0000918646 2025-04-01 2026-03-31 0000918646 exp:UnitedStatesBureauOfLandManagementMember 2025-04-01 2026-03-31 0000918646 exp:UnitedStatesUSDepartmentofTreasuryMember 2025-04-01 2026-03-31 0000918646 exp:BureauOfLandManagementMember 2025-04-01 2026-03-31 0000918646 exp:USDepartmentofTreasuryMember 2025-04-01 2026-03-31 0000918646 1 2025-04-01 2026-03-31 0000918646 2 2025-04-01 2026-03-31 iso4217:USD 2.01 SD false 0000918646 USD NR rxp:Royalties rxp:Taxes country:US country:US exp:USDepartmentofTreasuryMember exp:BureauOfLandManagementMember exp:UnitedStatesUSDepartmentofTreasuryMember exp:UnitedStatesBureauOfLandManagementMember exp:MineralsMember exp:MineralsMember Underground Mining Underground Mining EAGLE MATERIALS INC 2026-03-31 69541000 69541000 69541000 69541000 59000 59000 59000 59000 69600000 69600000 69541000 59000 The Company files a consolidated U.S. federal income tax return which includes, on a consolidated/combined basis, all U.S. federal income taxes attributable to the Company and all of its U.S. corporate subsidiaries. The income tax reported above is that portion of the consolidated group tax liability which relates to those corporate subsidiary entities included in the Company consolidated tax return which are engaged in the commercial development of minerals. Such portion was determined utilizing apportionment methods set forth in applicable U.S. federal income tax regulations.