Fair value as of the balance sheet date of all foreign currency derivative liabilities not designated as hedging instruments.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 17

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (c)(2)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624163-113959

Name:	us-gaap_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsLiabilityAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Fair Value of Derivative Instrument Reported in Statement of Financial Position (Detail) (USD $) In Millions, unless otherwise specified	Mar. 29, 2013	Sep. 28, 2012
Derivatives, Fair Value [Line Items]
Asset derivatives	$ 2.6	$ 0.8
Liability derivatives
Accrued liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives
Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Asset derivatives, not designated as hedging instruments	0.3
Derivatives designated as hedging instruments \| Accrued liabilities
Derivatives, Fair Value [Line Items]
Liability derivatives
Derivatives designated as hedging instruments \| Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Asset derivatives	$ 2.3	$ 0.8