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Pension - Additional Information (Details) - Pension Plan - USD ($)
$ in Millions
 10 Months Ended 12 Months Ended
Oct. 29, 2018
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Defined Benefit Plan Disclosure [Line Items]        
Pension expense $ 11     $ 16
Net actuarial gain (loss)   $ 44    
Loss due to change in discount rate   50    
Partially offset by gains on inflation related assumptions   5    
Gain by change in mortality assumption   2    
Asset gains from equity and bonds performance   17    
Asset gains   $ 35    
Fixed Income Investments        
Defined Benefit Plan Disclosure [Line Items]        
Pension assets allocation targets percentage   51.00%    
Global Equity Investments        
Defined Benefit Plan Disclosure [Line Items]        
Pension assets allocation targets percentage   29.00%    
Global Real Estate Investments        
Defined Benefit Plan Disclosure [Line Items]        
Pension assets allocation targets percentage   10.00%    
Cash and Other Investments        
Defined Benefit Plan Disclosure [Line Items]        
Pension assets allocation targets percentage   10.00%    
Non-U.S. Plans        
Defined Benefit Plan Disclosure [Line Items]        
Net actuarial gain (loss)   $ 6 $ 27 $ (3)
Asset gains     $ 2  
Expected rate of return on plan assets   2.70% 2.80% 3.30%
Pension contribution   $ 2    
Expected pension contribution in the next fiscal year   2    
Germany        
Defined Benefit Plan Disclosure [Line Items]        
Gain from inflation/pension increase assumption   5    
United States        
Defined Benefit Plan Disclosure [Line Items]        
Net actuarial gain (loss)   38 $ 51 $ 5
Gains on demographic assumptions   2    
Asset gains   $ 35 $ 70 $ (4)
Expected rate of return on plan assets   5.40% 5.70% 5.70%
Pension contribution   $ 1    
Experience Losses        
Defined Benefit Plan Disclosure [Line Items]        
Net actuarial gain (loss)   $ 1