Capital Stock - Additional Information (Detail)	12 Months Ended
Mar. 26, 2016 Class $ / shares	Mar. 28, 2015 $ / shares
Class of Stock [Line Items]
Preferred shares par value	$ 0	$ 0
Number of classes of common stock outstanding \| Class	2
Class A Common Stock [Member]
Class of Stock [Line Items]
Common stock voting rights per share	$ 1
Class B Common Stock [Member]
Class of Stock [Line Items]
Common stock voting rights per share	$ 10

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.28)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 29
-Article 5

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant