0001437107 2026-09-30 2026-09-30 0001437107 us-gaap:CommonClassAMember 2026-09-30 2026-09-30 0001437107 disca:SeniorNotesDue20304.302Member 2026-09-30 2026-09-30 0001437107 disca:SeniorNotesDue20304.693Member 2026-09-30 2026-09-30 false 0001437107 --12-31 8-K 2026-09-30 Warner Bros. Discovery, Inc. 001-34177 DE 35-2333914 230 Park Avenue South New York NY 10003 212 548-5555 false false false false Series A Common Stock WBD NASDAQ 4.302% Senior Notes due 2030 WBDI30, WBDI30A NASDAQ 4.693% Senior Notes due 2033 WBDI33, WBDI33A NASDAQ false