v3.26.1
DESCRIPTION OF THE PLAN (Details) - NGSP
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
yr
Dec. 31, 2024
USD ($)
EBP, Description of Plan [Line Items]    
Requisite age for participation | yr 18  
Service period 45 days  
Annual increase deferral rate 1.00%  
Vesting period 3 years  
Note receivable from participant, account, minimum borrowing, amount $ 1  
Note receivable from participant, account, maximum borrowing, amount $ 50  
Note receivable from participant, account, time period for loans used to reduce maximum borrowing amount 12 months  
Note receivable from participant, account, maximum borrowing, to total account, percentage 50.00%  
Participant loan, basis spread on variable rate 1.00%  
Forfeitures available $ 4,600 $ 3,900
Employer contributions reduced due to forfeitures $ 27,400  
Minimum    
EBP, Description of Plan [Line Items]    
Participant loan, interest rate 4.25% 3.25%
Maximum    
EBP, Description of Plan [Line Items]    
Participant loan, interest rate 11.50% 11.50%
Non-Elective Contribution ("NEC")    
EBP, Description of Plan [Line Items]    
Form 5500 caption, receivables, employer contributions $ 25,300  
Scenerio One | Employees Hired Before April 1, 2016    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 2.00%  
Employer contribution, matching percentage 100.00%  
Scenerio One | Employees Hired After April 1, 2016    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 4.00%  
Employer contribution, matching percentage 100.00%  
Scenerio Two | Employees Hired Before April 1, 2016    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 2.00%  
Employer contribution, matching percentage 50.00%  
Scenerio Two | For employees with less than 5 years of service:    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 4.00%  
Employer contribution, matching percentage 50.00%  
Scenerio Two | For employees with 5 or more years of service:    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 6.00%  
Employer contribution, matching percentage 50.00%  
Scenerio Three | Employees Hired Before April 1, 2016    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 4.00%  
Employer contribution, matching percentage 25.00%  
Scenerio Three | For employees with less than 5 years of service:    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 8.00%  
Employer contribution, matching percentage 0.00%  
Scenerio Three | For employees with 5 or more years of service:    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 10.00%  
Employer contribution, matching percentage 0.00%  
Contributions over 8% | Employees Hired Before April 1, 2016    
EBP, Description of Plan [Line Items]    
Employer contribution, participant compensation matched, percentage 8.00%  
Employer contribution, matching percentage 0.00%  
Under 35 | Retirement Account Contribution ("RAC")    
EBP, Description of Plan [Line Items]    
Employer contribution, annual fixed rate contribution, percentage 3.00%  
Under 35 | Retirement Account Contribution ("RAC") | Minimum    
EBP, Description of Plan [Line Items]    
Employer contribution, annual fixed rate contribution, percentage 2.50%  
Under 35 | Retirement Account Contribution ("RAC") | Maximum    
EBP, Description of Plan [Line Items]    
Employer contribution, annual fixed rate contribution, percentage 4.00%  
35 – 49 | Retirement Account Contribution ("RAC")    
EBP, Description of Plan [Line Items]    
Employer contribution, annual fixed rate contribution, percentage 4.00%  
50 or older | Retirement Account Contribution ("RAC")    
EBP, Description of Plan [Line Items]    
Employer contribution, annual fixed rate contribution, percentage 5.00%  
Retirement Account Contribution ("RAC")    
EBP, Description of Plan [Line Items]    
Form 5500 caption, receivables, employer contributions $ 49,300