Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation (Schedule Of Fair Value Assumptions) (Details)

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Equity-Based Compensation (Schedule Of Fair Value Assumptions) (Details) (USD $)
 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Equity-Based Compensation [Abstract]    
Expected volatility 40.00% [1] 42.50% [1]
Risk-free interest rate 1.20% [2] 0.70% [2]
Expected life 3 years 6 months 15 days [3] 3 years 11 months 19 days [3]
Expected dividend yield 0.00% [4] 0.00% [4]
Weighted-average grant price $ 58.04 [5] $ 48.26 [5]
[1] The Company utilizes historical volatility of the trading price of its common stock.
[2] Risk-free interest rate is based on the U.S. Treasury yield curve with respect to the expected life of the award.
[3] Depending upon the terms of the award, one of two methods will be used to calculate expected life: (i) a weighted-average that includes historical settlement data of the Company’s equity awards and a hypothetical holding period for outstanding awards, or (ii) the simplified method.
[4] The Company historically has not paid dividends.
[5] Exercise price is the closing price of the Company's common stock on the date of grant.