v3.26.1
S000072616 [Member] Average Annual Total Returns
12 Months Ended 51 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Bloomberg U.S. Aggregate Bond Index    
Prospectus [Line Items]    
Average Annual Return, Percent 7.30% 4.02%
Bloomberg U.S. Mortgage-Backed Securities (MBS) Index    
Prospectus [Line Items]    
Average Annual Return, Percent 8.58% 0.33%
Class I    
Prospectus [Line Items]    
Average Annual Return, Percent [1] 8.53% 1.62%
Performance Inception Date   Sep. 30, 2021
Class I | After Taxes on Distributions    
Prospectus [Line Items]    
Average Annual Return, Percent 6.36% (0.26%)
Performance Inception Date   Sep. 30, 2021
Class I | After Taxes on Distributions and Sales    
Prospectus [Line Items]    
Average Annual Return, Percent 5.00% 0.39% [2]
Performance Inception Date   Sep. 30, 2021
[1]
Class M shares converted into Class I shares effective April 27, 2026.
[2]
The “After Taxes on Distributions and Sale of Fund Shares” return is higher than the “After Taxes on Distributions” return because of realized losses that would have been sustained upon sale of Fund shares immediately after the relevant period.