Derivative Financial Instruments - Reclassification Out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Costs and expenses
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), reclassification, before tax	$ (7)	$ 31	$ 31
General and administrative expense
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), reclassification, before tax	6	7	10
Revenues
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), reclassification, before tax	(1)		1
Costs and expenses
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), reclassification, before tax	(25)	(15)	7
General and administrative expense
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), reclassification, before tax	$ (8)	$ (17)	$ (12)