Supplemental Financial Information - Schedule of cash flow (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Income and Expenses [Abstract]
Cash paid for income taxes, net of refunds	$ 138	$ 110	$ 6
Cash paid for interest	85	31	19
Increase (decrease) in property and equipment-related accounts payable	$ 81	$ 23	$ (68)