Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Intangible Assets, Gross:
Other Intangible Assets, gross	$ 391,709	$ 390,064
Accumulated Amortization	(114,900)	(85,464)
Other Intangible Assets, Net	276,809	304,600
Patents [Member]
Other Intangible Assets, Gross:
Other Intangible Assets, gross	2,224	2,222
Customer lists [Member]
Other Intangible Assets, Gross:
Other Intangible Assets, gross	345,133	343,564
Trade names [Member]
Other Intangible Assets, Gross:
Other Intangible Assets, gross	21,214	21,175
Proprietary technology [Member]
Other Intangible Assets, Gross:
Other Intangible Assets, gross	17,844	17,818
Land use rights [Member]
Other Intangible Assets, Gross:
Other Intangible Assets, gross	350	360
Other [Member]
Other Intangible Assets, Gross:
Other Intangible Assets, gross	$ 4,944	$ 4,925