0000018926 2026-05-21 2026-05-21 0000018926 us-gaap:CommonStockMember 2026-05-21 2026-05-21 0000018926 us-gaap:PreferredStockMember 2026-05-21 2026-05-21 false 0000018926 8-K 2026-05-21 Lumen Technologies, Inc. LA 001-7784 72-0651161 100 CenturyLink Drive Monroe LA 71203 (318) 388-9000 false false false false Common Stock, no-par value per share LUMN NYSE Preferred Stock Purchase Rights NYSE false