Employee Benefit Plans (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jul. 02, 2011	Jul. 03, 2010	Jun. 27, 2009
Maximum matching percentage of 401(k) contribution	50.00%
Percentage of matched employee contribution	6.00%
401(k) expense	$ 19.8	$ 22.8	$ 30.2
Multi-employer plan contributions	32.8	51.5	48.0
Multi-Employer Plan Withdrawal Liability [Member]
Loss contingency, payments made	$ 0	$ 17.4	$ 15.0

The maximum matching contribution percentage made by employer of a participant's 401(K) contributions.

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- Definition

Maximum percentage of a participant's annual compensation to which the employer will apply the matching contribution percentage to determine the matching contribution to be made by the employer.

+ Details

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- Definition

The amount of the cost recognized during the period for defined contribution plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 11
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 70
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

The payments made in the period which reduced loss contingency liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 5
-Paragraph 9, 10, 11, 12
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6952336&loc=d3e14326-108349

+ Details

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Balance Type:	debit
Period Type:	duration

- Definition

Amount of contributions made to multiemployer plans for each period for which a statement of income is presented. An employer may disclose total contributions to multiemployer plans without disaggregating the amounts attributable to pension plans and other postretirement benefit plans.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Statement of Financial Accounting Standard (FAS)
-Number 132R
-Paragraph 12
-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-SubTopic 80
-Topic 715
-URI http://asc.fasb.org/extlink&oid=6958064&loc=d3e29142-114947

+ Details

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Balance Type:	debit
Period Type:	duration