Multiemployer Employee Benefit Plans (Plan Contributions) (Details) (Multiemployer defined benefit pension plans [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
Jun. 30, 2012	Jul. 02, 2011	Jul. 03, 2010
Multiemployer plan contributions	$ 68,108	$ 34,015	$ 51,699
Individually Significant Plans Aggregate [Member]
Multiemployer plan contributions	63,718	30,180	47,483
All other plans [Member]
Multiemployer plan contributions	4,390	3,835	4,216
Aggregate multiemployer plan withdrawal liability [Member]
Multiemployer plan contributions	$ 33,600	$ 0	$ 17,400

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