Consolidated Statements of Shareholders' Equity (Parenthetical) (Parentheticals) (USD $)	0 Months Ended	12 Months Ended
Nov. 01, 2013	Aug. 01, 2013	May 01, 2013	Feb. 01, 2013	Nov. 01, 2012	Aug. 01, 2012	May 01, 2012	Feb. 01, 2012	Nov. 01, 2011	Aug. 01, 2011	May 02, 2011	Feb. 01, 2011	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Statement of Stockholders' Equity (Parenthetical) [Abstract]
Dividends	$ 0.190000	$ 0.190000	$ 0.190000	$ 0.190000	$ 0.180000	$ 0.180000	$ 0.180000	$ 0.170000	$ 0.170000	$ 0.170000	$ 0.170000	$ 0.170000	$ 0.760000	$ 0.710000	$ 0.680000

Aggregate dividends paid 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

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Balance Type:	na
Period Type:	duration