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Debt - Unsecured Senior Notes (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Total gross long-term debt $ 3,650 $ 3,650
Unamortized discount and deferred financing costs (39) (42)
Total net carrying amount $ 3,611 $ 3,608
Unsecured Notes | 2026 Notes    
Debt Instrument [Line Items]    
Interest Rate 3.40% 3.40%
Total gross long-term debt $ 850 $ 850
Unsecured Notes | 2026 Notes | Fair Value (Level 2)    
Debt Instrument [Line Items]    
Fair Value (Level 2) $ 810 $ 912
Unsecured Notes | 2027 Notes    
Debt Instrument [Line Items]    
Interest Rate 3.40% 3.40%
Total gross long-term debt $ 400 $ 400
Unsecured Notes | 2027 Notes | Fair Value (Level 2)    
Debt Instrument [Line Items]    
Fair Value (Level 2) $ 378 $ 430
Unsecured Notes | 2030 Notes    
Debt Instrument [Line Items]    
Interest Rate 1.35% 1.35%
Total gross long-term debt $ 500 $ 500
Unsecured Notes | 2030 Notes | Fair Value (Level 2)    
Debt Instrument [Line Items]    
Fair Value (Level 2) $ 391 $ 463
Unsecured Notes | 2047 Notes    
Debt Instrument [Line Items]    
Interest Rate 4.50% 4.50%
Total gross long-term debt $ 400 $ 400
Unsecured Notes | 2047 Notes | Fair Value (Level 2)    
Debt Instrument [Line Items]    
Fair Value (Level 2) $ 353 $ 480
Unsecured Notes | 2050 Notes    
Debt Instrument [Line Items]    
Interest Rate 2.50% 2.50%
Total gross long-term debt $ 1,500 $ 1,500
Unsecured Notes | 2050 Notes | Fair Value (Level 2)    
Debt Instrument [Line Items]    
Fair Value (Level 2) $ 936 $ 1,320
Unsecured Notes | The Notes    
Debt Instrument [Line Items]    
Redemption price percentage 101.00%  
Unsecured Notes | The Notes | Debt Instrument, Redemption, Period One    
Debt Instrument [Line Items]    
Redemption price percentage 100.00%