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v3.23.4

Financial Information Related to Operations by Segment (Detail) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Dec. 31, 2023 USD ($) kt | Dec. 31, 2022 USD ($) kt | Dec. 31, 2023 USD ($) kt | Dec. 31, 2022 USD ($) kt | Mar. 31, 2023 USD ($)
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | $ 558,833 | $ 511,487 | $ 1,782,590 | $ 1,677,942 |
Operating Earnings | 189,913 | 170,147 | 588,431 | 527,506 |
Corporate General and Administrative Expense | (14,201) | (12,497) | (42,456) | (37,944) |
Other Non-Operating Income | 1,019 | 2,210 | 2,837 | 911 |
Earnings Before Interest and Income Taxes | 176,731 | 159,860 | 548,812 | 490,473 |
Interest Expense, net | (10,128) | (8,932) | (32,571) | (24,842) |
Earnings before Income Taxes | 166,603 | 150,928 | 516,241 | 465,631 |
Capital Expenditures | 22,435 | 17,702 | 87,848 | 60,951 |
Depreciation, Depletion and Amortization |  |  | 111,347 | 103,689 |
Identifiable Assets | 2,890,340 |  | 2,890,340 |  | $ 2,781,002
Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 617,862 | 571,279 | 1,964,659 | 1,855,197 |
Depreciation, Depletion and Amortization | 37,468 | 34,815 | 111,347 | 103,689 |
Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | (32,346) | (32,172) | (99,356) | (98,190) |
Revenue | 32,346 | 32,172 | 99,356 | 98,190 |
Consolidation, Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | (26,683) | (27,620) | (82,713) | (79,065) |
Cement [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | $ 308,654 | $ 256,313 | $ 998,437 | $ 860,289 |
Cement Sales Volume | kt | 1,824 | 1,699 | 5,966 | 5,837 |
Operating Earnings | $ 105,566 | $ 72,315 | $ 301,056 | $ 233,442 |
Capital Expenditures | 11,571 | 7,278 | 38,288 | 21,157 |
Depreciation, Depletion and Amortization | 22,514 | $ 20,582 | 66,380 | $ 60,893 |
Identifiable Assets | $ 1,997,649 |  | $ 1,997,649 |  | 1,905,227
Cement [Member] | Operating Segments [Member] | Wholly-Owned [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cement Sales Volume | kt | 1,663 | 1,527 | 5,470 | 5,313 |
Operating Earnings | $ 96,281 | $ 60,938 | $ 278,266 | $ 209,811 |
Cement [Member] | Operating Segments [Member] | Joint Venture [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Cement Sales Volume | kt | 161 | 172 | 496 | 524 |
Operating Earnings | $ 9,285 | $ 11,377 | $ 22,790 | $ 23,631 |
Cement [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 7,804 | 7,719 | 27,192 | 26,371 |
Concrete and Aggregates [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 61,186 | 55,176 | 201,526 | 186,407 |
Operating Earnings | 1,760 | 2,692 | 13,434 | 15,700 |
Capital Expenditures | 1,207 | 2,128 | 10,281 | 16,468 |
Depreciation, Depletion and Amortization | 4,857 | 4,402 | 14,850 | 12,954 |
Identifiable Assets | 229,998 |  | 229,998 |  | 234,767
Concrete and Aggregates [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 3,414 | 0 | 10,235 | 0 |
Gypsum Wallboard [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 200,969 | 212,016 | 629,299 | 652,981 |
Operating Earnings | 75,063 | 87,335 | 251,625 | 261,164 |
Capital Expenditures | 7,386 | 7,307 | 23,866 | 19,777 |
Depreciation, Depletion and Amortization | 5,611 | 5,387 | 16,620 | 16,539 |
Identifiable Assets | 412,092 |  | 412,092 |  | 421,425
Recycled Paperboard [Member] | Operating Segments [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 47,053 | 47,774 | 135,397 | 155,520 |
Operating Earnings | 7,524 | 7,805 | 22,316 | 17,200 |
Capital Expenditures | 1,868 | 463 | 7,733 | 2,318 |
Depreciation, Depletion and Amortization | 3,694 | 3,738 | 11,121 | 11,197 |
Identifiable Assets | 168,120 |  | 168,120 |  | 163,797
Recycled Paperboard [Member] | Intersegment Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Revenue | 21,128 | 24,453 | 61,929 | 71,819 |
Corporate and Other [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Capital Expenditures | 403 | 526 | 7,680 | 1,231 |
Depreciation, Depletion and Amortization | 792 | $ 706 | 2,376 | $ 2,106 |
Other, net [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Identifiable Assets | $ 82,481 |  | $ 82,481 |  | $ 55,786

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