Borrowings - Summary of Long-term Debt Outstanding (Detail) - USD ($) $ in Millions	Sep. 30, 2016	Oct. 02, 2015
Debt Instrument [Line Items]
Current portion of 2013 Term Loan Facility	$ 50.0	$ 50.0
Short-term borrowings	329.6	108.4
Total short-term debt	379.6	158.4
Long-term debt	287.5	337.5
2013 Term Loan Facility
Debt Instrument [Line Items]
Long-term debt	$ 287.5	$ 337.5
Weighted-Average Interest Rate (as a percent)	1.65%	1.32%
2013 Term Loan Facility
Debt Instrument [Line Items]
Current portion of 2013 Term Loan Facility	$ 50.0	$ 50.0
Weighted-Average Interest Rate (as a percent)	1.65%	1.32%
2013 Revolving Credit Facility
Debt Instrument [Line Items]
Short-term borrowings	$ 300.0	$ 90.0
Weighted-Average Interest Rate (as a percent)	1.91%	1.57%
Sumitomo Credit Facility
Debt Instrument [Line Items]
Short-term borrowings	$ 29.6	$ 18.4
Weighted-Average Interest Rate (as a percent)	0.53%	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.

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Weighted average interest rate of debt outstanding.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts 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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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.

+ References

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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