Restructuring And Related Charges (Rollforward Of Restructuring Accrual) (Details) $ in Millions	9 Months Ended
Jun. 28, 2020 USD ($)
Restructuring Reserve [Roll Forward]
Accrual balance at beginning	$ 33.6
Adoption of ASU 842 (Note 1)	(4.2)
Provisions	42.4
Cash expenditures	(62.0)
Non-cash items	(0.2)
Accrual balance at ending	9.6
Termination Benefits
Restructuring Reserve [Roll Forward]
Accrual balance at beginning	6.6
Adoption of ASU 842 (Note 1)	0.0
Provisions	4.1
Cash expenditures	(4.6)
Non-cash items	0.1
Accrual balance at ending	6.2
Other Costs
Restructuring Reserve [Roll Forward]
Accrual balance at beginning	27.0
Adoption of ASU 842 (Note 1)	(4.2)
Provisions	38.3
Cash expenditures	(57.4)
Non-cash items	(0.3)
Accrual balance at ending	$ 3.4

Restructuring Reserve, Adoption Of ASU 842

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- Definition

Restructuring Reserve Noncash Items Adjustment

+ References

No definition available.

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The increase (decrease) during the period in the carrying amount (including both current and noncurrent portions of the accrual) of the liability pertaining to the exit from or disposal of business activities or restructuring pursuant to a duly authorized plan, excluding costs or losses pertaining to an entity newly acquired in a business combination and to asset retirement obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

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- Definition

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 17
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3367-108585

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
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-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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