Stock-based Compensation - Schedule of Stock Option Activity (Detail) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 29, 2012
Schedule Of Stock Options [Line Items]
Options, Beginning Balance	283
Options, Exercised
Options, Granted	40
Options, Forfeited/expired	(6)
Options, Cancelled
Options, Ending Balance	317
Options, Vested or expected to vest	317
Options, Exercisable	277
Weighted - average exercise price, Beginning Balance	$ 44.93
Weighted - average exercise price, Exercised
Weighted - average exercise price, Granted	$ 96.20
Weighted - average exercise price, Forfeited/expired	$ 146.66
Weighted - average exercise price, Cancelled
Weighted - average exercise price, Ending Balance	$ 49.28
Weighted - average exercise price, Vested or expected to vest	$ 49.28
Weighted - average exercise price, Exercisable	$ 42.58

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

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The combined weighted average exercise price associated with stock options during the period that have either lapsed or been cancelled.

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No definition available.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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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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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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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 can acquire the shares reserved for issuance on stock options awarded.

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

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