v3.26.1
John Hancock Disciplined Value Mid Cap Fund Expense Example - Class A C I R2 R4 R6 [Member] - John Hancock Disciplined Value Mid Cap Fund
Mar. 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 607
Expense Example, with Redemption, 3 Years 834
Expense Example, with Redemption, 5 Years 1,080
Expense Example, with Redemption, 10 Years 1,783
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 288
Expense Example, with Redemption, 3 Years 584
Expense Example, with Redemption, 5 Years 1,005
Expense Example, with Redemption, 10 Years 1,983
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 87
Expense Example, with Redemption, 3 Years 273
Expense Example, with Redemption, 5 Years 476
Expense Example, with Redemption, 10 Years 1,060
Class R2  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 126
Expense Example, with Redemption, 3 Years 396
Expense Example, with Redemption, 5 Years 685
Expense Example, with Redemption, 10 Years 1,510
Class R4  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 339
Expense Example, with Redemption, 5 Years 596
Expense Example, with Redemption, 10 Years 1,330
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 239
Expense Example, with Redemption, 5 Years 416
Expense Example, with Redemption, 10 Years $ 929