v3.26.1
Cover
12 Months Ended
Dec. 31, 2025
Cover [Abstract]  
Document Type 11-K
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2025
Document Fiscal Period Focus FY
Amendment Flag false
Entity Registrant Name Xcel Energy Inc.
Entity Central Index Key 0000072903
Document Information [Line Items]  
Document Type 11-K
NCE ESSOP  
Cover [Abstract]  
Document Type 11-K
Document Period End Date Dec. 31, 2025
EBP, Plan Name New Century Energies, Inc.Employees’ Savings and Stock Ownership Plan forBargaining Unit Employees and Former Non-Bargaining Unit Employee
Document Information [Line Items]  
Document Period End Date Dec. 31, 2025
Document Type 11-K
EBP, Plan Name New Century Energies, Inc.Employees’ Savings and Stock Ownership Plan forBargaining Unit Employees and Former Non-Bargaining Unit Employee
NCE EIP  
Cover [Abstract]  
Document Type 11-K
Document Period End Date Dec. 31, 2025
EBP, Plan Name New Century Energies, Inc.Employee Investment Plan for Bargaining Unit Employees andFormer Non-Bargaining Unit Employees
Document Information [Line Items]  
Document Period End Date Dec. 31, 2025
Document Type 11-K
EBP, Plan Name New Century Energies, Inc.Employee Investment Plan for Bargaining Unit Employees andFormer Non-Bargaining Unit Employees