Description of Business, Accounting Policies, and Supplemental Disclosures - Digital Video and Music Content (Details) - USD ($) $ in Billions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Weighted average remaining life, capitalized video content	3 years 6 months
Video and music content, capitalized costs	$ 17.4	$ 16.7
Video and music content, expense	$ 18.9	$ 16.6