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Weighted-Average Shares | 9 Months Ended
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Oct. 04, 2015
Earnings Per Share [Abstract] |
Weighted-Average Shares | Weighted-Average Shares Weighted-average shares were calculated as follows (in thousands):
| Three-months Ended |  | Nine-months Ended
| October 4, 2015 |  | September 28, 2014 |  | October 4, 2015 |  | September 28, 2014
Basic weighted-average common shares outstanding | 86,303 |  |  | 86,963 |  |  | 86,756 |  |  | 86,875 |
Effect of dilutive stock options | 1,473 |  |  | 2,204 |  |  | 1,803 |  |  | 2,270 |
Weighted-average common and common-equivalent shares outstanding | 87,776 |  |  | 89,167 |  |  | 88,559 |  |  | 89,145 |
Stock options to purchase 3,251,000 and 2,049,000 shares of common stock, on a weighted-average basis, were outstanding during the three-month and nine-month periods ended October 4, 2015, respectively, and 1,351,000 and 1,090,000 for the same periods in 2014, but were not included in the calculation of dilutive net income per share because they were anti-dilutive.

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