Condensed Consolidated Balance Sheet - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 8,142	$ 9,288
Short-term investments	1,860	2,186
Accounts and other receivables	1,346	1,154
Inventories of parts and supplies, at cost	784	807
Prepaid expenses and other current assets	619	520
Total current assets	12,751	13,955
Property and equipment, at cost:
Flight equipment	26,274	26,060
Ground property and equipment	7,704	7,460
Deposits on flight equipment purchase contracts	466	236
Assets constructed for others	77	62
Property and equipment, at cost	34,521	33,818
Less allowance for depreciation and amortization	14,856	14,443
Property and equipment, net	19,665	19,375
Goodwill	970	970
Operating lease right-of-use assets	1,132	1,223
Other assets	1,045	964
Total assets	35,563	36,487
Current liabilities:
Accounts payable	2,028	1,862
Accrued liabilities	1,870	3,606
Current operating lease liabilities	198	208
Air traffic liability	7,086	6,551
Current maturities of long-term debt	2,931	29
Total current liabilities	14,113	12,256
Long-term debt less current maturities	5,065	7,978
Air traffic liability - noncurrent	1,990	1,728
Deferred income taxes	2,089	2,044
Noncurrent operating lease liabilities	915	985
Other noncurrent liabilities	926	981
Stockholders' equity:
Common stock	888	888
Capital in excess of par value	4,151	4,153
Retained earnings	16,218	16,297
Accumulated other comprehensive income	11	0
Treasury stock, at cost	(10,803)	(10,823)
Total stockholders' equity	10,465	10,515
Total liabilities and stockholders' equity	$ 35,563	$ 36,487