Basis of Presentation - Change in Accounting Estimate (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Change in Accounting Estimate [Line Items]
Depreciation and amortization expense	$ 404	$ 367	$ 812	$ 731
Net income	$ 367	$ 683	$ 137	$ 524
Net income per share, basic (in USD per share)	$ 0.61	$ 1.15	$ 0.23	$ 0.88
Net income per share, diluted (in USD per share)	$ 0.58	$ 1.08	$ 0.23	$ 0.84
Service Life
Change in Accounting Estimate [Line Items]
Depreciation and amortization expense	$ 10		$ 10
Net income	$ (6)		$ (6)
Net income per share, basic (in USD per share)	$ (0.01)		$ (0.01)
Net income per share, diluted (in USD per share)	$ (0.01)		$ (0.01)