Commitments and Contingencies - Narrative (Details) $ in Billions	3 Months Ended
Mar. 31, 2024 USD ($) aircraft
B737-8
Long-term Purchase Commitment [Line Items]
Number of aircraft deliveries \| aircraft	5
B-737-700
Long-term Purchase Commitment [Line Items]
Number of aircraft retirements \| aircraft	3
B737-7
Long-term Purchase Commitment [Line Items]
Number of aircrafts orders converted \| aircraft	19
Aircraft
Long-term Purchase Commitment [Line Items]
Remainder of 2024	$ 1.9
2025	1.7
2026	1.8
2027	2.6
2028	2.9
2029	2.5
Thereafter	$ 2.8

Long-Term Purchase Commitment, Aircraft Deliveries

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Long-Term Purchase Commitment, Aircraft Retirements

+ References

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Long-Term Purchase Commitment, Quantity Converted

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482648/440-10-50-4

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+ References

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 440
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482648/440-10-50-4

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Amount of fixed and determinable portion of unrecorded unconditional purchase obligation to be paid in remainder of current fiscal year.

+ References

No definition available.

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