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Debt - Additional Information (Detail) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 31, 2015
Apr. 30, 2013
Sep. 30, 2015
Jun. 30, 2015
Debt Instrument [Line Items]        
Borrowings under credit facility       $ 563,000,000
Revolving Credit Facility letters of credit outstanding       14,100,000
Line of credit facility       322,900,000
Amended Revolving Credit Facility        
Debt Instrument [Line Items]        
Line of credit facility maximum borrowing capacity $ 900,000,000     $ 900,000,000
Amended Revolving Credit Facility | Subsequent Event        
Debt Instrument [Line Items]        
Line of credit facility maximum borrowing capacity $ 900,000,000      
Reduction in applicable margin of base rate 0.25%      
Reduction in applicable margin of LIBOR rate 0.25%      
Debt issuance costs, capitalized $ 2,200,000      
Line of credit interest on outstanding borrowings At CCA's option, interest on outstanding borrowings under the $900.0 Million Revolving Credit Facility is based on either a base rate plus a margin ranging from 0.00% to 0.75% or at LIBOR plus a margin ranging from 1.00% to 1.75% based on CCA's leverage ratio.      
Base rate plus a margin 0.25%      
LIBOR plus a margin 1.25%      
Line of credit facility, aggregate principal amount of additional borrowing $ 350,000,000      
Sublimit swing line loans $ 30,000,000      
Percentage of commitment fee to unfunded balance 0.30%      
Sublimit for issuance of standby letters of credit $ 50,000,000      
Percentage of capital stock of foreign subsidiary secured by pledge under Revolving Credit Facilities 65.00%      
Amended Revolving Credit Facility | Scenario, Forecast        
Debt Instrument [Line Items]        
Charge against write-off of loan costs     $ 700,000  
Amended Revolving Credit Facility | Minimum | Subsequent Event        
Debt Instrument [Line Items]        
Base rate plus a margin 0.00%      
LIBOR plus a margin 1.00%      
Amended Revolving Credit Facility | Maximum | Subsequent Event        
Debt Instrument [Line Items]        
Base rate plus a margin 0.75%      
LIBOR plus a margin 1.75%      
Amended Revolving Credit Facility | Extended Maturity | Subsequent Event        
Debt Instrument [Line Items]        
Revolving Credit Facility maturity date Jul. 31, 2020      
Senior Notes Due 2020 | Issuance Of Debt        
Debt Instrument [Line Items]        
Aggregate principal amount   $ 325,000,000    
Debt instrument due date   Apr. 01, 2020    
Debt instrument interest rate   4.125%    
Senior Notes Due 2023 | Issuance Of Debt        
Debt Instrument [Line Items]        
Aggregate principal amount   $ 350,000,000    
Debt instrument due date   May 01, 2023    
Debt instrument interest rate   4.625%    
Senior Notes 4.125% Due 2020        
Debt Instrument [Line Items]        
Debt instrument due date       Apr. 01, 2020
Debt instrument interest rate       4.125%
Senior Notes 4.125% Due 2020 | Issuance Of Debt        
Debt Instrument [Line Items]        
Debt instrument redemption percentage of par   100.00%    
Senior Notes 4.625% Due 2023        
Debt Instrument [Line Items]        
Debt instrument due date       May 01, 2023
Debt instrument interest rate       4.625%
Senior Notes 4.625% Due 2023 | Issuance Of Debt        
Debt Instrument [Line Items]        
Debt instrument redemption percentage of par   100.00%