Quarterly report pursuant to Section 13 or 15(d)

Long-term Debt - Interest Rate Swaps (Details)

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Long-term Debt - Interest Rate Swaps (Details)
$ in Millions
6 Months Ended
Jun. 30, 2024
USD ($)
derivative
Dec. 31, 2023
USD ($)
Debt Instrument [Line Items]    
Notional Value $ 2,220  
Fair Value as of $ 44 $ 2
1 month SOFR | 3.79 Percent Interest Rate Swaps    
Debt Instrument [Line Items]    
Hedged Rate 3.79%  
Notional Value $ 400  
Fair Value as of 4 (12)
1 month SOFR | 3.70 - 4.00 Percent Interest Rate Collar    
Debt Instrument [Line Items]    
Notional Value 250  
Fair Value as of $ 3 0
1 month SOFR | 3.70 - 4.00 Percent Interest Rate Collar | Minimum    
Debt Instrument [Line Items]    
Hedged Rate 3.70%  
1 month SOFR | 3.70 - 4.00 Percent Interest Rate Collar | Maximum    
Debt Instrument [Line Items]    
Hedged Rate 4.00%  
Overnight SOFR | 2.98 Percent Interest Rate Swaps    
Debt Instrument [Line Items]    
Hedged Rate 2.98%  
Notional Value $ 400  
Fair Value as of $ 17 7
Overnight SOFR | 3.09 Percent Interest Rate Swaps    
Debt Instrument [Line Items]    
Hedged Rate 3.09%  
Notional Value $ 600  
Fair Value as of $ 23 7
Overnight SOFR | 3.08 Percent Interest Rate Swaps    
Debt Instrument [Line Items]    
Hedged Rate 3.08%  
Notional Value $ 400  
Fair Value as of 0 8
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax $ 19  
Overnight SOFR | 3.70 - 4.00 Percent Interest Rate Collar | Minimum    
Debt Instrument [Line Items]    
Interest rate floor 3.70%  
Overnight SOFR | 3.70 - 4.00 Percent Interest Rate Collar | Maximum    
Debt Instrument [Line Items]    
Interest rate cap 4.00%  
Overnight SOFR | 4.39 - 4.42 Percent Interest Rate Swaps    
Debt Instrument [Line Items]    
Notional Value $ 170  
Fair Value as of $ (3) $ (8)
Number of interest rate swaps | derivative 3  
Overnight SOFR | 4.39 - 4.42 Percent Interest Rate Swaps | Minimum    
Debt Instrument [Line Items]    
Hedged Rate 4.39%  
Overnight SOFR | 4.39 - 4.42 Percent Interest Rate Swaps | Maximum    
Debt Instrument [Line Items]    
Hedged Rate 4.42%