Goodwill and Other Intangibles - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Dec. 31, 2011		Dec. 31, 2010
Other Intangible Assets [Line Items]
Amortization of other intangible assets	$ 10,723		$ 13,149		$ 13,100
Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	3 years
Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	50 years
Customer Lists and Relationships
Other Intangible Assets [Line Items]
Amortization of other intangible assets	4,499		4,780
Customer Lists and Relationships | Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	15 years
Customer Lists and Relationships | Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	25 years
Trade Names
Other Intangible Assets [Line Items]
Amortization of other intangible assets	1,307	[1]	1,658	[1]
Trade Names | Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	11 years
Trade Names | Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	35 years
Patents and Technology
Other Intangible Assets [Line Items]
Amortization of other intangible assets	3,176		4,982
Patents and Technology | Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	8 years
Patents and Technology | Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	20 years
Land Use Rights
Other Intangible Assets [Line Items]
Amortization of other intangible assets	183		176
Land Use Rights | Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	37 years
Land Use Rights | Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	40 years
Manufacturing Contracts and Supply/Service Agreements
Other Intangible Assets [Line Items]
Amortization of other intangible assets	658		551
Manufacturing Contracts and Supply/Service Agreements | Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	6 years
Manufacturing Contracts and Supply/Service Agreements | Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	12 years
Other
Other Intangible Assets [Line Items]
Amortization of other intangible assets	$ 900		$ 1,002
Other | Minimum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	6 years
Other | Maximum
Other Intangible Assets [Line Items]
Finite-lived intangible assets, useful life	35 years

[1] Trade names include a gross carrying amount of $10.3 million for an indefinite-lived intangible asset.