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General - Notes to Financial Statements - (Details) (USD $)	0 Months Ended		3 Months Ended		9 Months Ended
	Nov. 30, 2012	Nov. 20, 2012	Oct. 27, 2012	Oct. 29, 2011	Oct. 27, 2012	Oct. 29, 2011
General Dsiclosure [Abstract]
Quarterly Declared Dividend		$ 0.250	$ 0.250	$ 0.230	$ 0.730	$ 0.645
Accelerated 2013 Dividend	$ 1.00
Special Dividend	$ 1.00

X

- Definition

No authoritative reference available.

+ References

No definition available.

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- Definition

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No definition available.

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- Definition

Aggregate dividends declared 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=6959260&loc=d3e187085-122770

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