Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 58 Months Ended |
|---|---|---|
May 31, 2026 |
May 31, 2026 |
|
| Without Sales Load [Member] | C000222692 | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 13.97% | 4.99% |
| Without Sales Load [Member] | C000222693 | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 14.14% | 5.16% |
| Bloomberg U.S. Aggregate Bond Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 5.13% | (0.13%) |
| Bloomberg U.S. Aggregate Bond Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 5.13% | (0.13%) |
| S&P Target Date Retirement Income Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 12.59% | 4.43% |
| S&P Target Date Retirement Income Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 12.59% | 4.43% |