v3.26.1
Expense Example - Investment Trust Prospectus
Aug. 01, 2026
USD ($)
CORE PLUS FUND | CORE PLUS FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 56
Expense Example, with Redemption, 3 Years 177
Expense Example, with Redemption, 5 Years 308
Expense Example, with Redemption, 10 Years 690
CORE PLUS FUND | CORE PLUS FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 46
Expense Example, with Redemption, 3 Years 145
Expense Example, with Redemption, 5 Years 252
Expense Example, with Redemption, 10 Years 567
CORE PLUS FUND | CORE PLUS FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 528
Expense Example, with Redemption, 3 Years 694
Expense Example, with Redemption, 5 Years 875
Expense Example, with Redemption, 10 Years 1,396
CORE PLUS FUND | CORE PLUS FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 158
Expense Example, with Redemption, 3 Years 490
Expense Example, with Redemption, 5 Years 845
Expense Example, with Redemption, 10 Years 1,643
CORE PLUS FUND | CORE PLUS FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 335
Expense Example, with Redemption, 5 Years 580
Expense Example, with Redemption, 10 Years 1,282
CORE PLUS FUND | CORE PLUS FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 36
Expense Example, with Redemption, 3 Years 113
Expense Example, with Redemption, 5 Years 197
Expense Example, with Redemption, 10 Years 444
CORE PLUS FUND | CORE PLUS FUND G CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 1
Expense Example, with Redemption, 3 Years 3
Expense Example, with Redemption, 5 Years 6
Expense Example, with Redemption, 10 Years 13
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 193
Expense Example, with Redemption, 5 Years 335
Expense Example, with Redemption, 10 Years 751
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 41
Expense Example, with Redemption, 3 Years 129
Expense Example, with Redemption, 5 Years 225
Expense Example, with Redemption, 10 Years 506
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, Y CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 38
Expense Example, with Redemption, 3 Years 119
Expense Example, with Redemption, 5 Years 208
Expense Example, with Redemption, 10 Years 469
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 533
Expense Example, with Redemption, 3 Years 709
Expense Example, with Redemption, 5 Years 901
Expense Example, with Redemption, 10 Years 1,452
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 163
Expense Example, with Redemption, 3 Years 506
Expense Example, with Redemption, 5 Years 872
Expense Example, with Redemption, 10 Years 1,698
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 112
Expense Example, with Redemption, 3 Years 350
Expense Example, with Redemption, 5 Years 607
Expense Example, with Redemption, 10 Years 1,340
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 41
Expense Example, with Redemption, 3 Years 129
Expense Example, with Redemption, 5 Years 225
Expense Example, with Redemption, 10 Years 506
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 36
Expense Example, with Redemption, 3 Years 113
Expense Example, with Redemption, 5 Years 197
Expense Example, with Redemption, 10 Years 444
DIVERSIFIED BOND FUND | DIVERSIFIED BOND FUND G CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 1
Expense Example, with Redemption, 3 Years 3
Expense Example, with Redemption, 5 Years 6
Expense Example, with Redemption, 10 Years 13
HIGH INCOME FUND | HIGH INCOME FUND INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 80
Expense Example, with Redemption, 3 Years 250
Expense Example, with Redemption, 5 Years 434
Expense Example, with Redemption, 10 Years 966
HIGH INCOME FUND | HIGH INCOME FUND I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 70
Expense Example, with Redemption, 3 Years 218
Expense Example, with Redemption, 5 Years 379
Expense Example, with Redemption, 10 Years 847
HIGH INCOME FUND | HIGH INCOME FUND Y CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 59
Expense Example, with Redemption, 3 Years 186
Expense Example, with Redemption, 5 Years 324
Expense Example, with Redemption, 10 Years 726
HIGH INCOME FUND | HIGH INCOME FUND A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 551
Expense Example, with Redemption, 3 Years 764
Expense Example, with Redemption, 5 Years 994
Expense Example, with Redemption, 10 Years 1,653
HIGH INCOME FUND | HIGH INCOME FUND R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 59
Expense Example, with Redemption, 3 Years 186
Expense Example, with Redemption, 5 Years 324
Expense Example, with Redemption, 10 Years 726
HIGH INCOME FUND | HIGH INCOME FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 54
Expense Example, with Redemption, 3 Years 170
Expense Example, with Redemption, 5 Years 297
Expense Example, with Redemption, 10 Years 665
HIGH INCOME FUND | HIGH INCOME FUND G CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 0
Expense Example, with Redemption, 3 Years 0
Expense Example, with Redemption, 5 Years 0
Expense Example, with Redemption, 10 Years 0
HIGH-YIELD FUND | HIGH-YIELD FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 71
Expense Example, with Redemption, 3 Years 221
Expense Example, with Redemption, 5 Years 385
Expense Example, with Redemption, 10 Years 859
HIGH-YIELD FUND | HIGH-YIELD FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 60
Expense Example, with Redemption, 3 Years 189
Expense Example, with Redemption, 5 Years 330
Expense Example, with Redemption, 10 Years 738
HIGH-YIELD FUND | HIGH-YIELD FUND, Y CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 275
Expense Example, with Redemption, 10 Years 617
HIGH-YIELD FUND | HIGH-YIELD FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 542
Expense Example, with Redemption, 3 Years 737
Expense Example, with Redemption, 5 Years 947
Expense Example, with Redemption, 10 Years 1,553
HIGH-YIELD FUND | HIGH-YIELD FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 172
Expense Example, with Redemption, 3 Years 533
Expense Example, with Redemption, 5 Years 919
Expense Example, with Redemption, 10 Years 1,797
HIGH-YIELD FUND | HIGH-YIELD FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 122
Expense Example, with Redemption, 3 Years 378
Expense Example, with Redemption, 5 Years 655
Expense Example, with Redemption, 10 Years 1,443
HIGH-YIELD FUND | HIGH-YIELD FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 275
Expense Example, with Redemption, 10 Years 617
HIGH-YIELD FUND | HIGH-YIELD FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 45
Expense Example, with Redemption, 3 Years 142
Expense Example, with Redemption, 5 Years 247
Expense Example, with Redemption, 10 Years 555
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 58
Expense Example, with Redemption, 3 Years 183
Expense Example, with Redemption, 5 Years 319
Expense Example, with Redemption, 10 Years 714
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 48
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 264
Expense Example, with Redemption, 10 Years 592
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, Y CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 38
Expense Example, with Redemption, 3 Years 119
Expense Example, with Redemption, 5 Years 208
Expense Example, with Redemption, 10 Years 469
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 530
Expense Example, with Redemption, 3 Years 700
Expense Example, with Redemption, 5 Years 885
Expense Example, with Redemption, 10 Years 1,418
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 160
Expense Example, with Redemption, 3 Years 496
Expense Example, with Redemption, 5 Years 856
Expense Example, with Redemption, 10 Years 1,665
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 109
Expense Example, with Redemption, 3 Years 341
Expense Example, with Redemption, 5 Years 591
Expense Example, with Redemption, 10 Years 1,306
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 38
Expense Example, with Redemption, 3 Years 119
Expense Example, with Redemption, 5 Years 208
Expense Example, with Redemption, 10 Years 469
MULTISECTOR INCOME FUND | MULTISECTOR INCOME FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 33
Expense Example, with Redemption, 3 Years 103
Expense Example, with Redemption, 5 Years 180
Expense Example, with Redemption, 10 Years 406
PRIME MONEY MARKET FUND | PRIME MONEY MARKET FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 58
Expense Example, with Redemption, 3 Years 183
Expense Example, with Redemption, 5 Years 319
Expense Example, with Redemption, 10 Years 714
PRIME MONEY MARKET FUND | PRIME MONEY MARKET FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 84
Expense Example, with Redemption, 3 Years 262
Expense Example, with Redemption, 5 Years 456
Expense Example, with Redemption, 10 Years 1,014
PRIME MONEY MARKET FUND | PRIME MONEY MARKET FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 135
Expense Example, with Redemption, 3 Years 419
Expense Example, with Redemption, 5 Years 724
Expense Example, with Redemption, 10 Years 1,452
SHORT DURATION FUND | SHORT DURATION FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 58
Expense Example, with Redemption, 3 Years 183
Expense Example, with Redemption, 5 Years 319
Expense Example, with Redemption, 10 Years 714
SHORT DURATION FUND | SHORT DURATION FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 48
Expense Example, with Redemption, 3 Years 151
Expense Example, with Redemption, 5 Years 264
Expense Example, with Redemption, 10 Years 592
SHORT DURATION FUND | SHORT DURATION FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 307
Expense Example, with Redemption, 3 Years 481
Expense Example, with Redemption, 5 Years 670
Expense Example, with Redemption, 10 Years 1,216
SHORT DURATION FUND | SHORT DURATION FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 160
Expense Example, with Redemption, 3 Years 496
Expense Example, with Redemption, 5 Years 856
Expense Example, with Redemption, 10 Years 1,665
SHORT DURATION FUND | SHORT DURATION FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 109
Expense Example, with Redemption, 3 Years 341
Expense Example, with Redemption, 5 Years 591
Expense Example, with Redemption, 10 Years 1,306
SHORT DURATION FUND | SHORT DURATION FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 38
Expense Example, with Redemption, 3 Years 119
Expense Example, with Redemption, 5 Years 208
Expense Example, with Redemption, 10 Years 469
SHORT DURATION FUND | SHORT DURATION FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 33
Expense Example, with Redemption, 3 Years 103
Expense Example, with Redemption, 5 Years 180
Expense Example, with Redemption, 10 Years 406
SHORT DURATION FUND | SHORT DURATION FUND, G CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 1
Expense Example, with Redemption, 3 Years 3
Expense Example, with Redemption, 5 Years 6
Expense Example, with Redemption, 10 Years 13
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 60
Expense Example, with Redemption, 3 Years 189
Expense Example, with Redemption, 5 Years 330
Expense Example, with Redemption, 10 Years 738
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 50
Expense Example, with Redemption, 3 Years 157
Expense Example, with Redemption, 5 Years 275
Expense Example, with Redemption, 10 Years 617
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, Y CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 40
Expense Example, with Redemption, 3 Years 126
Expense Example, with Redemption, 5 Years 219
Expense Example, with Redemption, 10 Years 493
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 309
Expense Example, with Redemption, 3 Years 487
Expense Example, with Redemption, 5 Years 681
Expense Example, with Redemption, 10 Years 1,239
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 162
Expense Example, with Redemption, 3 Years 503
Expense Example, with Redemption, 5 Years 866
Expense Example, with Redemption, 10 Years 1,687
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 111
Expense Example, with Redemption, 3 Years 347
Expense Example, with Redemption, 5 Years 602
Expense Example, with Redemption, 10 Years 1,329
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 40
Expense Example, with Redemption, 3 Years 126
Expense Example, with Redemption, 5 Years 219
Expense Example, with Redemption, 10 Years 493
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 35
Expense Example, with Redemption, 3 Years 110
Expense Example, with Redemption, 5 Years 191
Expense Example, with Redemption, 10 Years 431
SHORT DURATION INFLATION PROTECTION BOND FUND | SHORT DURATION INFLATION PROTECTION BOND FUND, G CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 3
Expense Example, with Redemption, 3 Years 10
Expense Example, with Redemption, 5 Years 17
Expense Example, with Redemption, 10 Years 39
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 53
Expense Example, with Redemption, 3 Years 167
Expense Example, with Redemption, 5 Years 291
Expense Example, with Redemption, 10 Years 653
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, I CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 43
Expense Example, with Redemption, 3 Years 135
Expense Example, with Redemption, 5 Years 236
Expense Example, with Redemption, 10 Years 530
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, Y CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 33
Expense Example, with Redemption, 3 Years 103
Expense Example, with Redemption, 5 Years 180
Expense Example, with Redemption, 10 Years 406
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 302
Expense Example, with Redemption, 3 Years 466
Expense Example, with Redemption, 5 Years 644
Expense Example, with Redemption, 10 Years 1,158
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 155
Expense Example, with Redemption, 3 Years 481
Expense Example, with Redemption, 5 Years 830
Expense Example, with Redemption, 10 Years 1,609
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, R CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 104
Expense Example, with Redemption, 3 Years 325
Expense Example, with Redemption, 5 Years 564
Expense Example, with Redemption, 10 Years 1,248
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, R5 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 33
Expense Example, with Redemption, 3 Years 103
Expense Example, with Redemption, 5 Years 180
Expense Example, with Redemption, 10 Years 406
SHORT DURATION STRATEGIC INCOME FUND | SHORT DURATION STRATEGIC INCOME FUND, R6 CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 28
Expense Example, with Redemption, 3 Years 87
Expense Example, with Redemption, 5 Years 152
Expense Example, with Redemption, 10 Years 344
U.S. GOVERNMENT MONEY MARKET FUND | U.S. GOVERNMENT MONEY MARKET FUND, INVESTOR CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 46
Expense Example, with Redemption, 3 Years 145
Expense Example, with Redemption, 5 Years 252
Expense Example, with Redemption, 10 Years 567
U.S. GOVERNMENT MONEY MARKET FUND | U.S. GOVERNMENT MONEY MARKET FUND, A CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 72
Expense Example, with Redemption, 3 Years 224
Expense Example, with Redemption, 5 Years 390
Expense Example, with Redemption, 10 Years 871
U.S. GOVERNMENT MONEY MARKET FUND | U.S. GOVERNMENT MONEY MARKET FUND, C CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 123
Expense Example, with Redemption, 3 Years 382
Expense Example, with Redemption, 5 Years 660
Expense Example, with Redemption, 10 Years 1,315
U.S. GOVERNMENT MONEY MARKET FUND | U.S. GOVERNMENT MONEY MARKET FUND, G CLASS  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 0
Expense Example, with Redemption, 3 Years 0
Expense Example, with Redemption, 5 Years 0
Expense Example, with Redemption, 10 Years $ 0