XML 75 R63.htm IDEA: XBRL DOCUMENT v3.24.3
Segment Information - Financial Information Related to Operations by Segment (Detail)
$ in Thousands
 3 Months Ended 6 Months Ended
Sep. 30, 2024
USD ($)
kt
Sep. 30, 2023
USD ($)
kt
Sep. 30, 2024
USD ($)
kt
Sep. 30, 2023
USD ($)
kt
Mar. 31, 2024
USD ($)
Segment Reporting Information [Line Items]          
Revenue $ 623,619 $ 622,236 $ 1,232,308 $ 1,223,757  
Operating Earnings 213,120 219,364 407,704 398,518  
Corporate General and Administrative Expense (17,879) (16,576) (33,528) (28,255)  
Other Non-Operating Income 724 1,605 3,407 1,818  
Earnings Before Interest and Income Taxes 195,965 204,393 377,583 372,081  
Interest Expense, net (10,714) (10,204) (21,398) (22,443)  
Earnings before Income Taxes 185,251 194,189 356,185 349,638  
Capital Expenditures 66,477 29,454 99,605 65,453  
Depreciation, Depletion and Amortization     77,427 73,879  
Identifiable Assets 3,121,803   3,121,803   $ 2,947,019
Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue 688,512 682,887 1,364,555 1,346,797  
Depreciation, Depletion and Amortization 39,077 37,197 77,427 73,879  
Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue (36,068) (31,744) (74,112) (67,010)  
Revenue 36,068 31,744 74,112 67,010  
Consolidation, Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue (28,825) (28,907) (58,135) (56,030)  
Cement [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue $ 352,780 $ 360,751 $ 691,942 $ 689,783  
Cement Sales Volume | kt 2,024 2,129 3,971 4,142  
Operating Earnings $ 115,933 $ 121,429 $ 205,058 $ 195,490  
Capital Expenditures 47,981 14,487 66,775 26,757  
Depreciation, Depletion and Amortization 22,907 $ 22,187 45,824 $ 43,866  
Identifiable Assets $ 2,130,543   $ 2,130,543   2,042,499
Cement [Member] | Operating Segments [Member] | Wholly-Owned [Member]          
Segment Reporting Information [Line Items]          
Cement Sales Volume | kt 1,848 1,959 3,615 3,807  
Operating Earnings $ 106,657 $ 111,083 $ 188,066 $ 181,985  
Cement [Member] | Operating Segments [Member] | Joint Venture [Member]          
Segment Reporting Information [Line Items]          
Cement Sales Volume | kt 176 170 356 335  
Operating Earnings $ 9,276 $ 10,346 $ 16,992 $ 13,505  
Cement [Member] | Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue 10,384 9,251 20,664 19,388  
Concrete and Aggregates [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue 69,980 69,887 134,795 140,340  
Operating Earnings (995) 4,640 1,985 11,674  
Capital Expenditures 7,538 5,854 14,127 9,074  
Depreciation, Depletion and Amortization 5,283 4,962 9,813 9,993  
Identifiable Assets 269,410   269,410   225,485
Concrete and Aggregates [Member] | Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue 4,050 3,783 7,827 6,821  
Gypsum Wallboard [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue 214,975 209,233 432,801 428,330  
Operating Earnings 90,141 85,705 184,117 176,562  
Capital Expenditures 4,085 5,452 7,365 16,480  
Depreciation, Depletion and Amortization 6,451 5,548 12,924 11,009  
Identifiable Assets 417,304   417,304   432,122
Recycled Paperboard [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue 50,777 43,016 105,017 88,344  
Operating Earnings 8,041 7,590 16,544 14,792  
Capital Expenditures 4,555 2,597 8,116 5,865  
Depreciation, Depletion and Amortization 3,669 3,708 7,359 7,427  
Identifiable Assets 170,662   170,662   170,832
Recycled Paperboard [Member] | Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue 21,634 18,710 45,621 40,801  
Corporate and Other [Member]          
Segment Reporting Information [Line Items]          
Capital Expenditures 2,318 1,064 3,222 7,277  
Depreciation, Depletion and Amortization 767 $ 792 1,507 $ 1,584  
Other, net [Member]          
Segment Reporting Information [Line Items]          
Identifiable Assets $ 133,884   $ 133,884   $ 76,081