Goodwill and Intangibles - Intangible Assets and Accumulated Amortization (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 188,540	$ 136,260
Intangible assets gross excluding goodwill	198,357	146,077
Accumulated Amortization	(48,340)	(47,590)
Finite-Lived Intangible Assets, Net, Total	140,200	88,670
Total	150,017	98,487
Capitalized software costs [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	137,983	85,747
Accumulated Amortization	(17,543)	(18,741)
Finite-Lived Intangible Assets, Net, Total	120,440	67,006
Land use rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	17,263	17,219
Accumulated Amortization	(3,572)	(3,090)
Finite-Lived Intangible Assets, Net, Total	13,691	14,129
Trademarks and Tradenames [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	10,891	10,891
Accumulated Amortization	(6,245)	(5,652)
Finite-Lived Intangible Assets, Net, Total	4,646	5,239
Patents and Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	15,038	15,038
Accumulated Amortization	(14,996)	(14,891)
Finite-Lived Intangible Assets, Net, Total	42	147
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	7,365	7,365
Accumulated Amortization	(5,984)	(5,216)
Finite-Lived Intangible Assets, Net, Total	1,381	2,149
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets, Gross	9,817	9,817
Indefinite-Lived Intangible Assets, Net	$ 9,817	$ 9,817