Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.13,16)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

Supplemental Consolidating Financial Statements (Details) (USD $)	0 Months Ended
	Dec. 12, 2012	Jul. 26, 2014	Jul. 27, 2013	Jul. 28, 2012
Debt Instrument [Line Items]
Debt and capital lease obligations		$ 457,801,000	$ 451,982,000
7.125% Senior Subordinated Notes Due 2021 \| Senior Subordinated Notes
Debt Instrument [Line Items]
Debt and capital lease obligations		277,500,000	277,500,000	187,500,000.0
Proceeds from issuance of long-term debt	$ 90,000,000.0