v3.26.1
Employee Benefit Plan, Statement of Change in Net Asset Available for Benefit (Statement)
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
EBP-43-1301883-022 [Master Trust]  
EBP, Statement of Change in Net Asset Available for Benefit [Line Items]  
Net Assets Available for Benefits, December 31, 2024 $ 42,648,278
Contributions:  
Net income from investment in AT&T Savings Plan Master Trust 6,343,892
Net Assets Available for Benefits, December 31, 2025 45,304,545
EBP-43-1301883-009 [ARSP]  
EBP, Statement of Change in Net Asset Available for Benefit [Line Items]  
Net Assets Available for Benefits, December 31, 2024 43,121,795
Contributions:  
Participant contributions 1,041,393
Employer contributions 511,325
Rollover contributions 126,338
Contribution, Total 1,679,056
Net income from investment in AT&T Savings Plan Master Trust 6,328,250
Interest income on notes receivable from participants 47,142
Distributions (5,416,544)
Administrative expenses (14,064)
Net Increase Before Transfers 2,623,840
Transfer to (from) Plan (593)
Net Increase After Transfers 2,623,247
Net Assets Available for Benefits, December 31, 2025 45,745,042
EBP-43-1301883-011 [PRRSP]  
EBP, Statement of Change in Net Asset Available for Benefit [Line Items]  
Net Assets Available for Benefits, December 31, 2024 99,901
Contributions:  
Participant contributions 461
Employer contributions 332
Rollover contributions 26
Contribution, Total 819
Net income from investment in AT&T Savings Plan Master Trust 15,642
Interest income on notes receivable from participants 68
Distributions (6,576)
Administrative expenses (96)
Net Increase Before Transfers 9,857
Transfer to (from) Plan 0
Net Increase After Transfers 9,857
Net Assets Available for Benefits, December 31, 2025 $ 109,758