Shareholder Report, Average Annual Return (Details)
|
12 Months Ended |
60 Months Ended |
120 Months Ended |
May 31, 2025 |
May 31, 2025 |
May 31, 2025 |
| Class A |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
A (with sales charge)
|
|
|
| Average Annual Return, Percent |
2.38%
|
5.44%
|
3.40%
|
| Class C |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
C (with sales charge)
|
|
|
| Average Annual Return, Percent |
4.96%
|
5.55%
|
3.21%
|
| Class I |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
I
|
|
|
| Average Annual Return, Percent |
7.07%
|
6.68%
|
4.21%
|
| Class R6 |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
R6
|
|
|
| Average Annual Return, Percent |
7.11%
|
6.66%
|
4.18%
|
| Class Y |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
Y
|
|
|
| Average Annual Return, Percent |
6.93%
|
6.58%
|
4.09%
|
| Without Sales Load [Member] | Class A |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
A
|
|
|
| Average Annual Return, Percent |
6.65%
|
6.30%
|
3.82%
|
| Without Sales Load [Member] | Class C |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Class
C
|
|
|
| Average Annual Return, Percent |
5.96%
|
5.55%
|
3.21%
|
| Bloomberg U.S. Aggregate Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. Aggregate Index
|
|
|
| Average Annual Return, Percent |
5.46%
|
(0.90%)
|
1.49%
|
| Bloomberg U.S. Aggregate Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. Aggregate Index
|
|
|
| Average Annual Return, Percent |
5.46%
|
(0.90%)
|
1.49%
|
| Bloomberg U.S. Aggregate Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. Aggregate Index
|
|
|
| Average Annual Return, Percent |
5.46%
|
(0.90%)
|
1.49%
|
| Bloomberg U.S. Aggregate Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. Aggregate Index
|
|
|
| Average Annual Return, Percent |
5.46%
|
(0.90%)
|
1.49%
|
| Bloomberg U.S. Aggregate Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. Aggregate Index
|
|
|
| Average Annual Return, Percent |
5.46%
|
(0.90%)
|
1.49%
|
| ICE BofA U.S. Treasury Bill Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
ICE
BofA U.S. Treasury Bill Index
|
|
|
| Average Annual Return, Percent |
4.83%
|
2.70%
|
1.95%
|
| Bloomberg U.S. MBS Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. MBS Index
|
|
|
| Average Annual Return, Percent |
5.88%
|
(0.97%)
|
1.04%
|
| ICE BofA U.S. Treasury Bill Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
ICE
BofA U.S. Treasury Bill Index
|
|
|
| Average Annual Return, Percent |
4.83%
|
2.70%
|
1.95%
|
| Bloomberg U.S. MBS Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. MBS Index
|
|
|
| Average Annual Return, Percent |
5.88%
|
(0.97%)
|
1.04%
|
| ICE BofA U.S. Treasury Bill Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
ICE
BofA U.S. Treasury Bill Index
|
|
|
| Average Annual Return, Percent |
4.83%
|
2.70%
|
1.95%
|
| Bloomberg U.S. MBS Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. MBS Index
|
|
|
| Average Annual Return, Percent |
5.88%
|
(0.97%)
|
1.04%
|
| ICE BofA U.S. Treasury Bill Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
ICE
BofA U.S. Treasury Bill Index
|
|
|
| Average Annual Return, Percent |
4.83%
|
2.70%
|
1.95%
|
| Bloomberg U.S. MBS Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. MBS Index
|
|
|
| Average Annual Return, Percent |
5.88%
|
(0.97%)
|
1.04%
|
| ICE BofA U.S. Treasury Bill Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
ICE
BofA U.S. Treasury Bill Index
|
|
|
| Average Annual Return, Percent |
4.83%
|
2.70%
|
1.95%
|
| Bloomberg U.S. MBS Index [Member] |
|
|
|
| Average Annual Return [Line Items] |
|
|
|
| Line Graph and Table Measure Name |
Bloomberg
U.S. MBS Index
|
|
|
| Average Annual Return, Percent |
5.88%
|
(0.97%)
|
1.04%
|