v3.26.1
Net Assets in Master Trust (Tables)
12 Months Ended
Dec. 31, 2025
Retirement Savings Plan  
EBP, Master Trust [Line Items]  
Schedule of Master Trust Net Assets (in thousands):
December 31, 2025December 31, 2024
Master Trust AssetsPlan's Interest in Master TrustMaster Trust AssetsPlan's Interest in Master Trust
Master Trust Assets
Southwest Airlines Co. Stable Value Fund$ $ $1,159,079 $1,159,079 

The following are the changes in net assets for the Master Trust for the year ended December 31, 2025 (in thousands):

Additions (deductions) to Master Trust net assets attributed to:
Interest and dividends$33,791 
Net transfers(135,240)
Master Trust termination(1,025,562)
FMV Adjustment(32,068)
Net decrease in net assets in the Master Trust(1,159,079)
Net assets in the Master Trust at beginning of year$1,159,079 
Net assets in the Master Trust at end of year$ 

Year Ended
December 31, 2025
Master TrustPlan's
IncomeInterest
Master Trust Income
Interest and dividends$33,791 100.0 %