Multiemployer Employee Benefit Plans (Other Postretirement Benefit Plans) (Details) (Multiemployer Other Postretirement Benefit Plans [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 29, 2013	Jun. 30, 2012	Jul. 02, 2011
Multiemployer Other Postretirement Benefit Plans [Member]
Multiemployer plans benefits description	These plans may provide medical, pharmacy, dental, vision, mental health and other benefits to active employees and retirees as determined by the trustees of each plan.
Multiemployer plan contributions	$ 30,600	$ 25,500	$ 23,900

Amount of contributions made to multiemployer plans by the employer. A multiemployer plan is a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 80

-Section 50

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450702-114947

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 80

-Section 50

-Paragraph 9

-URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450691-114947

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 80

-Section 50

-Paragraph 5

-Subparagraph (e)(1)

-URI http://asc.fasb.org/extlink&oid=14450570&loc=SL14450657-114947

Name:	us-gaap_MultiemployerPlanPeriodContributions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration