v3.22.0.1
Cash Flow Information
12 Months Ended
Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Cash Flow Information Cash Flow Information
Cash paid for interest and income taxes was as follows:
202120202019
Interest, net of amount capitalized*$87 $48 $107 
Income taxes, net of amount refunded26 27 29 
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*    In 2019, amount includes cash paid by ParentCo related to interest expense allocated to Arconic (see Cost Allocations in Note A).
For all periods presented, both Cash and cash equivalents and restricted cash at beginning of year and Cash and cash equivalents and restricted cash at end of year includes Restricted cash of less than $0.03.