Aggregate dividends declared during the period for each share of common stock outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
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Period Type:	duration

- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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- Definition

Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

+ References

No definition available.

+ Details

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- Definition

Percentage Increase (Decrease) Of Dividends

+ References

No definition available.

+ Details

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Namespace Prefix:	wdfc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

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Subsequent Events (Narrative) (Details) (USD $)	3 Months Ended		12 Months Ended	0 Months Ended
Subsequent Events (Narrative) (Details) (USD $)	Nov. 30, 2014	Nov. 30, 2013	Aug. 31, 2014	Dec. 09, 2014
Subsequent Event [Line Items]
Cash dividend declared	$ 0.34	$ 0.31	$ 0.34
Subsequent Events [Member]
Subsequent Event [Line Items]
Percentage increase in quarterly cash dividend				12.00%
Cash dividend declared				$ 0.38
Dividend payable date				Jan. 30, 2015
Dividend payable record date				Jan. 05, 2015