Estimated Fair Values of Assets Acquired and Liabilities Assumed for the Lincat Group Acquisition (Detail) (Lincat, USD $) In Thousands	May 27, 2011
Business Acquisition [Line Items]
Cash	$ 12,392
Current assets	16,992
Property, plant and equipment	14,368
Goodwill	44,645
Other intangibles	26,642
Current liabilities	(10,935)
Other non-current liabilities	(9,582)
Net assets acquired and liabilities assumed	94,522
as initially reported
Business Acquisition [Line Items]
Cash	12,392
Current assets	16,992
Property, plant and equipment	14,368
Goodwill	45,765
Other intangibles	31,343
Current liabilities	(10,924)
Other non-current liabilities	(15,414)
Net assets acquired and liabilities assumed	94,522
Measurement Period Adjustments
Business Acquisition [Line Items]
Goodwill	(1,120)
Other intangibles	(4,701)
Current liabilities	(11)
Other non-current liabilities	$ 5,832