| MARTIN MARIETTA MATERIALS INC (MLM) | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q2-CY2026 | Q1-CY2026 | Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | |
| Balance Sheet Date | 2026-Mar-31 | 2025-Dec-31 | 2025-Sep-30 | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | |
| Fiscal Period | Q1-FY2026 | Q4-FY2025 | Q3-FY2025 | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | |
| Operating Cash Flow | 227,000,000$ | 629,000,000$ | 551,000,000$ | 387,000,000$ | 218,000,000$ | 686,000,000$ | 600,000,000$ | 1,000,000$ | 172,000,000$ | 555,000,000$ | 454,000,000$ | 358,000,000$ | 161,000,000$ | 430,300,000$ | 274,500,000$ | 116,300,000$ | 169,900,000$ | 357,400,000$ | 339,100,000$ | 249,300,000$ | 191,900,000$ | 366,100,000$ | 310,800,000$ | 266,500,000$ | 106,700,000$ | 316,300,000$ | 316,100,000$ | 215,800,000$ | 117,900,000$ | 263,562,000$ | 203,505,000$ | 133,021,000$ | 105,012,000$ | 239,478,000$ | 188,799,000$ | 155,458,000$ | 73,865,000$ | 267,227,000$ | 211,869,000$ | 141,532,000$ | 68,312,000$ | 261,021,000$ | 192,510,000$ | 91,944,000$ | 35,125,000$ | 180,030,000$ | 131,265,000$ | 63,751,000$ | |
| Investing Cash Flow | 293,000,000$ | (375,000,000$) | (761,000,000$) | (190,000,000$) | (262,000,000$) | (1,380,000,000$) | (298,000,000$) | (2,191,000,000$) | 1,425,000,000$ | 133,000,000$ | 523,000,000$ | (45,000,000$) | (152,000,000$) | (159,600,000$) | (757,900,000$) | 556,500,000$ | (123,000,000$) | (2,415,700,000$) | (235,800,000$) | (734,800,000$) | (88,300,000$) | (218,000,000$) | (20,900,000$) | (75,300,000$) | (95,500,000$) | (109,200,000$) | (74,800,000$) | (74,400,000$) | (127,500,000$) | (109,578,000$) | (63,291,000$) | (1,681,699,000$) | (93,632,000$) | (101,545,000$) | (98,631,000$) | (84,549,000$) | (101,375,000$) | (100,312,000$) | (129,069,000$) | (115,272,000$) | (210,367,000$) | (112,005,000$) | 335,474,000$ | (71,532,000$) | (63,391,000$) | (84,476,000$) | 117,322,000$ | (46,609,000$) | |
| Purchases of Property and Equipment | 186,000,000$ | 205,000,000$ | 190,000,000$ | 179,000,000$ | 233,000,000$ | 233,000,000$ | 283,000,000$ | 139,000,000$ | 200,000,000$ | 186,000,000$ | 171,000,000$ | 119,000,000$ | 174,000,000$ | 172,900,000$ | 88,400,000$ | 80,900,000$ | 139,800,000$ | 101,800,000$ | 108,300,000$ | 102,700,000$ | 110,300,000$ | 108,900,000$ | 75,100,000$ | 71,600,000$ | 104,100,000$ | 110,500,000$ | 75,600,000$ | 77,300,000$ | 130,100,000$ | 113,845,000$ | 73,885,000$ | 92,011,000$ | 96,259,000$ | 101,555,000$ | 92,656,000$ | 113,994,000$ | 102,095,000$ | 101,786,000$ | 74,922,000$ | 116,331,000$ | 94,228,000$ | 105,785,000$ | 84,457,000$ | 71,905,000$ | 56,085,000$ | 93,613,000$ | 53,833,000$ | 47,824,000$ | |
| Financing Cash Flow | (314,000,000$) | (257,000,000$) | 44,000,000$ | (62,000,000$) | (525,000,000$) | 1,312,000,000$ | (359,000,000$) | (351,000,000$) | (229,000,000$) | (54,000,000$) | (751,500,000$) | (121,000,000$) | (138,000,000$) | (47,500,000$) | (153,000,000$) | (90,300,000$) | (116,200,000$) | (65,900,000$) | 2,209,500,000$ | 201,000,000$ | (53,200,000$) | (37,400,000$) | (166,300,000$) | (545,100,000$) | 391,800,000$ | (235,200,000$) | (245,800,000$) | (125,200,000$) | 2,100,000$ | (163,081,000$) | (120,032,000$) | 160,084,000$ | (35,371,000$) | 1,273,286,000$ | (91,671,000$) | (89,605,000$) | 32,890,000$ | (177,561,000$) | (50,712,000$) | (24,906,000$) | 888,000$ | (417,036,000$) | (135,724,000$) | (32,609,000$) | (24,019,000$) | (60,500,000$) | (209,319,000$) | (18,614,000$) | |
| End Cash Position | 273,000,000$ | 67,000,000$ | 57,000,000$ | 225,000,000$ | 101,000,000$ | 670,000,000$ | 52,000,000$ | 109,000,000$ | 2,648,000,000$ | 1,272,000,000$ | 647,600,000$ | 421,500,000$ | 229,400,000$ | 358,000,000$ | 135,700,000$ | 772,100,000$ | 189,600,000$ | 258,400,000$ | 2,381,400,000$ | 53,100,000$ | 313,900,000$ | 207,300,000$ | 116,600,000$ | 70,100,000$ | 21,000,000$ | 21,000,000$ | 49,100,000$ | 53,595,000$ | 44,900,000$ | 44,900,000$ | 53,961,000$ | 33,779,000$ | 1,422,373,000$ | 1,446,364,000$ | 35,219,000$ | 36,722,000$ | 55,418,000$ | 50,038,000$ | 60,684,000$ | 28,596,000$ | 28,596,000$ | 168,409,000$ | 436,429,000$ | 44,169,000$ | 56,366,000$ | 108,651,000$ | 73,597,000$ | 34,329,000$ | |
| Exchange Rate Effect | |||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends Paid | 51,000,000$ | 50,000,000$ | 50,000,000$ | 48,000,000$ | 49,000,000$ | 48,000,000$ | 49,000,000$ | 46,000,000$ | 47,000,000$ | 45,500,000$ | 45,000,000$ | 41,000,000$ | 42,000,000$ | 41,900,000$ | 41,100,000$ | 38,100,000$ | 38,900,000$ | 38,200,000$ | 37,900,000$ | 35,700,000$ | 36,100,000$ | 35,500,000$ | 35,400,000$ | 34,600,000$ | 34,800,000$ | 34,600,000$ | 34,600,000$ | 30,200,000$ | 30,400,000$ | 30,210,000$ | 30,395,000$ | 27,910,000$ | 27,885,000$ | 27,939,000$ | 27,826,000$ | 26,575,000$ | 26,560,000$ | 26,741,000$ | 26,828,000$ | 25,620,000$ | 25,847,000$ | 26,243,000$ | 26,934,000$ | 25,931,000$ | 28,354,000$ | 27,041,000$ | 27,009,000$ | 18,650,000$ | |
| Unlevered Free Cash Flow | 41,000,000$ | 424,000,000$ | 361,000,000$ | 208,000,000$ | (15,000,000$) | 453,000,000$ | 317,000,000$ | (138,000,000$) | (28,000,000$) | 369,000,000$ | 283,000,000$ | 239,000,000$ | (13,000,000$) | 257,400,000$ | 186,100,000$ | 35,400,000$ | 30,100,000$ | 255,600,000$ | 230,800,000$ | 146,600,000$ | 81,600,000$ | 257,200,000$ | 235,700,000$ | 194,900,000$ | 2,600,000$ | 205,800,000$ | 240,500,000$ | 138,500,000$ | (12,200,000$) | 149,717,000$ | 129,620,000$ | 41,010,000$ | 8,753,000$ | 137,923,000$ | 96,143,000$ | 41,464,000$ | (28,230,000$) | 165,441,000$ | 136,947,000$ | 25,201,000$ | (25,916,000$) | 155,236,000$ | 108,053,000$ | 20,039,000$ | (20,960,000$) | 86,417,000$ | 77,432,000$ | 15,927,000$ | |