CONSOLIDATED STATEMENTS OF CASH FLOWS Consolidated Statement of Cash Flows (Parenthetical) (7.125% Senior Subordinated Notes Due 2021 Senior Subordinated Notes, USD $)	Jan. 25, 2014	Jul. 27, 2013	Dec. 12, 2012
Debt, interest rate (in percent)	0.00%	7.125%
Debt premium	$ 3,426,000	$ 3,607,000	$ 3,800,000

The amount of debt premium that was originally recognized at the issuance of the instrument that has yet to be amortized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

Name:	us-gaap_DebtInstrumentUnamortizedPremium
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant