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Net Income per Share (Tables) | 3 Months Ended
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Jan. 31, 2022
Earnings Per Share [Abstract] |
Reconciliation of Weighted-Average Common Shares Used to Calculate Net Income Per Share | The table below reconciled the weighted average common shares used to calculate basic net income per share with the weighted average common shares used to calculate diluted net income per share:
| Three Months Ended January 31, |  |
| 2022 |  | 2021 |  |  |  |
| (in thousands, except per share amounts)
Numerator: |  |  |  |  |  |  |
Net income attributed to Synopsys | $ | 313,687 |  |  | $ | 162,345 |  |  |  |  |
Denominator: |  |  |  |  |  |  |
Weighted average common shares for basic net income per share | 153,218 |  |  | 152,498 |  |  |  |  |
Dilutive effect of common share equivalents | 4,055 |  |  | 4,779 |  |  |  |  |
Weighted average common shares for diluted net income per share | 157,273 |  |  | 157,277 |  |  |  |  |
Net income per share attributed to Synopsys: |  |  |  |  |  |  |
Basic | $ | 2.05 |  |  | $ | 1.06 |  |  |  |  |
Diluted | $ | 1.99 |  |  | $ | 1.03 |  |  |  |  |
Anti-dilutive employee stock-based awards excluded | 170 |  |  | 334 |  |  |  |  |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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