Aggregate notional amount of all derivatives designated as a hedge of a net investment in a foreign operation. The notional amount relates to a number of currency units, shares, bushels, pounds, or other units specified in a derivative instrument.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959

Name:	us-gaap_NotionalAmountOfDerivativeInstrumentsDesignatedAsNetInvestmentHedges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Derivative Financial Instruments - Additional Information (Detail)	Sep. 28, 2012 USD ($)	Sep. 28, 2012 EUR (€)	Sep. 28, 2012 Settled Contracts USD ($)	Sep. 28, 2012 Unsettled Contracts USD ($)
Derivatives, Fair Value [Line Items]
Non-designated foreign currency forward contracts, gross notional equivalent amount	$ 222,100,000
Non-designated foreign currency forward contracts, number of currencies held	13
Net unrealized gain on net investment hedges in Accumulated other comprehensive income			17,400,000	(100,000)
Notional value of net investment hedges		€ 150,000,000