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Description Of Business (Narrative) (Details)	Sep. 30, 2018
HRG [Member]
Percentage of ownership interest	62.00%

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- Definition

Percentage Of Ownership Interest

+ References

No definition available.

+ Details

Name:	spb_PercentageOfOwnershipInterest
Namespace Prefix:	spb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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- Details

Name:	srt_OwnershipAxis=spb_HrgGroupIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: