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FINANCING ACTIVITIES - Narrative (Details) |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |  |  |  |
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Mar. 12, 2020 USD ($) | Feb. 28, 1997 USD ($) | Oct. 31, 2016 USD ($) Mortgages | Dec. 31, 2021 USD ($) aircraft $ / shares | Dec. 31, 2021 USD ($) aircraft $ / shares | Dec. 31, 2020 USD ($) aircraft | Dec. 31, 2019 USD ($) | Nov. 23, 2020 | Jul. 31, 2020 USD ($) | Jun. 08, 2020 USD ($) | May 04, 2020 USD ($) | May 01, 2020 USD ($) $ / shares | Apr. 24, 2020 USD ($) | Apr. 01, 2020 USD ($) | Mar. 30, 2020 USD ($) | Feb. 29, 2020 USD ($) | Nov. 30, 2017 USD ($) | Nov. 30, 2016 USD ($) | Oct. 03, 2007 USD ($) Mortgages
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial conversion price (in USD per share) | $ / shares |  |  |  | $ 38.48 | $ 38.48 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on partial extinguishment of convertible notes |  |  |  |  | $ 28,000,000 | $ 0 | $ 0 |  |  |  |  |  |  |  |  |  |  |  |
Equity feature of partial extinguishment of convertible notes |  |  |  |  | (92,000,000) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Minimum level of liquidity required |  |  |  | $ 1,500,000,000 | 1,500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding letters of credit |  |  |  | 124,000,000 | 124,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net book value of assets pledged as collateral for the Company's secured borrowings, primarily aircraft and engines |  |  |  | 2,200,000,000 | 2,200,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2022 |  |  |  | 453,000,000 | 453,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2023 |  |  |  | 1,300,000,000 | 1,300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2024 |  |  |  | 81,000,000 | 81,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2025 |  |  |  | 3,700,000,000 | 3,700,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
2026 |  |  |  | 350,000,000 | 350,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Thereafter |  |  |  | 5,100,000,000 | 5,100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
364-Day Term Loan Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term (in years) | 364 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount drawn on credit agreement | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Credit outstanding | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  | 1,500,000,000 | 1,500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | 2,097,000,000 | $ 2,097,000,000 | 2,300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Term (in years) |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt repurchased, face amount |  |  |  | 203,000,000 | $ 203,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid to repurchase debt |  |  |  | $ 293,000,000 | 293,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reduction in debt discount and issuance costs |  |  |  |  | 30,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity feature of partial extinguishment of convertible notes |  |  |  |  | $ 92,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effective interest rate (as a percent) |  |  |  | 5.20% | 5.20% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  | $ 110,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-cash amortization of debt discount |  |  |  |  |  | 73,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Non-cash amortization of debt issuance costs |  |  |  |  |  | 9,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Contractual coupon interest |  |  |  |  |  | 28,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
If-converted value exceeded principal amount |  |  |  |  | $ 238,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt by Four Aircraft |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  | 125,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount, net of fees |  |  |  |  |  | $ 121,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Aircrafts secured to debt transactions | aircraft |  |  |  |  |  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt by Four Aircraft | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  | 1.40% |  |  |  |  |  |  |  |  |  |  |  |  |
Total 5.125 Notes due 2027 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  | $ 2,000,000,000 |  |  |  |  |  |  |  |  |  |
5.125 Unsecured Notes due 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  | $ 1,300,000,000 |  |  |  |  |  |  |  |  |
Term (in years) |  |  |  |  |  | 364 days |  |  |  |  |  |  |  |  |  |  |  |  |
5.125% Notes due 2027 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 5.125% | 5.125% | 5.125% |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 2,000,000,000 | $ 2,000,000,000 | $ 2,000,000,000 |  |  | 700,000,000 |  |  |  |  |  |  |  |  |  |
Secured Debt by Six Aircraft |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  | 197,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount, net of fees |  |  |  |  |  | $ 190,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Aircrafts secured to debt transactions | aircraft |  |  |  |  |  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |
Secured Debt by Six Aircraft | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  | 1.40% |  |  |  |  |  |  |  |  |  |  |  |  |
5.25% Notes due 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  | $ 1,550,000,000 |  |  |  |  | $ 1,250,000,000 |  |  |  |  |  |  |  |
Term (in years) |  |  |  |  |  | 364 days |  |  |  |  |  |  |  |  |  |  |  |  |
5.25% Notes due 2025 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 5.25% | 5.25% | 5.25% |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 1,550,000,000 | $ 1,550,000,000 | $ 1,550,000,000 |  |  | $ 300,000,000 |  |  |  |  |  |  |  |  |  |
4.75% Notes due 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  | $ 1,250,000,000 |  |  |  | $ 500,000,000 | $ 750,000,000 |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  | 4.75% |  |  |  |  |  |  |  |
Term (in years) |  |  |  |  |  | 364 days |  |  |  |  |  |  |  |  |  |  |  |  |
4.75% Notes due 2023 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 4.75% | 4.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 1,250,000,000 | $ 1,250,000,000 | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
1.25% Convertible Notes due 2025 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion ratio (in shares) |  |  |  | 0.0259909 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Initial conversion price (in USD per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 38.48 |  |  |  |  |  |  |
1.25% Convertible Notes due 2025 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 1.25% | 1.25% |  |  |  |  |  |  |  |  |  |  |  |  |  |
1.25% Convertible Notes due 2025 | Convertible Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  | $ 2,300,000,000 |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 1.25% |  |  |  |  |  |  |
Principal amount |  |  |  | $ 1,842,000,000 | $ 1,842,000,000 | 1,945,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
364-Day Term Loan Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amended 364-Day Term Loan Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,300,000,000 |  |  |  |  |
Aircrafts secured to debt transactions | aircraft |  |  |  | 73 | 73 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term (in years) | 364 days |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amended 364-Day Term Loan Credit Facility | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |
Amended 364-Day Term Loan Credit Facility | LIBOR | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |
Amended 364-Day Term Loan Credit Facility | New York Fed Bank Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  | 0.50% |  |  |  |  |  |  |  |  |  |  |
Amended 364-Day Term Loan Credit Facility | Base Rate | Minimum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |  |  |  |
2.625% Notes due 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |
2.625% Notes due 2030 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.625% |  |  |
Principal amount |  |  |  | $ 500,000,000 | $ 500,000,000 | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
2.75% Notes due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.75% |  |
2.75% Notes due 2022 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 2.75% | 2.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 300,000,000 | $ 300,000,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Unsecured Senior Notes Due 2027 - 3.45% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.45% |  |
Unsecured Senior Notes Due 2027 - 3.45% | Treasury Rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
3.00% Notes due 2026 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.00% |
3.00% Notes due 2026 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 3.00% | 3.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 300,000,000 | $ 300,000,000 | 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Agreement Due 2026 - 3.03% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of mortgages on secured aircraft | Mortgages |  |  | 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Agreement Due 2026 - 3.03% | Maximum |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  | $ 215,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Agreement Due 2026 - 3.03% | LIBOR |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Spread on variable rate (as a percent) |  |  | 1.10% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pass Through Certificates due 2022 - 6.24% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000
Number of mortgages on secured aircraft | Mortgages |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16
Pass Through Certificates due 2022 - 6.24% | Interest rate derivatives | Cash Flow Hedging |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 20,000,000
Pass Through Certificates Series A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 412,000,000
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.15%
Pass Through Certificates Series B |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 88,000,000
Interest rate stated in the debt agreement (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6.65%
7.375% Debentures due 2027 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  | $ 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  | 7.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
7.375% Debentures due 2027 | Unsecured Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate stated in the debt agreement (as a percent) |  |  |  | 7.375% | 7.375% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  | $ 116,000,000 | $ 116,000,000 | $ 119,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Accordion Feature to Amended 364-Day Term Loan Credit Facility |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Face amount of debt |  |  |  |  |  |  |  |  |  |  |  |  | $ 350,000,000 |  |  |  |  |  |
Accordion feature on short-term debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 417,000,000 |  |  |  |

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