0001341439 2026-09-12 2026-09-12 0001341439 us-gaap:CommonStockMember 2026-09-12 2026-09-12 0001341439 us-gaap:SeriesDPreferredStockMember 2026-09-12 2026-09-12 ORACLE CORP Depositary Shares, each representing a 1/2,000th interest in a share of 6.50% Series D Mandatory Convertible Preferred Stock, par value $0.01 per false 0001341439 8-K 2026-09-12 DE 001-35992 54-2185193 2300 Oracle Way Austin TX 78741 (737) 867-1000 false false false false Common Stock, par value $0.01 per share ORCL NYSE ORCL-PRD NYSE false