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Quarterly Results (unaudited) - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2019
Effect Of Fourth Quarter Events [Line Items]            
Pre-tax impairment loss         $ 224,267 $ 220,265
Corporate, general and administrative expense       $ 49,511 65,410 37,371
Cost of good sold       1,214,287 1,061,367 962,152
Income tax expense (benefit)       $ 89,946 24,504 60,272
Cares Act [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Income tax expense (benefit)   $ 31,700        
Business Development and Separation Costs [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Corporate, general and administrative expense   6,500        
Outage And Purchase Accounting Costs [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Cost of good sold   6,800        
Plant Expansion Costs [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Cost of good sold   $ 3,000        
Cement [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Additional cement costs $ 6,000          
Light Materials [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Additional cement costs $ 6,000          
Oil and Gas Proppants [Member]            
Effect Of Fourth Quarter Events [Line Items]            
Pre-tax impairment loss     $ 25,100   $ 224,300 $ 220,300