Shareholder Report, Line Graph (Details) - USD ($) |
1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended | 24 Months Ended | 36 Months Ended | 48 Months Ended | 60 Months Ended | 72 Months Ended | 84 Months Ended | 96 Months Ended | 108 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 25, 2025 |
Sep. 23, 2025 |
Dec. 31, 2016 |
Dec. 19, 2016 |
Oct. 25, 2025 |
Nov. 25, 2025 |
Dec. 25, 2025 |
Dec. 31, 2025 |
Dec. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2019 |
Dec. 31, 2020 |
Dec. 31, 2021 |
Dec. 31, 2022 |
Dec. 31, 2023 |
Dec. 31, 2024 |
Dec. 31, 2025 |
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| C000175155 [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | NAV | ||||||||||||||||
| Accumulated Value | $ 10,165 | $ 10,000 | $ 10,923 | $ 10,808 | $ 13,521 | $ 12,536 | $ 19,203 | $ 13,755 | $ 15,543 | $ 16,604 | $ 15,354 | ||||||
| C000264203 [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | NAV | ||||||||||||||||
| Accumulated Value | $ 10,016 | $ 10,000 | $ 10,100 | $ 10,077 | $ 10,043 | ||||||||||||
| Standard & Poor's 500 Index [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | S&P 500® Index | ||||||||||||||||
| Accumulated Value | 9,902 | 10,000 | 12,064 | 11,535 | 15,167 | 17,957 | 23,112 | 18,926 | 23,901 | 29,881 | 35,224 | ||||||
| Bloomberg Global Aggregate Bond Index [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate Bond Index | ||||||||||||||||
| Accumulated Value | 9,984 | 10,000 | 9,959 | 9,982 | 10,008 | ||||||||||||
| Dow Jones U S Select Short Term REIT Index [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | Dow Jones U.S. Select Short-Term REIT Index | ||||||||||||||||
| Accumulated Value | 10,168 | 10,000 | 10,965 | 10,866 | 13,652 | 12,703 | 19,543 | 14,042 | 15,932 | 17,079 | 15,841 | ||||||
| Dow Jones U S Select REIT Index [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | Dow Jones U.S. Select REIT Index | ||||||||||||||||
| Accumulated Value | $ 10,067 | $ 10,000 | $ 10,446 | $ 10,005 | $ 12,317 | $ 10,938 | $ 15,960 | $ 11,816 | $ 13,466 | $ 14,557 | $ 15,092 | ||||||
| Bloomberg Global Aggregate ex USD Index Hedged [Member] | |||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||
| Line Graph and Table Measure Name | Bloomberg Global Aggregate ex‑USD Index (Hedged) | ||||||||||||||||
| Accumulated Value | $ 10,013 | $ 10,000 | $ 10,105 | $ 10,093 | $ 10,065 | ||||||||||||