v3.26.1
Expense Example, No Redemption
Apr. 29, 2026
USD ($)
Global Atlantic American Funds®​ Managed Risk Portfolio | Global Atlantic American Funds Managed Risk Portfolio | Global Atlantic American Funds Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 121
Expense Example, No Redemption, 3 Years 467
Expense Example, No Redemption, 5 Years 836
Expense Example, No Redemption, 10 Years 1,876
Global Atlantic Balanced Managed Risk Portfolio | Global Atlantic Balanced Managed Risk Portfolio | Global Atlantic Balanced Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 105
Expense Example, No Redemption, 3 Years 334
Expense Example, No Redemption, 5 Years 582
Expense Example, No Redemption, 10 Years 1,291
Global Atlantic BlackRock Selects Managed Risk Portfolio | Global Atlantic BlackRock Selects Managed Risk Portfolio | Global Atlantic BlackRock Selects Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 129
Expense Example, No Redemption, 3 Years 405
Expense Example, No Redemption, 5 Years 701
Expense Example, No Redemption, 10 Years 1,544
Global Atlantic Franklin Tactical Allocation Managed Risk Portfolio | Global Atlantic Franklin Tactical Allocation Managed Risk Portfolio | Global Atlantic Franklin Tactical Allocation Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 123
Expense Example, No Redemption, 3 Years 399
Expense Example, No Redemption, 5 Years 696
Expense Example, No Redemption, 10 Years 1,539
Global Atlantic Moderate Managed Risk Portfolio | Global Atlantic Moderate Managed Risk Portfolio | Global Atlantic Moderate Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 105
Expense Example, No Redemption, 3 Years 334
Expense Example, No Redemption, 5 Years 582
Expense Example, No Redemption, 10 Years 1,291
Global Atlantic Moderately Aggressive Managed Risk Portfolio | Global Atlantic Moderately Aggressive Managed Risk Portfolio | Global Atlantic Moderately Aggressive Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 101
Expense Example, No Redemption, 3 Years 330
Expense Example, No Redemption, 5 Years 578
Expense Example, No Redemption, 10 Years 1,288
Global Atlantic Select Advisor Managed Risk Portfolio | Global Atlantic Select Advisor Managed Risk Portfolio | Global Atlantic Select Advisor Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 118
Expense Example, No Redemption, 3 Years 508
Expense Example, No Redemption, 5 Years 924
Expense Example, No Redemption, 10 Years 2,083
Global Atlantic Wellington Research Managed Risk Portfolio | Global Atlantic Wellington Research Managed Risk Portfolio | Global Atlantic Wellington Research Managed Risk Portfolio Class II Shares  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 122
Expense Example, No Redemption, 3 Years 396
Expense Example, No Redemption, 5 Years 690
Expense Example, No Redemption, 10 Years $ 1,528