Supplemental Guarantor Information - Subsidiary Guarantees (Narrative) (Details) (USD $)	3 Months Ended
Sep. 27, 2014 Subsidiary Guarantee [Member]	Oct. 31, 2014 Subsequent Event [Member]
Supplemental Guarantor Information [Line Items]
Face value of outstanding senior notes and debentures guaranteed by wholly-owned subsidiaries	$ 2,900,000,000	$ 5,000,000,000
Percentage ownership of subsidiary guarantors by parent	100.00%

Face (par) amount of debt instrument at time of issuance.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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=34725769&loc=d3e28878-108400

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