Intangible Assets and Acquisitions (Tables)

6 Months Ended

Jun. 30, 2013

Intangible Assets And Acquisitions (Tables) [Abstract]

Amortizable intangible assets consist of the following (in thousands):



		June 30, 2013				December 31, 2012
	Avg. Life (years)	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Non-compete agreements	3	$	6,113	$	6,099	$	6,104	$	6,098
Customer relationships	2	72,392		71,106		71,816		70,001
Vendor relationships	11	7,538		1,420		7,538		1,136
Total		$	86,043	$	78,625	$	85,458	$	77,235

Estimated Amortization Expense

Estimated remaining amortization expense, assuming current intangible balances and no new acquisitions, for each of the years ending December 31, is as follows (in thousands):



	Estimated Amortization Expense
2013	$	867
2014	1,250
2015	603
2016	568
2017	568
Thereafter	3,562

Total	$	7,418

Changes in Recorded Goodwill

A summary of the changes in recorded goodwill follows (in thousands):



	Six Months Ended			Year Ended
	June 30, 2013			December 31, 2012
Balance as of January 1,	$	1,344,665		$	1,339,125
Additions from acquisitions	4,259			6,874
Store dispositions and write-down	(650		)	(1,221		)
Post purchase price allocation adjustments	293			(113		)
Balance as of the end of the period	$	1,348,567		$	1,344,665