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Interest Expense (Tables) | 12 Months Ended
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Dec. 31, 2022
Interest Expense [Abstract] |
Schedule of interest expense | Details of interest expense are as follows:
| Year ended December 31,
| 2022 |  | 2021 |  | 2020
| (in millions)
Interest on borrowings(1) | $ | 155 |  |  | $ | 175 |  |  | $ | 185 |
Fees on financing agreements(1) | 8 |  |  | 9 |  |  | 8 |
Interest on tax liabilities(2) | 184 |  |  | 1 |  |  | (14) |
Interest capitalized | (3) |  |  | (1) |  |  | — |
Interest expense | $ | 344 |  |  | $ | 184 |  |  | $ | 179 |
_______________________________________________________________________________ (1)See Note 12—Financing Agreements for additional information. (2)Interest on tax liabilities for the year ended December 31, 2022 includes interest accrued on reserves for unrecognized tax benefits related to Canadian transfer pricing. Interest on tax liabilities for the year ended December 31, 2020 includes a reduction in interest accrued on reserves for unrecognized tax benefits. See Note 10—Income Taxes for additional information.

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- Definition Tabular disclosure of interest related to costs of borrowed funds, including financing agreements. + References No definition available. + Details
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- References No definition available. + Details
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