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Weighted-Average Shares | 9 Months Ended
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Sep. 30, 2012
Weighted-Average Shares | NOTE 13: Weighted-Average Shares Weighted-average shares were calculated as follows (in thousands):
|  | Three-months Ended |  |  | Nine-months Ended |
|  | September 30, 2012 |  |  | October 2, 2011 |  |  | September 30, 2012 |  |  | October 2, 2011 |
Basic weighted-average common shares outstanding |  |  | 42,912 |  |  |  | 42,128 |  |  |  | 42,777 |  |  |  | 41,765 |
Effect of dilutive stock options |  |  | 717 |  |  |  | 848 |  |  |  | 833 |  |  |  | 917 |
Weighted-average common and common-equivalent shares outstanding |  |  | 43,629 |  |  |  | 42,976 |  |  |  | 43,610 |  |  |  | 42,682 |
Stock options to purchase 935,342 and 892,349 shares of common stock, on a weighted-average basis, were outstanding during the three-month and nine-month periods ended September 30, 2012, respectively, and 1,007,991 and 821,035 for the same periods in 2011, 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 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: 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=16381557&loc=d3e4984-109258 Reference 3: 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 4: 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 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: 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=6880815&loc=d3e20235-122688 + Details
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Period Type: | duration