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Revenue Recognition (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Disaggregation of revenue

The following table provides the revenue recognized by revenue source for the years ended December 31, 2022, 2021, and 2020 (in millions):

						Twelve Months Ended December 31,
						2022						2021						2020
Passenger revenue
Passenger travel						$	8,078					$	5,304					$	2,551
Loyalty revenue - air transportation						508						305						182
Other revenue
Loyalty revenue						391						306						168
Other revenue						181						122						56
Total revenue						$	9,158					$	6,037					$	2,957

Contract with customer, contract asset, contract liability, and receivable

Our contract liabilities primarily consist of ticket sales for which transportation has not yet been provided, unused credits available to customers, and outstanding loyalty points available for redemption (in millions):

						December 31, 2022						December 31, 2021
Air traffic liability - passenger travel						$	1,291					$	1,323
Air traffic liability - loyalty program (air transportation)						1,000						891
Deferred revenue(1)						530						613
Total						$	2,821					$	2,827

(1) Deferred revenue is included within other accrued liabilities and other liabilities on our consolidated balance sheets.

The table below presents the activities of the current and non-current air traffic liability for our loyalty program, and includes points earned and sold to participating companies for the years ended December 31, 2022 and 2021 (in millions):

Balance at December 31, 2020			$	733
TrueBlue® points redeemed			(305)
TrueBlue® points earned and sold			463
Balance at December 31, 2021			891
TrueBlue® points redeemed			(508)
TrueBlue® points earned and sold			617
Balance at December 31, 2022			$	1,000

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130551-203045

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

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- References

No definition available.

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