PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Mar. 31, 2021

Property Plant And Equipment [Abstract]

Schedule of Property, Plant and Equipment

Cost by major category and Accumulated Depreciation are summarized as follows:

	March 31,
	2021			2020
	(dollars in thousands)
Land and Quarries	$	217,439		$	231,163
Plants		2,363,937			2,353,526
Buildings, Machinery, and Equipment		180,340			196,285
Construction in Progress		23,097			30,406
		2,784,813			2,811,380
Accumulated Depreciation		(1,125,713	)		(1,054,963	)
	$	1,659,100		$	1,756,417