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Capital Stock - Additional Information (Detail) | Mar. 25, 2017 Class Vote $ / shares | Mar. 26, 2016 $ / shares
--- | --- | ---
Class of Stock [Line Items] |  |
Preferred shares par value | $ / shares | $ 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 |

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- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. + References 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 + Details
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