Acquisition of Business (Preliminary Fair Market Value Assigned to Acquired Assets and Liabilities of Curamik Electronics Gmbh) (Detail) (Curamik Electronics GmbH [Member], USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Jan. 04, 2011
Curamik Electronics GmbH [Member]
Assets:
Cash	$ 11,256
Accounts receivable	11,876
Other current assets	1,386
Inventory	12,259
Property, plant & equipment	32,312
Other non-current assets	2,276
Intangible assets	52,354	52,400
Goodwill	79,837	79,800
Total assets	203,556
Liabilities
Accounts payable	6,053
Other current liabilities	20,427
Deferred tax liability	9,329
Other long-term liabilities	16,666
Total liabilities	52,475
Fair value of net assets acquired	$ 151,081

Acquisition of Business (Preliminary Fair Market Value Assigned to Acquired Assets and Liabilities of Curamik Electronics Gmbh) (Detail) (Curamik Electronics GmbH [Member], USD $)
In Thousands, unless otherwise specified

Dec. 31, 2012

Jan. 04, 2011

Curamik Electronics GmbH [Member]

Assets:

$ 11,256

11,876

1,386

12,259

Property, plant & equipment

32,312

Other non-current assets

2,276

Intangible assets

52,354

52,400

Goodwill

79,837

79,800

Total assets

203,556

Liabilities

Accounts payable

6,053

Other current liabilities

20,427

Deferred tax liability

9,329

Other long-term liabilities

16,666

Total liabilities

52,475

Fair value of net assets acquired

$ 151,081

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Amount of goodwill arising from a business combination, which is the excess of the cost of the acquired entity over the amounts assigned to assets acquired and liabilities assumed.

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