XML 126 R96.htm IDEA: XBRL DOCUMENT v3.22.0.1
Debt - Narrative (Details) - USD ($)
Aug. 04, 2021
Mar. 30, 2021
May 28, 2023
Dec. 31, 2021
Jun. 21, 2021
Jun. 20, 2021
Dec. 31, 2020
Debt Instrument [Line Items]              
Long-term debt       $ 4,014,000,000     $ 5,404,000,000
Senior Unsecured Notes, 2.800%, Due 2022              
Debt Instrument [Line Items]              
Long-term debt   $ 500,000,000          
Debt instrument, interest rate   2.80%          
Costs related to make-whole provision premium and write off of unamortized discount and issuance costs   $ 19,000,000          
Senior Unsecured Notes, 2.800%, Due 2022 | Senior Unsecured Notes              
Debt Instrument [Line Items]              
Debt instrument, interest rate       2.80%      
Senior Unsecured Notes, 3.850%, Due 2025              
Debt Instrument [Line Items]              
Long-term debt $ 900,000,000            
Debt instrument, interest rate 3.85%            
Costs related to make-whole provision premium and write off of unamortized discount and issuance costs $ 102,000,000            
Senior Unsecured Notes, 3.850%, Due 2025 | Senior Unsecured Notes              
Debt Instrument [Line Items]              
Debt instrument, interest rate       3.85%      
Revolving Credit Facility              
Debt Instrument [Line Items]              
Line of credit, outstanding balance       $ 0      
Line of credit facility, maximum borrowing capacity         $ 3,100,000,000 $ 3,000,000,000  
Covenant, ratio of indebtedness to net capital, maximum       65.00%      
Ratio of indebtedness to net capital       0.20      
Revolving Credit Facility | Forecast              
Debt Instrument [Line Items]              
Line of credit facility, maximum borrowing capacity     $ 3,000,000,000