
|
|
|
|
| Average Annual Return, Percent |
|
158.28%
|
21.22%
|
|
|
21.83%
|
| NYSE Arca Gold Miners Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
NYSE Arca Gold Miners Index
|
|
|
|
|
| Average Annual Return, Percent |
|
158.28%
|
21.22%
|
|
|
21.83%
|
| NYSE Arca Gold Miners Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
NYSE Arca Gold Miners Index
|
|
|
|
|
| Average Annual Return, Percent |
|
158.28%
|
21.22%
|
|
|
21.83%
|
| NYSE Arca Gold Miners Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
NYSE Arca Gold Miners Index
|
|
|
|
|
| Average Annual Return, Percent |
|
158.28%
|
21.22%
|
|
|
21.83%
|
| 50% GBI-EM 50% EMBI |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
50% GBI-EM 50% EMBI
|
|
|
|
|
| Average Annual Return, Percent |
|
16.80%
|
1.50%
|
|
|
4.20%
|
| Morningstar® Wide Moat Focus Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Morningstar<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Wide Moat Focus Index
|
|
|
|
|
| Average Annual Return, Percent |
|
13.80%
|
12.71%
|
|
14.41%
|
|
| Morningstar® Wide Moat Focus Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
Morningstar<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Wide Moat Focus Index
|
|
|
|
|
| Average Annual Return, Percent |
|
13.80%
|
12.71%
|
|
14.41%
|
|
| MVIS® Global Digital Assets Equity Index |
|
|
|
|
|
|
| Average Annual Return [Line Items] |
|
|
|
|
|
|
| Line Graph and Table Measure Name |
|
MVIS<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Global Digital Assets Equity Index
|
|
|
|
|
| Average Annual Return, Percent |
28.79%
|
|
|
|
|
|