XML 29 R18.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Financial Derivative Instruments (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2024
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Volume of Fuel Hedging | The following table provides information about the Company’s volume of fuel hedging on an economic basis:
|  | Maximum fuel hedged as of |  |  |
|  | March 31, 2024 |  | Derivative underlying commodity type as of |
Period (by year) |  | (gallons in millions) (a) |  | March 31, 2024 |
Remainder of 2024 |  | 949 |  |  | West Texas Intermediate ("WTI") crude oil, Brent crude oil, and Heating oil |
2025 |  | 1,033 |  |  | Brent crude oil |
2026 |  | 718 |  |  | Brent crude oil |
(a) Due to the types of derivatives utilized by the Company and different price levels of those contracts, these volumes represent the maximum economic hedge in place and may vary significantly as market prices and the Company's flight schedule fluctuate.
Schedule of Derivative Instruments in Statement of Financial Position, Fair Value | The following table presents the location of all assets and liabilities associated with the Company’s derivative instruments within the unaudited Condensed Consolidated Balance Sheet:
|  |  |  | Asset derivatives |  | Liability derivatives
|  | Balance Sheet |  | Fair value at |  | Fair value at |  | Fair value at |  | Fair value at
(in millions) |  | location |  | 3/31/2024 |  | 12/31/2023 |  | 3/31/2024 |  | 12/31/2023
Derivatives designated as hedges (a) |  |  |  |  |  |  |  |  |  |
Fuel derivative contracts (gross) |  | Prepaid expenses and other current assets |  | $ | 113 |  |  | $ | 86 |  |  | $ | — |  |  | $ | — |
Fuel derivative contracts (gross) |  | Other assets |  | 148 |  |  | 137 |  |  | — |  |  | — |
Total derivatives designated as hedges |  | $ | 261 |  |  | $ | 223 |  |  | $ | — |  |  | $ | — |
Derivatives not designated as hedges (a) |  |  |  |  |  |  |  |  |  |
Fuel derivative contracts (gross) |  | Prepaid expenses and other current assets |  | $ | 19 |  |  | $ | — |  |  | $ | 23 |  |  | $ | — |
Total derivatives |  |  |  | $ | 280 |  |  | $ | 223 |  |  | $ | 23 |  |  | $ | — |
(a) Represents the position of each trade before consideration of offsetting positions with each counterparty and does not include the impact of cash collateral deposits provided to or received from counterparties. See discussion of credit risk and collateral following in this Note.
Offsetting Assets | In addition, the Company had the following amounts associated with fuel derivative instruments and hedging activities in its unaudited Condensed Consolidated Balance Sheet:
|  | Balance Sheet |  | March 31, |  | December 31,
(in millions) |  | location |  | 2024 |  | 2023
Cash collateral deposits held from counterparties for fuel contracts - current |  | Offset against Prepaid expenses and other current assets |  | $ | 18 |  |  | $ | 15 |
Cash collateral deposits held from counterparties for fuel contracts - noncurrent |  | Offset against Other assets |  | 32 |  |  | 35 |
Receivable from third parties for fuel contracts |  | Accounts and other receivables |  | 8 |  |  | 12 |
The Company had the following recognized financial assets and financial liabilities resulting from those transactions that meet the scope of the disclosure requirements as necessitated by applicable accounting guidance for balance sheet offsetting:
Offsetting of derivative assets |
(in millions) |
|  |  |  | (i) |  | (ii) |  | (iii) = (i) + (ii) |  | (i) |  | (ii) |  | (iii) = (i) + (ii) |
|  |  |  | March 31, 2024 |  | December 31, 2023 |
Description |  | Balance Sheet location |  | Gross amounts of recognized assets |  | Gross amounts offset in the Balance Sheet |  | Net amounts of assets presented in the Balance Sheet |  | Gross amounts of recognized assets |  | Gross amounts offset in the Balance Sheet |  | Net amounts of assets presented in the Balance Sheet |
Fuel derivative contracts |  | Prepaid expenses and other current assets |  | $ | 132 |  |  | $ | (41) |  |  | $ | 91 |  |  | $ | 86 |  |  | $ | (15) |  |  | $ | 71 |  |
Fuel derivative contracts |  | Other assets |  | $ | 148 |  |  | $ | (32) |  |  | $ | 116 |  | (a) | $ | 137 |  |  | $ | (35) |  |  | $ | 102 |  | (a)
(a) The net amounts of derivative assets and liabilities are reconciled to the individual line item amounts presented in the unaudited Condensed Consolidated Balance Sheet in Note 8.
Offsetting Liabilities |
Offsetting of derivative liabilities |
(in millions) |
|  |  |  | (i) |  | (ii) |  | (iii) = (i) + (ii) |  | (i) |  | (ii) |  | (iii) = (i) + (ii) |
|  |  |  | March 31, 2024 |  | December 31, 2023 |
Description |  | Balance Sheet location |  | Gross amounts of recognized liabilities |  | Gross amounts offset in the Balance Sheet |  | Net amounts of liabilities presented in the Balance Sheet |  | Gross amounts of recognized liabilities |  | Gross amounts offset in the Balance Sheet |  | Net amounts of liabilities presented in the Balance Sheet |
Fuel derivative contracts |  | Prepaid expenses and other current assets |  | $ | 41 |  |  | $ | (41) |  |  | $ | — |  |  | $ | 15 |  |  | $ | (15) |  |  | $ | — |  |
Fuel derivative contracts |  | Other assets |  | $ | 32 |  |  | $ | (32) |  |  | $ | — |  | (a) | $ | 35 |  |  | $ | (35) |  |  | $ | — |  | (a)
(a) The net amounts of derivative assets and liabilities are reconciled to the individual line item amounts presented in the unaudited Condensed Consolidated Balance Sheet in Note 8.
Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) | The following tables present the impact of derivative instruments and their location within the unaudited Condensed Consolidated Statement of Comprehensive Loss for the three months ended March 31, 2024 and 2023:
Location and amount recognized in income on cash flow and fair value hedging relationships
|  | Three months ended March 31, 2024 |  | Three months ended March 31, 2023
(in millions) |  | Fuel and oil |  |  |  | Other operating expenses |  | Fuel and oil |  |  |  | Other operating expenses
Total |  | $ | 22 |  |  |  |  | $ | 2 |  |  | $ | (28) |  |  |  |  | $ | 2 |
(Gain) loss on cash flow hedging relationships |  |  |  |  |  |  |  |  |  |  |  |
Commodity contracts: |  |  |  |  |  |  |  |  |  |  |  |
Amount of (gain) loss reclassified from AOCI into income |  | 22 |  |  |  |  | — |  |  | (28) |  |  |  |  | — |
Other: |  |  |  |  |  |  |  |  |  |  |  |
Amount of loss reclassified from AOCI into income |  | — |  |  |  |  | 2 |  |  | — |  |  |  |  | 2 |
Derivatives designated and qualified in cash flow hedging relationships |  |  |
| (Gain) loss recognized in AOCI on derivatives, net of tax
| Three months ended
| March 31,
(in millions) | 2024 |  | 2023
Fuel derivative contracts | $ | (1) |  |  | $ | 125 |
Other | — |  |  | 2 |
Total | $ | (1) |  |  | $ | 127 |
Derivative Instruments, Gain (Loss) |
Derivatives not designated as hedges
| (Gain) loss recognized in income on derivatives |  |
| Three months ended |  | Location of (gain) loss recognized in income on derivatives
| March 31, |
(in millions) | 2024 |  | 2023 |
Fuel derivative contracts | $ | 1 |  |  | $ | — |  |  | Other (gains) losses, net
Premiums Paid for Fuel Derivative Contracts | The following table presents the impact of premiums paid for fuel derivative contracts and their location within the unaudited Condensed Consolidated Statement of Comprehensive Loss during the period the contract settles:
| Premium expense recognized in income on derivatives |  |
| Three months ended |  | Location of premium expense recognized in income on derivatives
| March 31, |
(in millions) | 2024 |  | 2023 |
Fuel derivative contracts designated as hedges | $ | 39 |  |  | $ | 30 |  |  | Fuel and oil
Fair Values of Fuel Derivatives, Amounts Posted as Collateral, and Collateral Posting Threshold Amounts | The following table provides the fair values of fuel derivatives, amounts posted as collateral, and applicable collateral posting threshold amounts as of March 31, 2024, at which such postings are triggered:
| Counterparty (CP) |  |
(in millions) | A |  | B |  |  |  | C |  | D |  | E |  | F |  | G |  | H |  |  |  | Total
Fair value of fuel derivatives | $ | 55 |  |  | $ | 29 |  |  |  |  | $ | 32 |  |  | $ | 17 |  |  | $ | 53 |  |  | $ | 23 |  |  | $ | 32 |  |  | $ | 16 |  |  |  |  | $ | 257 |
Cash collateral held from CP | 50 |  |  | — |  |  |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  |  |  | 50 |
Option to substitute LC for cash | N/A |  | N/A |  |  |  | (a) |  | (a) |  | (a) |  | N/A |  | (a) |  | N/A |  |  |  |
If credit rating is investment grade, fair value of fuel derivative level at which: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash is provided to CP | >(100) |  | >(50) |  |  |  | >(75) |  | >(125) |  | >(40) |  | >(65) |  | >(100) |  | >(100) |  |  |  |
Cash is received from CP | >0(b) |  | >150(b) |  |  |  | >250(b) |  | >125(b) |  | >100(b) |  | >70(b) |  | >100(b) |  | >100(b) |  |  |  |
If credit rating is non-investment grade, fair value of fuel derivative level at which: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash is received from CP | (c) |  | (c) |  |  |  | (c) |  | (c) |  | (c) |  | (c) |  | (c) |  | (c) |  |  |  |
(a) The Company has the option to substitute letters of credit for 100 percent of cash collateral requirement. (b) Thresholds may vary based on changes in credit ratings within investment grade. (c) Cash collateral is provided at 100 percent of fair value of fuel derivative contracts.

X
- Definition Disclosure of the agreements the Company had with counterparties in which cash deposits/receipts and/or pledged aircraft are required to be posted whenever the net fair value of derivatives associated with those counterparties exceeds specific thresholds. Includes the fair values of fuel derivatives, amounts posted as collateral, and applicable collateral posting threshold amounts at which such postings are triggered. + References No definition available. + Details
Name: | luv_ScheduleOfFairValuesOfFuelDerivativesAmountsPostedAsCollateralAndCollateralPostingThresholdsTableTextBlock
Namespace Prefix: | luv_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DerivativeInstrumentsAndHedgingActivitiesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of derivative and other financial assets that are subject to offsetting, including master netting arrangements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 + Details
Name: | us-gaap_OffsettingAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of derivative and other financial liabilities that are subject to offsetting, including master netting arrangements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483466/210-20-50-3 + Details
Name: | us-gaap_OffsettingLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of gain (loss) on derivative and nonderivative instruments designated and qualifying as cash flow hedge recorded in accumulated other comprehensive income (AOCI) and reclassified into earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C + Details
Name: | us-gaap_ScheduleOfCashFlowHedgesIncludedInAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 815 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4E -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4E Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4A + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsGainLossInStatementOfFinancialPerformanceTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsInStatementOfFinancialPositionFairValueTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 815 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1B Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-8 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-5 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4C + Details
Name: | us-gaap_ScheduleOfDerivativeInstrumentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the notional amounts of outstanding derivative positions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-1A + Details
Name: | us-gaap_ScheduleOfNotionalAmountsOfOutstandingDerivativePositionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration