v3.22.0.1

Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract] |
Schedule of Cash Paid for Interest and Income Taxes | Cash paid for interest and income taxes was as follows:
| 2021 |  | 2020 |  | 2019
Interest, net of amount capitalized* | $ | 87 |  |  | $ | 48 |  |  | $ | 107 |
Income taxes, net of amount refunded | 26 |  |  | 27 |  |  | 29 |
__________________ * In 2019, amount includes cash paid by ParentCo related to interest expense allocated to Arconic (see Cost Allocations in Note A).

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