Debt - Components of Debt (Parenthetical) (Detail)		12 Months Ended	9 Months Ended
Nov. 13, 2009 8.375% Senior Notes Due in 2018 [Member]	Dec. 28, 2013 8.375% Senior Notes Due in 2017 [Member]	Dec. 28, 2013 8.125% Senior Notes Due in 2018 [Member]	Sep. 27, 2014 5.375% Senior Notes Due in 2022 [Member]
Debt Instrument [Line Items]
Interest rate on notes		8.375%	8.125%	5.375%
Debt instrument maturity year		2017	2018	2022
Discount rate on issue of senior notes	1.425%

Contractual interest rate for funds borrowed, under the debt agreement.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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