Share-Based Compensation (Tables) |
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||
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Oct. 01, 2016 | |||||||||||||||||||||||||||||||||||||||||||
| Share-based Compensation [Abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Fair value assumptions for performance awards | The fair values of the senior executives' performance share award grants with a TSR modifier at the grant date in 2016 and 2015 were $38.54 and $56.17, respectively, which were estimated using the Monte Carlo valuation model, and incorporated the following assumptions:
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