Consolidated Balance Sheet - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 9,492	$ 12,480
Short-term investments	2,800	3,024
Accounts and other receivables	1,040	1,357
Inventories of parts and supplies, at cost	790	537
Prepaid expenses and other current assets	686	638
Total current assets	14,808	18,036
Property and equipment, at cost:
Flight equipment	23,725	21,226
Ground property and equipment	6,855	6,342
Deposits on flight equipment purchase contracts	376	0
Assets constructed for others	28	6
Property and equipment, at cost	30,984	27,574
Less allowance for depreciation and amortization	13,642	12,732
Property and equipment, net	17,342	14,842
Goodwill	970	970
Operating	1,394	1,590
Other assets	855	882
Total assets	35,369	36,320
Current liabilities:
Accounts payable	2,004	1,282
Accrued liabilities	2,043	1,624
Current operating lease liabilities	225	239
Air traffic liability	6,064	5,566
Current maturities of long-term debt	42	453
Total current liabilities	10,378	9,164
Long-term debt less current maturities	8,046	10,274
Air traffic liability - noncurrent	2,186	2,159
Deferred income taxes	1,985	1,770
Operating	1,118	1,315
Other noncurrent liabilities	969	1,224
Stockholders' equity:
Common stock, $1.00 par value: 2,000,000,000 shares authorized; 888,111,634 shares issued in 2022 and 2021	888	888
Capital in excess of par value	4,037	4,224
Retained earnings	16,261	15,774
Accumulated other comprehensive income	344	388
Treasury stock, at cost: 294,111,813 and 295,991,525 shares in 2022 and 2021, respectively	(10,843)	(10,860)
Total stockholders' equity	10,687	10,414
Total liabilities and stockholders' equity	$ 35,369	$ 36,320