v3.26.3
Consolidated Statements of Equity (Unaudited) - USD ($)
$ in Thousands
Total
Postretirement Medical Benefit Plans
Executive Benefit Restoration Plan
Patronage capital
Accumulated other comprehensive income (loss)
Accumulated other comprehensive income (loss)
Postretirement Medical Benefit Plans
Accumulated other comprehensive income (loss)
Executive Benefit Restoration Plan
Noncontrolling interest
Equity at beginning of period at Dec. 31, 2024       $ 912,922 $ 965     $ 130,498
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net margins attributable to the Association $ 24,146     24,146        
Retirement of patronage capital       (15,502)        
Unrealized gain (loss) on securities available for sale 137       137      
Amortization of actuarial gain into other income   $ 0 $ 0     $ 0 $ 0  
Amortization of net actuarial gain     182       182  
Net comprehensive income attributable to noncontrolling interest (143)             143
Equity distribution to noncontrolling interest               (559)
Equity at end of period at Sep. 30, 2025 1,052,932     921,566 1,284     130,082
Equity at beginning of period at Jun. 30, 2025       898,371 1,206     130,330
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net margins attributable to the Association 23,195     23,195        
Retirement of patronage capital       0        
Unrealized gain (loss) on securities available for sale 17       17      
Amortization of actuarial gain into other income   0 0     0 0  
Amortization of net actuarial gain     61       61  
Net comprehensive income attributable to noncontrolling interest (48)             48
Equity distribution to noncontrolling interest               (296)
Equity at end of period at Sep. 30, 2025 1,052,932     921,566 1,284     130,082
Equity at beginning of period at Dec. 31, 2025 1,048,953     917,276 1,545     130,132
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net margins attributable to the Association 23,503     23,503        
Retirement of patronage capital       (49,119)        
Unrealized gain (loss) on securities available for sale (163)       (163)      
Amortization of actuarial gain into other income   (100) (235)     (100) (235)  
Amortization of net actuarial gain     238       238  
Net comprehensive income attributable to noncontrolling interest (158)             158
Equity distribution to noncontrolling interest               (932)
Equity at end of period at Sep. 30, 2026 1,022,303     891,660 1,285     129,358
Equity at beginning of period at Jun. 30, 2026       868,574 1,649     129,865
Increase (Decrease) in Stockholders' Equity [Roll Forward]                
Net margins attributable to the Association 23,086     23,086        
Retirement of patronage capital       0        
Unrealized gain (loss) on securities available for sale (108)       (108)      
Amortization of actuarial gain into other income   $ (100) (235)     $ (100) (235)  
Amortization of net actuarial gain     $ 79       $ 79  
Net comprehensive income attributable to noncontrolling interest (54)             54
Equity distribution to noncontrolling interest               (561)
Equity at end of period at Sep. 30, 2026 $ 1,022,303     $ 891,660 $ 1,285     $ 129,358