0001122976 2026-10-07 2026-10-07 AVIENT CORP false 0001122976 8-K 2026-10-07 OH 1-16091 34-1730488 Avient Center 33587 Walker Road Avon Lake OH 44012 440 930-1000 false false false false Common Shares, par value $.01 per share AVNT NYSE false