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Interest Expense | 12 Months Ended
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Dec. 31, 2020
Debt Disclosure [Abstract] |
Interest Expense | Note 4. Interest Expense Interest expense includes interest and the amortization of deferred financing fees and debt discounts, less amounts capitalized, as follows:
(In millions) |  | 2020 |  |  | 2019 |  |  | 2018 |
Interest expense before capitalization |  | $ | 339 |  |  | $ | 351 |  |  | $ | 335 |
Capitalized interest |  |  | (15 | ) |  |  | (11 | ) |  |  | (14 | )
|  | $ | 324 |  |  | $ | 340 |  |  | $ | 321 |
Cash payments for interest, net of amounts capitalized, were $315 million, $324 million and $331 million in 2020, 2019 and 2018, respectively.

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