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Cash Dividends - Summary of Cash Dividends (Detail) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	Jul. 11, 2017	Nov. 01, 2016	Jul. 07, 2016	Jun. 28, 2018	Jun. 29, 2017	Jun. 30, 2016
Schedule Of Dividends Payable [Abstract]
Declaration Date	Jul. 11, 2017	Nov. 01, 2016	Jul. 07, 2016
Record Date	Aug. 02, 2017	Nov. 30, 2016	Jul. 21, 2016
Dividend Per Share	$ 2.50	$ 2.50	$ 2.50
Total Amount	$ 28,370	$ 28,314	$ 28,150	$ 28,370	$ 56,464	$ 22,486
Payment Date	Aug. 15, 2017	Dec. 13, 2016	Aug. 04, 2016

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- Definition

Schedule Of Dividends Payable [Abstract]

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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 dividend to be paid was declared, in CCYY-MM-DD format.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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