0000072903 2026-05-01 2026-05-01 0000072903 xel:SOUTHWESTERNPUBLICSERVICECOMember 2026-05-01 2026-05-01 0000072903 us-gaap:CommonStockMember 2026-05-01 2026-05-01 0000072903 us-gaap:JuniorSubordinatedDebtMember 2026-05-01 2026-05-01 false XCEL ENERGY INC 0000072903 MN SOUTHWESTERN PUBLIC SERVICE COMPANY 0000092521 NM 8-K 2026-05-01 001-3034 41-0448030 414 Nicollet Mall Minneapolis MN 55401 (612) 330-5500 001-03789 75-0575400 790 South Buchanan Street Amarillo TX 79101 (303) 571-7511 false false false false Common Stock, $2.50 par value per share XEL NASDAQ 6.25% Junior Subordinated Notes due 2085 XELLL NASDAQ false