Description Of Business And Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Percentage of net sales	5.00%	5.00%	5.00%
Exchange (losses) gains on foreign currency transactions	$ (1.7)	$ 1.3	$ (0.1)
Fair value of long-term debt	251.4	$ 250.2
Accounting Standards Update 2015-03 [Member] \| Other Noncurrent Assets [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification		1.0
Accounting Standards Update 2015-17 [Member] \| Other Current Assets [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification		10.7
Accounting Standards Update 2015-17 [Member] \| Other Noncurrent Liabilities [Member]
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification		9.7
Interest Rate Swap And Forward Contract [Member]
Interest rate swaps and forward contracts treated as cash flow hedges and recorded in accumulated other comprehensive income	$ 9.0	$ (11.2)	$ 1.6

Sales revenue service net percentage.

No definition available.

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- Definition

Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 25
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986

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- Definition

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 2
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-Name Accounting Standards Codification
-Topic 830
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=64836518&loc=d3e30690-110894

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- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

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- Definition

Description of the prior-period information that has been retrospectively adjusted when a new accounting pronouncement or a change in accounting principle is adopted.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 250
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22499-107794

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