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Stock-based and Deferred Compensation Plans (Stock Option Activity - Table) (Details) - Stock options [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 27, 2015	Dec. 28, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at December 28, 2014 (shares)	9,777
Granted (shares)	1,184
Exercised (shares)	(804)
Forfeited or expired (shares)	(439)
Outstanding at December 27, 2015 (shares)	9,718	9,777
Vested and expected to vest at December 27, 2015 (shares)	9,662
Exercisable at December 27, 2015 (shares)	6,790
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding at December 28, 2014 (per share)	$ 11.59
Granted (per share)	25.26
Exercised (per share)	9.58
Forfeited or expired (per share)	21.40
Outstanding at December 27, 2015 (per share)	12.99	$ 11.59
Vested and expected to vest at December 27, 2015 (per share)	12.93
Exercisable at December 27, 2015 (per share)	$ 9.21
Share-based compensation arrangement by share-based payment award, options, outstanding, weighted average remaining contractual term	5 years 7 months 7 days	6 years 2 months 25 days
Outstanding intrinsic value	$ 59,427	$ 120,461
Share-based compensation arrangement by share-based payment award, options, vested and expected to vest, outstanding, weighted average remaining contractual term	5 years 7 months 2 days
Vested and expected to vest intrinsic value	$ 59,417
Share-based compensation arrangement by share-based payment award, options, exercisable, weighted average remaining contractual term	4 years 6 months 2 days
Exercisable intrinsic value	$ 57,226

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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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

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