v3.26.1
Average Annual Total Returns - SUMMARY SECTION
 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2025
Dec. 31, 2025
Class I [Member]                        
Prospectus [Line Items]                        
Average Annual Return, Percent 22.26%                   4.08% 1.78%
Class I [Member] | After Taxes on Distributions                        
Prospectus [Line Items]                        
Average Annual Return, Percent 20.36%                   3.03% (0.45%)
Class I [Member] | After Taxes on Distributions and Sales                        
Prospectus [Line Items]                        
Average Annual Return, Percent 13.18%                   2.67% 0.71%
Class I [Member] | S&P 500 Index                        
Prospectus [Line Items]                        
Average Annual Return, Percent 17.88%                   14.42% 14.81%
Class I [Member] | Class I                        
Prospectus [Line Items]                        
Average Annual Return, Percent 22.26% 3.32% (14.48%) 12.80% 0.20% 0.69% 1.94% 0.49% (1.61%) (3.76%)    
Class N [Member]                        
Prospectus [Line Items]                        
Average Annual Return, Percent 22.23%                   3.93% 1.57%
Class N [Member] | After Taxes on Distributions                        
Prospectus [Line Items]                        
Average Annual Return, Percent 21.19%                   3.03% (0.52%)
Class N [Member] | After Taxes on Distributions and Sales                        
Prospectus [Line Items]                        
Average Annual Return, Percent 13.16%                   2.62% 0.62%
Class N [Member] | S&P 500 Index                        
Prospectus [Line Items]                        
Average Annual Return, Percent 17.88%                   14.42% 14.81%
Class N [Member] | Class N                        
Prospectus [Line Items]                        
Average Annual Return, Percent 22.23% 2.85% (14.15%) 12.29% 0.05% 0.41% 1.70% 0.28% (1.89%) (4.06%)    
Class R [Member]                        
Prospectus [Line Items]                        
Average Annual Return, Percent 22.02%                   3.67% 1.33%
Class R [Member] | After Taxes on Distributions                        
Prospectus [Line Items]                        
Average Annual Return, Percent 21.27%                   2.98% (0.51%)
Class R [Member] | After Taxes on Distributions and Sales                        
Prospectus [Line Items]                        
Average Annual Return, Percent 13.04%                   2.51% 0.54%
Class R [Member] | S&P 500 Index                        
Prospectus [Line Items]                        
Average Annual Return, Percent 17.88%                   14.42% 14.81%
Class R [Member] | Class R                        
Prospectus [Line Items]                        
Average Annual Return, Percent 22.02% 2.51% (14.53%) 12.15% (0.14%) 0.16% 1.47% 0.03% (2.09%) (4.26%)