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Contingencies - Additional Information (Detail)
$ in Thousands
 1 Months Ended 12 Months Ended
Nov. 25, 2020
USD ($)
Nov. 19, 2018
Individuals
Entity
Sep. 30, 2018
Dec. 31, 2020
USD ($)
Dec. 31, 2012
USD ($)
Employees
Dec. 31, 2011
Employees
Dec. 31, 2019
Dec. 31, 2018
Disclosure of Commitments and Contingencies [Line Items]                
Development levy on clay       $ 20,000        
Number of former employees | Employees         25 25    
Amount of damages and interest identified         $ 82,000      
Accrued Provision For Remediation Costs       $ 8,000        
Euro [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Official closing exchange rates       0.8183     0.8917 0.8727
Pounds [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Official closing exchange rates       0.7313     0.7550 0.7843
United Kingdom [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Accrued environmental remediation liabilities       $ 178,000        
Loss of profit $ 790              
Quarry Backfilling Costs $ 15,000              
United States [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Accrued environmental remediation liabilities       $ 66,000        
Parent [member] | Euro [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Official closing exchange rates       0.8183        
Parent [member] | Pounds [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Official closing exchange rates       0.7313        
Parent [member] | Egyptian, Pound [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Official closing exchange rates       15.7964        
APO Land & Quarry Corporation [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Minority interest percentage     40.00%          
Number of individuals filed lawsuit | Individuals   40            
Number of entities | Entity   1            
Number of individuals affected by landslide | Individuals   8,000            
Loss contingency       $ 90,000        
APO Land & Quarry Corporation [member] | Rehabilitation fund [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Loss contingency       $ 10,000        
Top of range [member] | United Kingdom [member]                
Disclosure of Commitments and Contingencies [Line Items]                
Environmental expenditure assessment and quantification period from the date of closure, maximum       60 years