XML 21 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8

Dividends (Details) (USD $)	0 Months Ended				3 Months Ended		0 Months Ended		3 Months Ended		0 Months Ended
	Oct. 24, 2013	Dec. 31, 2012	Oct. 24, 2013 Class A Common Stock [Member]	Dec. 31, 2012 Class A Common Stock [Member]	Dec. 28, 2013 Class A Common Stock [Member]	Dec. 29, 2012 Class A Common Stock [Member]	Oct. 24, 2013 Class B Common Stock [Member]	Dec. 31, 2012 Class B Common Stock [Member]	Dec. 28, 2013 Class B Common Stock [Member]	Dec. 29, 2012 Class B Common Stock [Member]	Oct. 07, 2012 Special Dividend	Dec. 07, 2012 Special Dividend Class A Common Stock [Member]	Dec. 07, 2012 Special Dividend Class B Common Stock [Member]
Dividends Payable [Line Items]
Cash dividends per share of common stock												$ 0.66	$ 0.60
Cash dividends per share of common stock			$ 0.165	$ 0.165	$ 0.165	$ 0.990	$ 0.15	$ 0.15	$ 0.150	$ 0.900
Dividend payment date	Oct. 24, 2013	Dec. 31, 2012									Dec. 31, 2012
Dividend record date	Oct. 10, 2013	Dec. 21, 2012									Dec. 21, 2012

X

- 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

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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=27012166&loc=d3e187085-122770

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- Definition

Date the declared dividend will be paid, 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.

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