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CREDIT AGREEMENT - Additional Information (Detail)
3 Months Ended
Jan. 31, 2017
USD ($)
Feb. 20, 2017
USD ($)
Apr. 24, 2015
USD ($)
Line of credit      
Debt Instrument [Line Items]      
Increase in debt to total capitalization ratio (as percent) 5.00%    
Line of credit | 2016      
Debt Instrument [Line Items]      
Revolving credit facility, capital expenditure limitation     $ 100,000,000.0
Revolving credit facility, permitted carry over of capital expenditure limitation     15,000,000.0
Line of credit | 2017      
Debt Instrument [Line Items]      
Revolving credit facility, capital expenditure limitation     100,000,000
Revolving credit facility, permitted carry over of capital expenditure limitation     15,000,000.0
Line of credit | 2018      
Debt Instrument [Line Items]      
Revolving credit facility, capital expenditure limitation     100,000,000
Revolving credit facility, permitted carry over of capital expenditure limitation     15,000,000.0
Line of credit | 2019      
Debt Instrument [Line Items]      
Revolving credit facility, capital expenditure limitation     100,000,000
Revolving credit facility, permitted carry over of capital expenditure limitation     15,000,000.0
Line of credit | 2020      
Debt Instrument [Line Items]      
Revolving credit facility, capital expenditure limitation     100,000,000
Revolving credit facility, permitted carry over of capital expenditure limitation     15,000,000.0
Line of credit | Revolving Credit Facility      
Debt Instrument [Line Items]      
Revolving credit facility, maximum borrowing capacity     $ 750,000,000.0
Revolving credit facility, capital expenditure limitation with the permitted carry over $ 115,000,000.0    
Revolving credit facility, maximum debt to total capitalization ratio (as percent)     0.50
Revolving credit facility, minimum net worth requirement 843,900,000    
Revolving credit facility, outstanding borrowings 0    
Revolving credit facility, remaining available balance 730,300,000    
Line of credit | Revolving Credit Facility | Subsequent Event      
Debt Instrument [Line Items]      
Revolving credit facility, outstanding borrowings   $ 0  
Revolving credit facility, remaining available balance   730,300,000  
Line of credit | Letter of Credit      
Debt Instrument [Line Items]      
Revolving credit facility, outstanding borrowings $ 19,700,000    
Line of credit | Letter of Credit | Subsequent Event      
Debt Instrument [Line Items]      
Revolving credit facility, outstanding borrowings   $ 19,700,000  
Construction expenditure limitation | Revolving Credit Facility | St. Pauls, North Carolina      
Debt Instrument [Line Items]      
Revolving credit facility, construction expenditure limitation     $ 160,000,000.0
Construction expenditure limitation | Revolving Credit Facility | Unknown City and State      
Debt Instrument [Line Items]      
Revolving credit facility, construction expenditure limitation     175,000,000.0
Aircraft expenditure | Revolving Credit Facility      
Debt Instrument [Line Items]      
Revolving credit facility, capital expenditure limitation     $ 15,000,000.0