[
  {
    "doc_id": "sec-edgar-8-k-2026-07-27-ffiv-20260727-htm",
    "title": "8-K – 2026-07-27 – ffiv-20260727.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000063/ffiv-20260727.htm",
    "date": "2026-07-27",
    "period": "2026-07-27",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20260727.htm",
    "text_chars": 2976,
    "sha256": "179ff233c97c90947efd115083ecefeb495bc8c19edaf616f30c29a30db52365",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-07-27-ffiv-20260727-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-07-27-ffiv-20260727-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2026-07-27-ffiv-20260727-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-07-27-ffiv-20260727-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-07-27-ffiv-20260727-htm/part-001.html",
        "chars": 2976
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2026-06-23-ffiv-20260617-htm",
    "title": "8-K – 2026-06-23 – ffiv-20260617.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000059/ffiv-20260617.htm",
    "date": "2026-06-23",
    "period": "2026-06-17",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20260617.htm",
    "text_chars": 3870,
    "sha256": "f2b4572bd8c02835d55665b0e1898ef018daef8773ad4434d5a9cb90c23312f4",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-06-23-ffiv-20260617-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-06-23-ffiv-20260617-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2026-06-23-ffiv-20260617-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-06-23-ffiv-20260617-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-06-23-ffiv-20260617-htm/part-001.html",
        "chars": 3870
      }
    ]
  },
  {
    "doc_id": "sec-edgar-10-q-2026-05-05-ffiv-20260331-htm",
    "title": "10-Q – 2026-05-05 – ffiv-20260331.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000051/ffiv-20260331.htm",
    "date": "2026-05-05",
    "period": "2026-03-31",
    "form_type": "10-Q",
    "report_key": null,
    "filename": "ffiv-20260331.htm",
    "text_chars": 98833,
    "sha256": "534766f746b4cb5223bb59b34a8530bb5e961bd7589b6327e4ec57251f2365f3",
    "url": "/company/f5-inc/documents/sec-edgar-10-q-2026-05-05-ffiv-20260331-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-q-2026-05-05-ffiv-20260331-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-10-q-2026-05-05-ffiv-20260331-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-q-2026-05-05-ffiv-20260331-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-10-q-2026-05-05-ffiv-20260331-htm/part-001.html",
        "chars": 98833
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2026-04-28-ffiv-20260428-htm",
    "title": "8-K – 2026-04-28 – ffiv-20260428.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000042/ffiv-20260428.htm",
    "date": "2026-04-28",
    "period": "2026-04-28",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20260428.htm",
    "text_chars": 2981,
    "sha256": "fe2cec932151341c9ac74314bec3663b2f2b300bc8cc9b6e87c4fbb270cfce40",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260428-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260428-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260428-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260428-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260428-htm/part-001.html",
        "chars": 2981
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2026-04-28-ffiv-20260424-htm",
    "title": "8-K – 2026-04-28 – ffiv-20260424.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000044/ffiv-20260424.htm",
    "date": "2026-04-28",
    "period": "2026-04-24",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20260424.htm",
    "text_chars": 3904,
    "sha256": "e13f72c6b07a5926afe03a265ceed83172fe96754d1221b504b2c5743aa0b348",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260424-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260424-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260424-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260424-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-04-28-ffiv-20260424-htm/part-001.html",
        "chars": 3904
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2026-03-13-ffiv-20260312-htm",
    "title": "8-K – 2026-03-13 – ffiv-20260312.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000036/ffiv-20260312.htm",
    "date": "2026-03-13",
    "period": "2026-03-12",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20260312.htm",
    "text_chars": 5537,
    "sha256": "513048f608fc24193fd8750c770d62b8e99f34edbd18fe55c8bb306eac100686",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-03-13-ffiv-20260312-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-03-13-ffiv-20260312-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2026-03-13-ffiv-20260312-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-03-13-ffiv-20260312-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-03-13-ffiv-20260312-htm/part-001.html",
        "chars": 5537
      }
    ]
  },
  {
    "doc_id": "sec-edgar-10-q-2026-02-05-ffiv-20251231-htm",
    "title": "10-Q – 2026-02-05 – ffiv-20251231.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000023/ffiv-20251231.htm",
    "date": "2026-02-05",
    "period": "2025-12-31",
    "form_type": "10-Q",
    "report_key": null,
    "filename": "ffiv-20251231.htm",
    "text_chars": 91262,
    "sha256": "135a80391a295fa6b29921089c53320333c8ecd5a1876135d290317bcc5b081d",
    "url": "/company/f5-inc/documents/sec-edgar-10-q-2026-02-05-ffiv-20251231-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-q-2026-02-05-ffiv-20251231-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-10-q-2026-02-05-ffiv-20251231-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-q-2026-02-05-ffiv-20251231-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-10-q-2026-02-05-ffiv-20251231-htm/part-001.html",
        "chars": 91262
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2026-01-27-ffiv-20260127-htm",
    "title": "8-K – 2026-01-27 – ffiv-20260127.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869526000018/ffiv-20260127.htm",
    "date": "2026-01-27",
    "period": "2026-01-27",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20260127.htm",
    "text_chars": 2980,
    "sha256": "602c23e9d8a70a92fd01c63ca4a153be3623b145bafccb2fd97f80ddc5d4a2ff",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-01-27-ffiv-20260127-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-01-27-ffiv-20260127-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2026-01-27-ffiv-20260127-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2026-01-27-ffiv-20260127-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2026-01-27-ffiv-20260127-htm/part-001.html",
        "chars": 2980
      }
    ]
  },
  {
    "doc_id": "sec-edgar-10-k-2025-11-25-ffiv-20250930-htm",
    "title": "10-K – 2025-11-25 – ffiv-20250930.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869525000157/ffiv-20250930.htm",
    "date": "2025-11-25",
    "period": "2025-09-30",
    "form_type": "10-K",
    "report_key": null,
    "filename": "ffiv-20250930.htm",
    "text_chars": 322667,
    "sha256": "8d48829da81260a98632cc521eef9bfff155b263fc2588a1b04613e5d39a4c64",
    "url": "/company/f5-inc/documents/sec-edgar-10-k-2025-11-25-ffiv-20250930-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-k-2025-11-25-ffiv-20250930-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-10-k-2025-11-25-ffiv-20250930-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-k-2025-11-25-ffiv-20250930-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-10-k-2025-11-25-ffiv-20250930-htm/part-001.html",
        "chars": 179464
      },
      {
        "number": 2,
        "url": "/company/f5-inc/documents/sec-edgar-10-k-2025-11-25-ffiv-20250930-htm/part-002.html",
        "chars": 143201
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2025-10-27-ffiv-20251024-htm",
    "title": "8-K – 2025-10-27 – ffiv-20251024.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869525000153/ffiv-20251024.htm",
    "date": "2025-10-27",
    "period": "2025-10-24",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20251024.htm",
    "text_chars": 5431,
    "sha256": "87e136676ed9d347d6340b80045d7af984c511767077018adfce0a8a0d88fa56",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2025-10-27-ffiv-20251024-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2025-10-27-ffiv-20251024-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2025-10-27-ffiv-20251024-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2025-10-27-ffiv-20251024-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2025-10-27-ffiv-20251024-htm/part-001.html",
        "chars": 5431
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2025-10-15-ffiv-20251015-htm",
    "title": "8-K – 2025-10-15 – ffiv-20251015.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869525000149/ffiv-20251015.htm",
    "date": "2025-10-15",
    "period": "2025-10-15",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20251015.htm",
    "text_chars": 10046,
    "sha256": "9f7948cf7797e3b2b5bf97b0165fdad622303d32ae16ea05cc20c23fd57fd2d7",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2025-10-15-ffiv-20251015-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2025-10-15-ffiv-20251015-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2025-10-15-ffiv-20251015-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2025-10-15-ffiv-20251015-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2025-10-15-ffiv-20251015-htm/part-001.html",
        "chars": 10046
      }
    ]
  },
  {
    "doc_id": "sec-edgar-8-k-2025-09-11-ffiv-20250911-htm",
    "title": "8-K – 2025-09-11 – ffiv-20250911.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869525000143/ffiv-20250911.htm",
    "date": "2025-09-11",
    "period": "2025-09-11",
    "form_type": "8-K",
    "report_key": null,
    "filename": "ffiv-20250911.htm",
    "text_chars": 3619,
    "sha256": "516ec3c6ca43be693b37910d735f1df809fbde49cee78dc257f96370ffb2f123",
    "url": "/company/f5-inc/documents/sec-edgar-8-k-2025-09-11-ffiv-20250911-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2025-09-11-ffiv-20250911-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-8-k-2025-09-11-ffiv-20250911-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-8-k-2025-09-11-ffiv-20250911-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-8-k-2025-09-11-ffiv-20250911-htm/part-001.html",
        "chars": 3619
      }
    ]
  },
  {
    "doc_id": "sec-edgar-10-q-2025-08-06-ffiv-20250630-htm",
    "title": "10-Q – 2025-08-06 – ffiv-20250630.htm",
    "source": "SEC EDGAR",
    "source_class": "sec",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1048695/000104869525000129/ffiv-20250630.htm",
    "date": "2025-08-06",
    "period": "2025-06-30",
    "form_type": "10-Q",
    "report_key": null,
    "filename": "ffiv-20250630.htm",
    "text_chars": 100476,
    "sha256": "8c95038259ab919030817952e6fb1915f5a5679433c12bff3a5e716f9e74dc89",
    "url": "/company/f5-inc/documents/sec-edgar-10-q-2025-08-06-ffiv-20250630-htm",
    "absolute_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-q-2025-08-06-ffiv-20250630-htm",
    "txt_url": "/company/f5-inc/documents/sec-edgar-10-q-2025-08-06-ffiv-20250630-htm/fulltext.txt",
    "absolute_txt_url": "https://spela.port0.org/company/f5-inc/documents/sec-edgar-10-q-2025-08-06-ffiv-20250630-htm/fulltext.txt",
    "parts": [
      {
        "number": 1,
        "url": "/company/f5-inc/documents/sec-edgar-10-q-2025-08-06-ffiv-20250630-htm/part-001.html",
        "chars": 100476
      }
    ]
  }
]