Summary Of Share Option Activity (Detail) - 3 months ended Jun. 27, 2015 - $ / shares	Total
Number of options
Outstanding at beginning of period	7,187,003
Granted	511,281
Exercised	(706,343)
Canceled/forfeited	(22,955)
Outstanding at end of period	6,968,986
Weighted Average Exercise Price
Outstanding at beginning of period	$ 23.14
Granted	47.12
Exercised	6.79
Canceled/forfeited	49.27
Outstanding at end of period	$ 26.47

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.

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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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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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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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