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Projected Minimum Annual Rental Commitments, Exclusive of Taxes and Other Charges (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Lease Arrangements [Line Items]  
2014 $ 29,702
2015 25,817
2016 29,298
2017 20,930
2018 16,403
2019 and thereafter 56,560
Total minimum future rentals $ 178,710