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Income Taxes - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Contingency [Line Items]        
Percentage of temporary tax differences that reverse within the carryforward period 4.00%      
Percentage of deferred tax asset exclusive of reversing temporary differences 96.00%      
Minimum percentage of estimated fair value of reporting unit to be less than carrying amount of goodwill 50.00%      
Foreign tax credits $ 68 $ 22    
Foreign tax credit carryforward 12      
Reduction from repatriation of foreign earnings   9    
Reduction from suspended foreign tax credits   4    
Cumulative amount of valuation allowance 124      
Increase (decrease) to valuation allowance 40 113 $ 136  
Valuation allowance 1,965 2,279 2,307 $ 2,121
Income taxes, net of amounts refunded $ 50 $ 53 $ (33)  
Percentage of the effect of unrecognized tax benefit, if recorded (less than) 1.00% 1.00% 1.00%  
Interest or penalties recognized (less than for 2022 and 2021) $ 1 $ 1 $ 2  
Income related to accrued interest and penalties (less than for 2022) 1 3 25  
Amount accrued for payment of interest and penalties (less than for 2022 and 2021) 1 1 2  
Domestic Tax Authority        
Income Tax Contingency [Line Items]        
Increase (decrease) to valuation allowance 1 3 20  
UK Tax Authority | Foreign Tax Authority        
Income Tax Contingency [Line Items]        
Increase (decrease) to valuation allowance 6      
Switzerland Tax Authority | Foreign Tax Authority        
Income Tax Contingency [Line Items]        
Increase (decrease) to valuation allowance   8    
Tax Authority, Spain | Foreign Tax Authority        
Income Tax Contingency [Line Items]        
Increase (decrease) to valuation allowance     104  
Other Net State Deferred Tax Asset        
Income Tax Contingency [Line Items]        
Valuation allowance 489      
Other Net State Deferred Tax Asset | Domestic Tax Authority        
Income Tax Contingency [Line Items]        
Increase (decrease) to valuation allowance 142 20 $ (58)  
Capital Loss Carryforward        
Income Tax Contingency [Line Items]        
Increase (decrease) to valuation allowance   $ (9)    
Valuation allowance, amount released $ 0