{
 "company": "DELTA AIR LINES, INC.",
 "ticker": "DAL",
 "cik": 27904,
 "unit": "USD millions",
 "fiscal_year_end_month": 12,
 "as_of": "2026-10-09",
 "generated": "2026-10-31",
 "source": "SEC EDGAR XBRL companyfacts, https://data.sec.gov/api/xbrl/companyfacts/CIK0000027904.json",
 "definitions": {
  "fcf": "Operating cash flow minus purchases of property, plant and equipment (capital expenditure), as reported.",
  "derived": "Quarterly values not reported directly (typically Q4, and quarterly cash flow) are derived as the difference between reported year-to-date periods."
 },
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   "sources": [
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  {
   "period_end": "2024-03-31",
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   "sources": [
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   "derived": [],
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   "period_end": "2024-06-30",
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   "derived": [
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   "fcf_margin": 6.8
  },
  {
   "period_end": "2024-09-30",
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  {
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  {
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 ],
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  {
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   "sources": [
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   "derived": [],
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  {
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  {
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 ]
}