Summary of Property, Plant and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Land	$ 26,021		$ 25,285
Buildings and Improvements	84,520		81,773
Leasehold Improvements and Signs	120,702		120,883
Fixtures and Equipment	172,483	[1]	152,436	[1]
Construction in Progress	4,347		5,414
Property, Plant and Equipment, Gross	429,197		404,513
Less: Accumulated Depreciation and Amortization	(197,904)		(173,915)
Property, Plant and Equipment, Net	231,293		230,598
Related Party
Property, Plant and Equipment [Line Items]
Assets Under Capital Leases:	10,574		8,158
Non-Related Party
Property, Plant and Equipment [Line Items]
Assets Under Capital Leases:	$ 10,550		$ 10,564

[1] Includes internal-use software development costs of $36.3 million and $22.6 million as of December 31, 2013 and 2012, respectively. Accumulated amortization of internal-use software development costs amounted to $9.5 million and $6.6 million as of December 31, 2013 and 2012, respectively.