Annual Total Returns - Class R6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Nuveen Inflation Linked Bond Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 7.08% | 3.28% | 4.36% | (7.20%) | 5.27% | 8.09% | 6.59% | (0.49%) | 1.74% | 3.65% |
| Nuveen Real Estate Securities Select Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.09% | 5.31% | 12.19% | (28.73%) | 39.41% | 1.33% | 31.09% | (4.04%) | 12.29% | 4.38% |
| Nuveen Emerging Markets Debt Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 13.83% | 8.60% | 12.56% | (14.40%) | (0.86%) | 6.12% | 17.48% | (5.97%) | 14.01% | 14.05% |
| Nuveen International Bond Fund | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.24% | 4.60% | 9.06% | (11.37%) | (2.19%) | 4.81% | 9.96% | 0.39% | 5.55% |