{
 "company": "meta-platforms",
 "snapshot": "FY2026Q2_301251cf",
 "documents": {
  "10-K:0001326801-21-000014": {
   "kind": "filing",
   "form": "10-K",
   "accession": "0001326801-21-000014",
   "report_date": "2020-12-31",
   "filed": "2021-01-28",
   "fiscal_period": "FY2020 FY",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000014/fb-20201231.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000014/"
  },
  "10-K:0001326801-22-000018": {
   "kind": "filing",
   "form": "10-K",
   "accession": "0001326801-22-000018",
   "report_date": "2021-12-31",
   "filed": "2022-02-03",
   "fiscal_period": "FY2021 FY",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000018/fb-20211231.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000018/"
  },
  "10-K:0001326801-23-000013": {
   "kind": "filing",
   "form": "10-K",
   "accession": "0001326801-23-000013",
   "report_date": "2022-12-31",
   "filed": "2023-02-02",
   "fiscal_period": "FY2022 FY",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000013/meta-20221231.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000013/"
  },
  "10-K:0001326801-24-000012": {
   "kind": "filing",
   "form": "10-K",
   "accession": "0001326801-24-000012",
   "report_date": "2023-12-31",
   "filed": "2024-02-02",
   "fiscal_period": "FY2023 FY",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000012/meta-20231231.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000012/"
  },
  "10-K:0001326801-25-000017": {
   "kind": "filing",
   "form": "10-K",
   "accession": "0001326801-25-000017",
   "report_date": "2024-12-31",
   "filed": "2025-01-30",
   "fiscal_period": "FY2024 FY",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680125000017/meta-20241231.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680125000017/"
  },
  "10-K:0001628280-26-003942": {
   "kind": "filing",
   "form": "10-K",
   "accession": "0001628280-26-003942",
   "report_date": "2025-12-31",
   "filed": "2026-01-29",
   "fiscal_period": "FY2025 FY",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828026003942/meta-20251231.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828026003942/"
  },
  "10-Q:0001326801-20-000048": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-20-000048",
   "report_date": "2020-03-31",
   "filed": "2020-04-30",
   "fiscal_period": "FY2020 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680120000048/fb-03312020x10q.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680120000048/"
  },
  "10-Q:0001326801-20-000076": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-20-000076",
   "report_date": "2020-06-30",
   "filed": "2020-07-31",
   "fiscal_period": "FY2020 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680120000076/fb-06302020x10q.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680120000076/"
  },
  "10-Q:0001326801-20-000084": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-20-000084",
   "report_date": "2020-09-30",
   "filed": "2020-10-30",
   "fiscal_period": "FY2020 Q3",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680120000084/fb-09302020x10q.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680120000084/"
  },
  "10-Q:0001326801-21-000033": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-21-000033",
   "report_date": "2021-03-31",
   "filed": "2021-04-29",
   "fiscal_period": "FY2021 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000033/fb-20210331.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000033/"
  },
  "10-Q:0001326801-21-000049": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-21-000049",
   "report_date": "2021-06-30",
   "filed": "2021-07-29",
   "fiscal_period": "FY2021 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000049/fb-20210630.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000049/"
  },
  "10-Q:0001326801-21-000065": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-21-000065",
   "report_date": "2021-09-30",
   "filed": "2021-10-26",
   "fiscal_period": "FY2021 Q3",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000065/fb-20210930.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680121000065/"
  },
  "10-Q:0001326801-22-000057": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-22-000057",
   "report_date": "2022-03-31",
   "filed": "2022-04-28",
   "fiscal_period": "FY2022 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000057/meta-20220331.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000057/"
  },
  "10-Q:0001326801-22-000082": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-22-000082",
   "report_date": "2022-06-30",
   "filed": "2022-07-28",
   "fiscal_period": "FY2022 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000082/meta-20220630.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000082/"
  },
  "10-Q:0001326801-22-000108": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-22-000108",
   "report_date": "2022-09-30",
   "filed": "2022-10-27",
   "fiscal_period": "FY2022 Q3",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000108/meta-20220930.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680122000108/"
  },
  "10-Q:0001326801-23-000067": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-23-000067",
   "report_date": "2023-03-31",
   "filed": "2023-04-27",
   "fiscal_period": "FY2023 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000067/meta-20230331.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000067/"
  },
  "10-Q:0001326801-23-000093": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-23-000093",
   "report_date": "2023-06-30",
   "filed": "2023-07-27",
   "fiscal_period": "FY2023 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000093/meta-20230630.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000093/"
  },
  "10-Q:0001326801-23-000103": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-23-000103",
   "report_date": "2023-09-30",
   "filed": "2023-10-26",
   "fiscal_period": "FY2023 Q3",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000103/meta-20230930.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680123000103/"
  },
  "10-Q:0001326801-24-000049": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-24-000049",
   "report_date": "2024-03-31",
   "filed": "2024-04-25",
   "fiscal_period": "FY2024 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000049/meta-20240331.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000049/"
  },
  "10-Q:0001326801-24-000069": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-24-000069",
   "report_date": "2024-06-30",
   "filed": "2024-08-01",
   "fiscal_period": "FY2024 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000069/meta-20240630.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000069/"
  },
  "10-Q:0001326801-24-000081": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-24-000081",
   "report_date": "2024-09-30",
   "filed": "2024-10-31",
   "fiscal_period": "FY2024 Q3",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000081/meta-20240930.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680124000081/"
  },
  "10-Q:0001326801-25-000054": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001326801-25-000054",
   "report_date": "2025-03-31",
   "filed": "2025-05-01",
   "fiscal_period": "FY2025 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680125000054/meta-20250331.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000132680125000054/"
  },
  "10-Q:0001628280-25-036791": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001628280-25-036791",
   "report_date": "2025-06-30",
   "filed": "2025-07-31",
   "fiscal_period": "FY2025 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828025036791/meta-20250630.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828025036791/"
  },
  "10-Q:0001628280-25-047240": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001628280-25-047240",
   "report_date": "2025-09-30",
   "filed": "2025-10-30",
   "fiscal_period": "FY2025 Q3",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828025047240/meta-20250930.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828025047240/"
  },
  "10-Q:0001628280-26-028526": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001628280-26-028526",
   "report_date": "2026-03-31",
   "filed": "2026-04-30",
   "fiscal_period": "FY2026 Q1",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828026028526/meta-20260331.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828026028526/"
  },
  "10-Q:0001628280-26-050705": {
   "kind": "filing",
   "form": "10-Q",
   "accession": "0001628280-26-050705",
   "report_date": "2026-06-30",
   "filed": "2026-07-30",
   "fiscal_period": "FY2026 Q2",
   "url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828026050705/meta-20260630.htm",
   "index_url": "https://www.sec.gov/Archives/edgar/data/1326801/000162828026050705/"
  }
 }
}
