Share-Based Compensation - Summary of Share Option Activity (Detail)	9 Months Ended
Dec. 26, 2015 $ / shares shares
Number of Options
Outstanding at beginning of period \| shares	7,187,003
Granted \| shares	515,430
Exercised \| shares	(901,528)
Canceled/forfeited \| shares	(217,637)
Outstanding at end of period \| shares	6,583,268
Weighted Average Exercise Price
Outstanding at beginning of period \| $ / shares	$ 23.14
Granted \| $ / shares	47.07
Exercised \| $ / shares	7.11
Canceled/forfeited \| $ / shares	50.50
Outstanding at end of period \| $ / shares	$ 26.31

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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-Publisher FASB
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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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