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Supplemental Financial Information - Additional Information (Details) - USD ($) $ / shares in Units, $ in Billions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Property and equipment and intangible assets accrued but not yet paid	$ 2.1	$ 2.0
Dividends payable	$ 1.2	$ 1.2
Dividends payable (in dollars per share)	$ 0.33	$ 0.31

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- Definition

Future cash outflow to pay for purchases of fixed assets that have occurred.

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