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Related Party Transactions (Tables)
12 Months Ended
Dec. 31, 2020
Related Party [Abstract]  
Aggregate Compensation to Executive Team and Directors The aggregate compensation to the executive team and directors are as follows:
For the years ended December 31,20202019
Executive teamDirectorsExecutive teamDirectors
Number of individuals12 10 12 10 
Base salary and annual incentive compensation$18 $ $17 $— 
Additional short-term benefits and other$1 $1 $$
Share-based long-term incentive compensation$23 $2 $22 $
Value of pension and post-retirement benefits$2 $ $$—