Derivative Financial Instruments - Summary of Interest Rate Hedge Balances (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Mark-to-market derivative liabilities (current liabilities)	$ 44	$ 8
Derivative Liability, Noncurrent	113	83
Interest Rate Contract
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Noncurrent	41	11
Derivative Asset	44	11
Mark-to-market derivative liabilities (current liabilities)	(23)	(3)
Derivative Liability, Noncurrent		(4)
Derivative Liability	(23)	(7)
Derivative, Fair Value, Net	21	4
Mark-to-market derivative assets, current	3
Interest Rate Contract | Designated as Hedging Instrument [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Noncurrent	41	6
Derivative Asset	41	6
Mark-to-market derivative liabilities (current liabilities)	0	0
Derivative Liability, Noncurrent		(4)
Derivative Liability	0	(4)
Derivative, Fair Value, Net	41	2
Mark-to-market derivative assets, current	0
Interest Rate Contract | Not Designated as Hedging Instrument
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative Asset, Noncurrent	0	5
Derivative Asset	3	5
Mark-to-market derivative liabilities (current liabilities)	(23)	(3)
Derivative Liability, Noncurrent		0
Derivative Liability	(23)	(3)
Derivative, Fair Value, Net	(20)	$ 2
Mark-to-market derivative assets, current	$ 3