Quarterly report pursuant to Section 13 or 15(d)

Business Acquisitions and Dispositions - Assets and Liabilities Classified as Held for Sale (Parenthetical) (Detail)

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Business Acquisitions and Dispositions - Assets and Liabilities Classified as Held for Sale (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Assets Held For Sale [Line Items]    
Property and equipment, net $ 6,170 $ 4,101
Franchise [Member]
   
Assets Held For Sale [Line Items]    
Property and equipment, net 200  
Properties Held for Sale [Member]
   
Assets Held For Sale [Line Items]    
Property and equipment, net $ 6,000 $ 4,100