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Unaudited Consolidated Statement of Stockholders' Equity (Parenthetical)	3 Months Ended
	Aug. 27, 2016 $ / shares
Common Stock [Member]
Dividends per common share	$ 0.06
Common Class B [Member]
Dividends per common share	$ 0.054

X

- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

+ Details

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Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_CommonClassBMember
Namespace Prefix:
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