Summary of Significant Accounting Policies - EEGH - Schedule of Allowance for Credit Loss (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Charged to operating costs and expenses, net	$ 68	$ 43	$ 81
Write-offs, net	(72)	(45)	(50)
EEGH
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	3	6	5
Charged to operating costs and expenses, net	0	0	1
Write-offs, net	0	(3)	0
Ending balance	$ 3	$ 3	$ 6