Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 60 Months Ended | 86 Months Ended | |
|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2026 |
Apr. 30, 2026 |
Apr. 30, 2026 |
|
| Without Sales Load [Member] | Preferred Securities and Income SMA Shares | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Fund | |||
| Average Annual Return, Percent | 11.07% | 4.41% | 6.31% | |
| ICE BofA U.S. All Capital Securities Index | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | ICE BofA U.S. All Capital Securities Index | |||
| Average Annual Return, Percent | 8.64% | 2.50% | 4.34% | |
| Blended Benchmark | ||||
| Average Annual Return [Line Items] | ||||
| Line Graph and Table Measure Name | Blended Benchmark1 | |||
| Average Annual Return, Percent | 9.52% | 3.73% | 5.56% | |