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Cash Flow Information
 12 Months Ended
Dec. 31, 2020
Supplemental Cash Flow Information [Abstract]  
Cash Flow Information Cash Flow Information
Cash paid for interest and income taxes for both continuing and discontinued operations was as follows:
202020192018
Interest, net of amounts capitalized$401 $340 $391 
Income taxes, net of amounts refunded$(33)$122 $74 
The Company incurred capital expenditures which remain unpaid at December 31, 2020, 2019 and 2018 of $50, $133 and $188 respectively, which result in cash outflows for investing activities in subsequent periods.