Organization (Details)	0 Months Ended
Jul. 29, 2013	May 02, 2013 Class A Voting common stock [Member]	May 02, 2013 Class B Nonvoting common stock [Member]	May 02, 2013 Class A Junior Preferred Stock [Member]	May 02, 2013 Redeemable Class B Senior Preferred Stock [Member]	May 02, 2013 Class C Convertible Preferred Stock [Member]
Schedule of Business Organization [Line Items]
Shares issued per share converted (in shares)		1	1	1	1.02966259	1
Stock split ratio	25.972

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Stock Split

-URI http://asc.fasb.org/extlink&oid=6525746

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 4

-Subparagraph (SAB TOPIC 4.C)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

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