XML 39 R30.htm IDEA: XBRL DOCUMENT
v3.23.1

Net Income Per Share (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2023
Net Income Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following table sets forth the computation of basic and diluted net income per share (in thousands, except per share data):
|  | Three months ended March 31, |  | Six months ended March 31,
|  | 2023 |  | 2022 |  | 2023 |  | 2022
Numerator |  |  |  |  |  |  |  |
Net income |  | $ | 81,436 |  |  | $ | 56,236 |  |  | $ | 153,838 |  |  | $ | 149,795 |
Denominator |  |  |  |  |  |  |  |
Weighted average shares outstanding — basic |  | 60,330 |  |  | 60,573 |  |  | 60,211 |  |  | 60,693 |
Dilutive effect of common shares from stock options and restricted stock units |  | 361 |  |  | 832 |  |  | 326 |  |  | 968 |
Weighted average shares outstanding — diluted |  | 60,691 |  |  | 61,405 |  |  | 60,537 |  |  | 61,661 |
Basic net income per share |  | $ | 1.35 |  |  | $ | 0.93 |  |  | $ | 2.55 |  |  | $ | 2.47 |
Diluted net income per share |  | $ | 1.34 |  |  | $ | 0.92 |  |  | $ | 2.54 |  |  | $ | 2.43 |

X
- Definition Net Income Per Share [Abstract] + References No definition available. + Details
Name: | ffiv_NetIncomePerShareAbstract
Namespace Prefix: | ffiv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration