Goodwill and Intangibles (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets and Accumulated Amortization

The following table presents intangible assets and accumulated amortization balances as of December 31, 2014 and 2015:

	December 31, 2015							December 31, 2014
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Definite-lived:
Capitalized software costs	$	170,764	$	(52,375	)	$	118,389	$	161,589	$	(39,831	)	$	121,758
Land use rights		3,266		(578	)		2,688		3,465		(540	)		2,925
Trademarks and tradenames		8,800		(6,641	)		2,159		8,800		(6,188	)		2,612
Other		3,117		(2,680	)		437		3,123		(2,451	)		672
		185,947		(62,274	)		123,673		176,977		(49,010	)		127,967
Indefinite-lived:
Trademarks		9,817		—			9,817		9,817		—			9,817
	$	195,764	$	(62,274	)	$	133,490	$	186,794	$	(49,010	)	$	137,784