Additional cash flow information (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Dec. 27, 2014	Dec. 28, 2013	Jun. 28, 2014
Interest and income taxes paid
Interest paid	$ 50,355us-gaap_InterestPaid	$ 54,783us-gaap_InterestPaid
Income taxes paid	86,486us-gaap_IncomeTaxesPaidNet	99,357us-gaap_IncomeTaxesPaidNet
2014 Acquisitions [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability			$ 38,081

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Amount of liability recognized arising from contingent consideration in a business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 35

-Paragraph 1

-Subparagraph b

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 25

-Paragraph 6

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

+ References

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The amount of cash paid for interest during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4297-108586

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-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 25

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