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

No definition available.

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Namespace Prefix:	psmt_
Data Type:	num:perShareItemType
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Period Type:	duration

- Definition

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

+ References

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
Balance Type:	na
Period Type:	duration

- Definition

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

+ References

+ Details

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

STOCKHOLDERS EQUITY Dividends (Details) (USD $)	0 Months Ended		3 Months Ended			6 Months Ended
STOCKHOLDERS EQUITY Dividends (Details) (USD $)	Jan. 23, 2014	Nov. 27, 2012	Feb. 28, 2014	Aug. 31, 2013	Feb. 28, 2013	Feb. 28, 2014	Feb. 28, 2013
Common Stock, Dividends, Per Share, Cash Paid				$ 0.30	$ 0.30
Common Stock, Dividends, Per Share, Declared	$ 0.70	$ 0.60	$ 0.70		$ 0.00	$ 0.70	$ 0.60
first of two dividend payments [Member]
Common Stock, Dividends, Per Share, Cash Paid			$ 0.35
Second of 2 dividend payments [Member]
common stock dividends, per share, payable			$ 0.35