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Average Annual Total Returns
12 Months Ended 60 Months Ended 82 Months Ended
Oct. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
ICE BofA U.S. All Capital Securities Index (reflects no deduction for fees, expenses or taxes)[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   6.77% 2.41% 4.35%
Blended Benchmark (reflects no deduction for fees, expenses or taxes)[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent   9.38% 3.73% 5.66%
Preferred Securities and Income SMA Shares        
Prospectus [Line Items]        
Average Annual Return, Percent   10.22% 4.49% 6.40%
Performance Inception Date Mar. 01, 2019      
Preferred Securities and Income SMA Shares | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent   7.50% 2.65% 4.42%
Preferred Securities and Income SMA Shares | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent   5.97% 2.89% 4.46%