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Cash Flow Information
 12 Months Ended
Dec. 31, 2021
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:
202120202019
Interest, net of amounts capitalized$267 $401 $340 
Income taxes, net of amounts refunded$53 $(33)$122 
The Company incurred capital expenditures that remain unpaid at December 31, 2021, 2020, and 2019 of $49, $50, and $133 respectively, which result in cash outflows for investing activities in subsequent periods.