Long-Term Debt (Detail) - USD ($) $ in Thousands	Oct. 02, 2015	Oct. 31, 2014	Apr. 30, 2013
Debt Instrument [Line Items]
Credit facility	$ 160,000	$ 100,000
Government refundable advances	43,326	51,867
Obligation under capital leases	57,853	58,448
Other	134	304
Total long-term debt	881,375	622,494
Less current maturities	13,589	12,774
Carrying amount of long-term debt	867,786	609,720
U.S. Credit Facility
Debt Instrument [Line Items]
Credit facility	160,000	100,000
US Term Loans
Debt Instrument [Line Items]
Term Loan	0	161,875	$ 175,000
U.S. Term Loan, due April 2020
Debt Instrument [Line Items]
Term Loan	250,000	0
7% Senior Notes, due August 2020
Debt Instrument [Line Items]
Senior Notes	0	250,000
3.625% Senior Notes, due April 2023
Debt Instrument [Line Items]
Senior Notes	$ 370,062	$ 0

Government refundable advances.

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- Definition

Long term debt and capital lease obligation noncurrent including long term credit facility noncurrent.

+ References

No definition available.

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- Definition

Long term debt and capital lease obligations including credit facilities less capital lease future interest payment.

+ References

No definition available.

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- Definition

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 840

-SubTopic 30

-Section 50

-Paragraph 1

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-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

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No definition available.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Number 210

-Section 02

-Paragraph 20, 22

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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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-Glossary Line-of-Credit Arrangement

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- Definition

Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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