XML 31 R19.htm IDEA: XBRL DOCUMENT
v3.19.2

REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Revenue Recognition [Abstract] |
Disaggregation of Revenue | Mileage Plan™ revenue included in the condensed consolidated statements of operations (in millions):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Passenger revenue | $ | 172 |  |  | $ | 167 |  |  | $ | 325 |  |  | $ | 306 |
Mileage Plan other revenue | 118 |  |  | 108 |  |  | 228 |  |  | 215 |
Total Mileage Plan revenue | $ | 290 |  |  | $ | 275 |  |  | $ | 553 |  |  | $ | 521 |
Cargo and other revenue included in the condensed consolidated statements of operations (in millions):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Cargo revenue | $ | 38 |  |  | $ | 34 |  |  | $ | 68 |  |  | $ | 60 |
Other revenue | 21 |  |  | 17 |  |  | 41 |  |  | 32 |
Total Cargo and other revenue | $ | 59 |  |  | $ | 51 |  |  | $ | 109 |  |  | $ | 92 |
Passenger revenue recognized in the condensed consolidated statements of operations (in millions):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
Passenger ticket revenue, including ticket breakage and net of taxes and fees | $ | 1,792 |  |  | $ | 1,693 |  |  | $ | 3,231 |  |  | $ | 3,121 |
Passenger ancillary revenue | 147 |  |  | 137 |  |  | 271 |  |  | 254 |
Mileage Plan passenger revenue | 172 |  |  | 167 |  |  | 325 |  |  | 306 |
Total Passenger revenue | $ | 2,111 |  |  | $ | 1,997 |  |  | $ | 3,827 |  |  | $ | 3,681 |
Contract with Customer Liabilities | The table below presents a roll forward of the total frequent flyer liability (in millions):
|  | Six Months Ended June 30,
|  | 2019 |  | 2018
Total Deferred Revenue balance at January 1 |  | $ | 1,874 |  |  | $ | 1,725 |
Travel miles and companion certificate redemption - Passenger revenue |  | (325 | ) |  | (306 | )
Miles redeemed on partner airlines - Other revenue |  | (51 | ) |  | (44 | )
Increase in liability for mileage credits issued |  | 451 |  |  | 402 |
Total Deferred Revenue balance at June 30 |  | $ | 1,949 |  |  | $ | 1,777 |

X
- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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