Stock Repurchases (Details) - USD ($) $ / shares in Units, $ in Billions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Feb. 18, 2025	Dec. 31, 2017
Class of Stock [Line Items]
Aggregate amount			$ 1
Repurchases of common stock (in shares)	1,377,294	615,288
Treasury stock acquired, average cost per share (in dollars per share)	$ 73.52	$ 90.82
Senior Secured Second Lien Notes due 2025 | Senior Notes
Class of Stock [Line Items]
Debt instrument, interest rate, stated percentage				11.00%