Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 46 Months Ended |
|---|---|---|
May 31, 2025 |
May 31, 2025 |
|
| Without Sales Load [Member] | C000222704 | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 8.51% | 2.99% |
| Without Sales Load [Member] | C000222705 | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 8.66% | 3.18% |
| Bloomberg U.S. Aggregate Bond Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 5.46% | (1.46%) |
| Bloomberg U.S. Aggregate Bond Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 5.46% | (1.46%) |
| S&P Target Date 2015 Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 8.07% | 2.75% |
| S&P Target Date 2015 Index | ||
| Average Annual Return [Line Items] | ||
| Average Annual Return, Percent | 8.07% | 2.75% |