Goodwill And Intangible Assets (Changes In The Carrying Amount Of Goodwill By Reporting Segment) (Details) $ in Millions	3 Months Ended
Dec. 30, 2018 USD ($)
Goodwill [Line Items]
As of September 30	$ 1,454.7
Foreign currency impact	(7.3)
As of December 30	1,447.4
Hardware & Home Improvement [Member]
Goodwill [Line Items]
As of September 30	704.3
Foreign currency impact	(3.6)
As of December 30	700.7
Global Pet Supplies [Member]
Goodwill [Line Items]
As of September 30	435.9
Foreign currency impact	(2.8)
As of December 30	433.1
Home and Garden [Member]
Goodwill [Line Items]
As of September 30	196.5
Foreign currency impact
As of December 30	196.5
Home And Personal Care [Member]
Goodwill [Line Items]
As of September 30	118.0
Foreign currency impact	(0.9)
As of December 30	$ 117.1

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
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-Section 45
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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