Other Related Party Transactions - Balance Sheet (Details) - USD ($) $ in Millions		Jun. 30, 2023		Apr. 30, 2023	Dec. 31, 2022
Current assets:
Accounts receivable and accrued revenue	[1]	$ 118			$ 109
Prepaid expenses	[1]	135			138
Other current assets	[1]	286			155
Total current assets		744			689
Other assets	[1]	400			740
Total assets		15,063			17,863
Current liabilities:
Accounts payable and accrued expenses	[1]	455			526
Deferred revenue	[1]	112			151
Current lease obligations	[1]	883			936
Other current liabilities	[1]	305			172
Total current liabilities		2,189			2,230
Long-term lease obligations	[1]	13,280			15,598
Long-term debt, net		2,910	[1]	$ 3,626	3,208	[1]
Other liabilities		277			282
Total liabilities		18,656			21,318
Deferred financing costs, net				241
Debt premium				$ 875
Related party
Current assets:
Accounts receivable and accrued revenue		4			3
Prepaid expenses		1			1
Other current assets		0			0
Total current assets		5			4
Other assets		75			384
Total assets		80			388
Current liabilities:
Accounts payable and accrued expenses		58			86
Deferred revenue		8			2
Current lease obligations		22			13
Other current liabilities		26			2
Total current liabilities		114			103
Long-term lease obligations		279			286
Long-term debt, net		458			1,650
Other liabilities		15			32
Total liabilities		866			$ 2,071
Aggregate principal amount		458
Debt premium		$ 499

[1] See Note 19 for disclosure of related party amounts.