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v3.24.4

Segment Information - Financial Information Related to Operations by Segment (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2024 USD ($) kt | Dec. 31, 2023 USD ($) kt | Dec. 31, 2024 USD ($) kt | Dec. 31, 2023 USD ($) kt | Mar. 31, 2024 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | $ 558,025 | $ 558,833 | $ 1,790,333 | $ 1,782,590 |
Operating Earnings | 182,800 | 189,913 | 590,504 | 588,431 |
Corporate General and Administrative Expense | (20,818) | (14,201) | (54,346) | (42,456) |
Other Non-Operating Income (Loss) | 1,381 | 1,019 | 4,788 | 2,837 |
Earnings Before Interest and Income Taxes | 163,363 | 176,731 | 540,946 | 548,812 |
Interest Expense, net | (9,061) | (10,128) | (30,459) | (32,571) |
Earnings Before Income Taxes | 154,302 | 166,603 | 510,487 | 516,241 |
Capital Expenditures | 47,370 | 22,435 | 146,975 | 87,848 |
Depreciation, Depletion and Amortization |  |  | 116,661 | 111,347 |
Identifiable Assets | 3,043,670 |  | 3,043,670 |  | $ 2,947,019
Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 621,767 | 617,862 | 1,986,322 | 1,964,659 |
Depreciation, Depletion and Amortization | 39,234 | 37,468 | 116,661 | 111,347 |
Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | (37,316) | (32,346) | (111,428) | (99,356) |
Revenue | 37,316 | 32,346 | 111,428 | 99,356 |
Consolidation, Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | (26,426) | (26,683) | (84,561) | (82,713) |
Cement [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | $ 295,400 | $ 308,654 | $ 987,342 | $ 998,437 |
Cement Sales Volume | kt | 1,702 | 1,824 | 5,673 | 5,966 |
Operating Earnings | $ 86,763 | $ 105,566 | $ 291,821 | $ 301,056 |
Capital Expenditures | 35,609 | 11,571 | 102,384 | 38,288 |
Depreciation, Depletion and Amortization | 23,029 | $ 22,514 | 68,853 | $ 66,380 |
Identifiable Assets | $ 2,115,736 |  | $ 2,115,736 |  | 2,042,499
Cement [Member] | Operating Segments [Member] | Wholly-Owned [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cement Sales Volume | kt | 1,541 | 1,663 | 5,156 | 5,470 |
Operating Earnings | $ 81,776 | $ 96,281 | $ 269,842 | $ 278,266 |
Cement [Member] | Operating Segments [Member] | Joint Venture [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cement Sales Volume | kt | 161 | 161 | 517 | 496 |
Operating Earnings | $ 4,987 | $ 9,285 | $ 21,979 | $ 22,790 |
Cement [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 9,084 | 7,804 | 29,748 | 27,192 |
Concrete and Aggregates [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 60,716 | 61,186 | 195,511 | 201,526 |
Operating Earnings | (1,397) | 1,760 | 588 | 13,434 |
Capital Expenditures | 4,668 | 1,207 | 18,795 | 10,281 |
Depreciation, Depletion and Amortization | 5,261 | 4,857 | 15,074 | 14,850 |
Identifiable Assets | 259,266 |  | 259,266 |  | 225,485
Concrete and Aggregates [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 4,311 | 3,414 | 12,138 | 10,235 |
Gypsum Wallboard [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 209,493 | 200,969 | 642,294 | 629,299 |
Operating Earnings | 86,393 | 75,063 | 270,510 | 251,625 |
Capital Expenditures | 2,560 | 7,386 | 9,925 | 23,866 |
Depreciation, Depletion and Amortization | 6,414 | 5,611 | 19,338 | 16,620 |
Identifiable Assets | 409,056 |  | 409,056 |  | 432,122
Recycled Paperboard [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 56,158 | 47,053 | 161,175 | 135,397 |
Operating Earnings | 11,041 | 7,524 | 27,585 | 22,316 |
Capital Expenditures | 4,309 | 1,868 | 12,425 | 7,733 |
Depreciation, Depletion and Amortization | 3,723 | 3,694 | 11,082 | 11,121 |
Identifiable Assets | 168,690 |  | 168,690 |  | 170,832
Recycled Paperboard [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 23,921 | 21,128 | 69,542 | 61,929 |
Corporate and Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Capital Expenditures | 224 | 403 | 3,446 | 7,680 |
Depreciation, Depletion and Amortization | 807 | $ 792 | 2,314 | $ 2,376 |
Other, net [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Identifiable Assets | $ 90,922 |  | $ 90,922 |  | $ 76,081

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