XML 108 R9999.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Label | Element | Value
--- | --- | ---
Repayments Of Other Long-Term Debt And Finance Lease Obligations | luv_RepaymentsOfOtherLongTermDebtAndFinanceLeaseObligations | $ 839,000,000
Repayments Of Other Long-Term Debt And Finance Lease Obligations | luv_RepaymentsOfOtherLongTermDebtAndFinanceLeaseObligations | $ 612,000,000

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- Definition Repayments Of Other Long-Term Debt And Finance Lease Obligations + References No definition available. + Details
Name: | luv_RepaymentsOfOtherLongTermDebtAndFinanceLeaseObligations
Namespace Prefix: | luv_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration