0000314808 2020-04-29 2020-04-29 0000314808 val:FivePointSevenFivePercentSeniorNotesMember 2020-04-29 2020-04-29 0000314808 val:A4.875SeniorNotesDue2022MemberMember 2020-04-29 2020-04-29 0000314808 val:A5.40SeniorNotesDue2042Member 2020-04-29 2020-04-29 0000314808 val:SevenPointSevenFivePercentSeniorNotesDueTwoThousandTwentySixMember 2020-04-29 2020-04-29 0000314808 val:FourPointFiveZeroPercentSeniorNotesDueTwoThousandTwentyFourMember 2020-04-29 2020-04-29 0000314808 val:FourPointSevenZeroPercentSeniorNotesDueTwoThousandTwentyOneMember 2020-04-29 2020-04-29 0000314808 val:ClassAOrdinarySharesUS0.40ParValueMember 2020-04-29 2020-04-29 0000314808 val:A4.75SeniorNotesDue2024MemberMember 2020-04-29 2020-04-29 0000314808 val:A5.85SeniorNotesDue2044Member 2020-04-29 2020-04-29 0000314808 val:A7.38SeniorNotesDue2025Member 2020-04-29 2020-04-29 0000314808 val:FivePointTwoPercentSeniorNotesMember 2020-04-29 2020-04-29 0000314808 val:EightPointZeroPercentSeniorNotesDueTwoThousandTwentyFourMember 2020-04-29 2020-04-29 0000314808 2020-02-20 2020-02-20 false 0000314808 8-K 2020-04-29 Valaris plc X0 1-8097 98-0635229 110 Cannon Street London GB EC4N6EU 44 (0) 20 7659 4660 false false false false Class A ordinary shares, U.S. $0.40 par value VAL NYSE 4.70% Senior Notes due 2021 VAL21 NYSE 4.875% Senior Note due 2022 VAL/22 NYSE 4.50% Senior Notes due 2024 VAL24 NYSE 4.75% Senior Note due 2024 VAL/24 NYSE 8.00% Senior Notes due 2024 VAL24A NYSE 5.20% Senior Notes due 2025 VAL25A NYSE 7.375% Senior Note due 2025 VAL/25 NYSE 7.75% Senior Notes due 2026 VAL26 NYSE 5.4% Senior Note due 2042 VAL/42 NYSE 5.75% Senior notes due 2044 VAL44 NYSE 5.85% Senior Note due 2044 VAL/44 NYSE false