XML 13 R23.htm IDEA: XBRL DOCUMENT  v2.3.0.11

Cash Dividends (Details) (USD $)	3 Months Ended
	Mar. 31, 2012	Dec. 24, 2011	Sep. 24, 2011	Jun. 25, 2011
Cash dividends
Common stock cash dividends per share	$ 0.09	$ 0.09	$ 0.09	$ 0.08

X

- 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

+ Details

Name:	us-gaap_CommonStockDividendsPerShareDeclared
Namespace Prefix:	us-gaap
Data Type:	us-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_DividendsCashAbstract
Namespace Prefix:	us-gaap
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration