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Weighted-Average Shares | 6 Months Ended
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Jul. 05, 2015
Earnings Per Share [Abstract] |
Weighted-Average Shares | Weighted-Average Shares Weighted-average shares were calculated as follows (in thousands):
| Three-months Ended |  | Six-months Ended
| July 5, 2015 |  | June 29, 2014 |  | July 5, 2015 |  | June 29, 2014
Basic weighted-average common shares outstanding | 87,199 |  |  | 86,782 |  |  | 86,977 |  |  | 86,830 |
Effect of dilutive stock options | 1,986 |  |  | 2,183 |  |  | 1,974 |  |  | 2,282 |
Weighted-average common and common-equivalent shares outstanding | 89,185 |  |  | 88,965 |  |  | 88,951 |  |  | 89,112 |
Stock options to purchase 2,171,856 and 1,912,850 shares of common stock, on a weighted-average basis, were outstanding during the three-month and six-month periods ended July 5, 2015, respectively, and 1,301,306 and 947,235 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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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=32703322&loc=d3e4984-109258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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