Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

The following table summarizes the Company's goodwill activity by segment (in thousands):



	North America			International			Consolidated
Balance as of December 31, 2010	$	19,605		$	112,433		$	132,038
Goodwill related to acquisitions	21,126			15,413			36,539
Other adjustments⁽¹⁾	—			(1,674		)	(1,674		)
Balance as of December 31, 2011	$	40,731		$	126,172		$	166,903
Goodwill related to acquisitions	39,170			—			39,170
Other adjustments⁽¹⁾	(625		)	1,236			611
Balance as of December 31, 2012	$	79,276		$	127,408		$	206,684


(1)	Includes changes in foreign exchange rates for goodwill and purchase accounting adjustments.

The following tables summarize the Company's other intangible assets (in thousands):



	As of December 31, 2012
Asset Category	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Weighted-Average Remaining Useful Life (in years)
Subscriber relationships	$	42,075	$	21,356	$	20,719	2.5
Merchant relationships	8,187		6,873		1,314		1.0
Trade names	6,490		5,900		590		2.0
Developed technology	20,000		10,994		9,006		1.2
Other intangible assets	15,601		4,633		10,968		3.5
Total	$	92,353	$	49,756	$	42,597	2.4



	As of December 31, 2011
Asset Category	Gross Carrying Value		Accumulated Amortization		Net Carrying Value		Weighted-Average Remaining Useful Life (in years)
Subscriber relationships	$	41,272	$	12,882	$	28,390	3.5
Merchant relationships	6,600		6,600		—		0.0
Trade names	5,801		5,801		—		0.0
Developed technology	5,583		2,151		3,432		1.5
Other intangible assets	15,420		1,575		13,845		4.7
Total	$	74,676	$	29,009	$	45,667	3.7

As of December 31, 2012, the Company's estimated future amortization expense of these intangible assets was as follows (in thousands):

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.