v3.25.4
Class A C G P R [Member] Average Annual Total Returns - Class A C G P R
 12 Months Ended 60 Months Ended 117 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Class A Shares      
Prospectus [Line Items]      
Average Annual Return, Percent 3.93% 2.92% 1.85% [1]
Performance Inception Date [1]     Apr. 14, 2016
Class C Shares      
Prospectus [Line Items]      
Average Annual Return, Percent [2] 2.93% 2.92% 1.85% [1]
Performance Inception Date [1],[2]     Apr. 14, 2016
Class G Shares      
Prospectus [Line Items]      
Average Annual Return, Percent [3] 4.06% 3.02% 1.96% [1]
Performance Inception Date [1],[3]     Apr. 14, 2016
Class P Shares      
Prospectus [Line Items]      
Average Annual Return, Percent 4.06% 3.02% 1.96% [1]
Performance Inception Date [1]     Apr. 14, 2016
Class R Shares      
Prospectus [Line Items]      
Average Annual Return, Percent [2] 3.93% 2.92% 1.85% [1]
Performance Inception Date [1],[2]     Apr. 14, 2016
[1] Since inception April 14, 2016.
[2] Performance for class C and R shares prior to their inception (6/16/16) is derived from the historical performance of class A shares, adjusted for the applicable sales charge (or CDSC) and the expense waiver in effect at that time.
[3] Performance for class G shares before their inception (8/30/16) is derived from the historical performance of class A shares, adjusted for the applicable sales charge (or CDSC) and the expense waiver in effect at that time. Class G shares had no assets or operations for the period from February 11, 2023 through September 10, 2023. The performance shown for class G shares for this period is derived from the historical performance of class P shares, which bear similar fees and expenses.