Borrowings - Summary of Long-term Debt Outstanding (Detail) - USD ($) $ in Thousands	Oct. 02, 2015	Sep. 26, 2014
Debt Instrument [Line Items]
Current portion of 2013 Term Loan Facility	$ 50,000	$ 50,000
Short term borrowings	108,446	0
Total short-term debt	158,400	50,000
Long-term debt	337,500	387,500
2013 Term Loan Facility
Debt Instrument [Line Items]
Long-term debt	$ 337,500	$ 387,500
Weighted-Average Interest Rate (as a percent)	1.32%	1.28%
2013 Term Loan Facility
Debt Instrument [Line Items]
Current portion of 2013 Term Loan Facility	$ 50,000	$ 50,000
Weighted-Average Interest Rate (as a percent)	1.32%	1.28%
2013 Revolving Credit Facility
Debt Instrument [Line Items]
Short term borrowings	$ 90,000	$ 0
Weighted-Average Interest Rate (as a percent)	1.57%
Sumitomo Credit Facility
Debt Instrument [Line Items]
Short term borrowings	$ 18,400	$ 0
Weighted-Average Interest Rate (as a percent)	0.63%

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

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Weighted average interest rate of debt outstanding.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.13)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 13

-Subparagraph 2, 3

-Article 9

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