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Special Cash Dividends - Summary of Special Cash Dividends (Detail) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Nov. 01, 2016	Jul. 07, 2016	Oct. 27, 2015	Jun. 29, 2017	Jun. 30, 2016	Jun. 25, 2015
Schedule Of Dividends Payable [Abstract]
Declaration Date	Nov. 01, 2016	Jul. 07, 2016	Oct. 27, 2015
Record Date	Nov. 30, 2016	Jul. 21, 2016	Dec. 02, 2015
Dividend Per Share	$ 2.50	$ 2.50	$ 2.00
Total Amount	$ 28,314	$ 28,150	$ 22,486	$ 56,464	$ 22,486	$ 16,759
Payment Date	Dec. 13, 2016	Aug. 04, 2016	Dec. 11, 2015

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- Definition

Schedule Of Dividends Payable [Abstract]

+ References

No definition available.

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- Definition

The per share amount of a special dividend declared and paid as of the financial reporting date.

+ References

No definition available.

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- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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- Definition

Date the dividend to be paid was declared, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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No definition available.

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- Definition

Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

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