v3.25.2
S000021575 [Member] Expense Example - S000021575 [Member]
Mar. 31, 2025
USD ($)
C000122689 [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 70
Expense Example, with Redemption, 3 Years 240
Expense Example, with Redemption, 5 Years 424
Expense Example, with Redemption, 10 Years 958
C000061820 [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 132
Expense Example, with Redemption, 3 Years 435
Expense Example, with Redemption, 5 Years 761
Expense Example, with Redemption, 10 Years 1,681
C000254317 [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 279
Expense Example, with Redemption, 5 Years 493
Expense Example, with Redemption, 10 Years 1,109
C000061818 [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 676
Expense Example, with Redemption, 3 Years 912
Expense Example, with Redemption, 5 Years 1,167
Expense Example, with Redemption, 10 Years 1,894
C000061821 [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 82
Expense Example, with Redemption, 3 Years 279
Expense Example, with Redemption, 5 Years 493
Expense Example, with Redemption, 10 Years 1,109
C000122688 [Member]  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 256
Expense Example, with Redemption, 5 Years 452
Expense Example, with Redemption, 10 Years $ 1,017