0001306830 2020-10-14 2020-10-14 0001306830 us-gaap:CommonStockMember 2020-10-14 2020-10-14 0001306830 ce:SeniorUnsecuredNotesDue2023Member 2020-10-14 2020-10-14 0001306830 ce:SeniorUnsecuredNotesDue2025Member 2020-10-14 2020-10-14 0001306830 ce:SeniorUnsecuredNotesDue2027Member 2020-10-14 2020-10-14 0001306830 false 8-K 2020-10-14 CELANESE CORPORATION DE 001-32410 98-0420726 222 West Las Colinas Blvd. Suite 900N Irving TX 75039 972 443-4000 N/A false false false false Common Stock, par value $0.0001 per share CE NYSE 1.125% Senior Notes due 2023 CE /23 NYSE 1.250% Senior Notes due 2025 CE /25 NYSE 2.125% Senior Notes due 2027 CE /27 NYSE false