Annual report pursuant to Section 13 and 15(d)

Rent Expenses (Detail)

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Rent Expenses (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Commitment And Contingencies [Line Items]      
Fixed rent expense $ 237,891us-gaap_OperatingLeasesRentExpenseMinimumRentals $ 224,056us-gaap_OperatingLeasesRentExpenseMinimumRentals $ 205,770us-gaap_OperatingLeasesRentExpenseMinimumRentals
Contingent rent and other facility lease expenses 79,205us-gaap_OperatingLeasesRentExpenseContingentRentals 83,795us-gaap_OperatingLeasesRentExpenseContingentRentals 75,845us-gaap_OperatingLeasesRentExpenseContingentRentals
Total facility lease expense $ 317,096us-gaap_OperatingLeasesRentExpenseNet $ 307,851us-gaap_OperatingLeasesRentExpenseNet $ 281,615us-gaap_OperatingLeasesRentExpenseNet