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Stock-based and Deferred Compensation Plans (Stock Option Compensation - Table) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 27, 2015	Dec. 28, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Excess tax benefits for tax deductions related to the exercise of stock options	$ 733	$ 2,732	$ 4,363
Cash received from option exercises, net of tax withholding	6,024	9,070	27,786
Fair value of stock options vested	26,643	36,614	47,468
Stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of options exercised	11,843	19,474	42,661
Excess tax benefits for tax deductions related to the exercise of stock options	702	2,405	4,304
Cash received from option exercises, net of tax withholding	7,440	9,540	27,786
Tax benefits for stock option compensation expense	4,594	$ 7,576	$ 4,381
Unrecognized stock option expense	$ 21,060
Remaining weighted-average vesting period	2 years 6 months 6 days

X

- Definition

Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 740
-Section 45
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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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- Definition

The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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- Definition

The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

+ References

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-Name Accounting Standards Codification
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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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