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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 29, 2018
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The estimated weighted-average fair value for each option granted was $8.20, $5.50 and $3.36 per share for fiscal years 2018, 2017 and 2016, respectively, with the following weighted-average assumptions.
| Fiscal Year
| 2018 |  | 2017 |  | 2016
Expected market price volatility (1) | 29.6 | % |  | 29.3 | % |  | 27.2 | %
Risk-free interest rate (2) | 2.5 | % |  | 1.7 | % |  | 1.0 | %
Dividend yield (3) | 0.8 | % |  | 1.0 | % |  | 1.4 | %
Expected term (4) | 4 years |  |  | 4 years |  |  | 4 years |
(1) | Based on historical volatility of the Company’s common stock. The expected volatility is based on the daily percentage change in the price of the stock over the four years prior to the grant.
(2) | Represents the U.S. Treasury yield curve in effect for the expected term of the option at the time of grant.
(3) | Represents the Company’s estimated cash dividend yield for the expected term.
(4) | Represents the period of time that options granted are expected to be outstanding. As part of the determination of the expected term, the Company concluded that all employee groups exhibit similar exercise and post-vesting termination behavior.
Summary of Transactions Under Stock Option Plans | A summary of the stock option transactions is as follows:
| Shares Under Option |  | Weighted-Average Exercise Price |  | Average Remaining Contractual Term (Years) |  | Aggregate Intrinsic Value (In millions)
Outstanding at January 2, 2016 | 6,372,394 |  |  | $ | 20.54 |  |  | 6.1 |  | $ | 8.6 |
Granted | 2,445,573 |  |  | 16.88 |  |  |  |  |
Exercised | (562,610 | ) |  | 14.41 |  |  |  |  |
Cancelled | (761,695 | ) |  | 23.03 |  |  |  |  |
Outstanding at December 31, 2016 | 7,493,662 |  |  | $ | 19.55 |  |  | 6.4 |  | $ | 28.7 |
Granted | 93,274 |  |  | 23.85 |  |  |  |  |
Exercised | (1,267,269 | ) |  | 17.15 |  |  |  |  |
Cancelled | (230,003 | ) |  | 21.37 |  |  |  |  |
Outstanding at December 30, 2017 | 6,089,664 |  |  | $ | 20.05 |  |  | 5.8 |  | $ | 72.1 |
Granted | 28,171 |  |  | 31.85 |  |  |  |  |
Exercised | (1,359,387 | ) |  | 17.69 |  |  |  |  |
Cancelled | (56,446 | ) |  | 17.12 |  |  |  |  |
Outstanding at December 29, 2018 | 4,702,002 |  |  | $ | 20.83 |  |  | 5.2 |  | $ | 54.5 |
Nonvested at December 29, 2018 | (581,194 | ) |  |  |  |  |  |
Exercisable at December 29, 2018 | 4,120,808 |  |  | $ | 21.30 |  |  | 4.9 |  | $ | 45.8 |
Summary of Nonvested Restricted Shares Issued Under Stock Award Plans | A summary of the nonvested Restricted Awards and Performance Awards is as follows:
| Restricted Awards |  | Weighted- Average Grant Date Fair Value |  | Performance Awards |  | Weighted- Average Grant Date Fair Value
Nonvested at January 2, 2016 | 1,726,639 |  |  | $ | 24.57 |  |  | 1,506,119 |  |  | $ | 26.08 |
Granted | 1,050,758 |  |  | 16.89 |  |  | 1,008,228 |  |  | 16.71 |
Vested | (443,380 | ) |  | 22.10 |  |  | (316,454 | ) |  | 23.54 |
Forfeited | (386,639 | ) |  | 23.27 |  |  | (467,007 | ) |  | 23.22 |
Nonvested at December 31, 2016 | 1,947,378 |  |  | $ | 21.24 |  |  | 1,730,886 |  |  | $ | 21.86 |
Granted | 762,078 |  |  | 23.06 |  |  | 511,722 |  |  | 25.14 |
Vested | (445,939 | ) |  | 22.03 |  |  | (173,894 | ) |  | 27.01 |
Forfeited | (238,445 | ) |  | 21.66 |  |  | (378,046 | ) |  | 25.04 |
Nonvested at December 30, 2017 | 2,025,072 |  |  | $ | 21.70 |  |  | 1,690,668 |  |  | $ | 21.54 |
Granted | 609,276 |  |  | 31.81 |  |  | 384,657 |  |  | 35.10 |
Vested | (560,263 | ) |  | 22.93 |  |  | (229,023 | ) |  | 26.64 |
Forfeited | (153,712 | ) |  | 23.81 |  |  | (215,284 | ) |  | 26.18 |
Nonvested at December 29, 2018 | 1,920,373 |  |  | $ | 24.38 |  |  | 1,631,018 |  |  | $ | 23.42 |

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