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Properties, Plants, and Equipment, net
 6 Months Ended
Jun. 30, 2021
Property, Plant and Equipment [Abstract]  
Properties, Plants, and Equipment, net Properties, Plants, and Equipment, net
June 30, 2021December 31, 2020
Land and land rights$92 $98 
Structures1,025 1,033 
Machinery and equipment3,910 3,879 
5,027 5,010 
Less: accumulated depreciation and amortization2,701 2,626 
2,326 2,384 
Construction work-in-progress189 208 
Properties, plants, and equipment, net$2,515 $2,592 
The Company incurred capital expenditures which remained unpaid at June 30, 2021 and June 30, 2020 of $39 and $29, respectively, which result in cash outflows for investing activities in subsequent periods.