Goodwill and Intangibles (Tables)

12 Months Ended

Dec. 31, 2013

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, 2012 and 2013:

	December 31, 2012							December 31, 2013
	Gross					Net		Gross					Net
	Carrying		Accumulated			Carrying		Carrying		Accumulated			Carrying
	Amount		Amortization			Amount		Amount		Amortization			Amount
Definite-lived:
Capitalized software costs	$	137,983	$	(17,543	)	$	120,440	$	160,979	$	(31,771	)	$	129,208
Land use rights		17,263		(3,572	)		13,691		20,041		(3,802	)		16,239
Trademarks and tradenames		10,891		(6,245	)		4,646		10,973		(6,850	)		4,123
Patents and technology		15,038		(14,996	)		42		14,637		(14,634	)		3
Other		7,365		(5,984	)		1,381		7,215		(6,297	)		918
		188,540		(48,340	)		140,200		213,845		(63,354	)		150,491
Indefinite-lived:
Trademarks		9,817		—			9,817		9,817		—			9,817
	$	198,357	$	(48,340	)	$	150,017	$	223,662	$	(63,354	)	$	160,308