Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Property and Equipment [Line Items]
Land	$ 171,072	$ 169,985
Buildings and leasehold improvements	467,342	446,381
Furniture, fixtures, equipment and purchased software	268,588	253,668
Construction in progress	4,344	11,765
Property and equipment, at cost	911,346	881,799
Less accumulated depreciation and amortization	348,282	325,595
Property and equipment, net	$ 563,064	$ 556,204