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Other Noncurrent Liabilities
12 Months Ended
Dec. 31, 2019
Other Liabilities, Noncurrent [Abstract]  
Other Noncurrent Liabilities
Note 15. Other Noncurrent Liabilities
Other noncurrent liabilities at December 31, 2019 and December 31, 2018 consisted of the following:
 December 31,
 20192018
Pension liabilities$244  $253  
Asset retirement obligations29  27  
Environmental reserves8  11  
Restructuring and plant closing costs7  14  
Employee benefit accrual3  4  
Other postretirement benefits3  3  
Other6  1  
Total$300  $313