Segment Information - Additional Information (Detail)	3 Months Ended
	Jun. 30, 2024 Plant Facility Location Terminal Sector Segment
Segment Reporting [Abstract]
Number of sectors | Sector	2
Number of reportable business segments | Segment	4
Cement plant locations | Location	8
Slag grinding facility | Facility	1
Cement distribution terminals | Terminal	30
Readymix concrete batch plants	25
Aggregates processing plants	5
Gypsum wallboard plants	5
Proportionate consolidation of share of joint venture revenues and operating earnings	50.00%