Condensed Consolidated Balance Sheet - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 13,234	$ 12,480
Short-term investments	3,197	3,024
Accounts and other receivables	1,389	1,357
Inventories of parts and supplies, at cost	751	537
Prepaid expenses and other current assets	825	638
Total current assets	19,396	18,036
Property and equipment, at cost:
Flight equipment	21,598	21,226
Ground property and equipment	6,563	6,342
Deposits on flight equipment purchase contracts	637	0
Assets constructed for others	12	6
Property and equipment, at cost	28,810	27,574
Less allowance for depreciation and amortization	13,216	12,732
Property and equipment, net	15,594	14,842
Goodwill	970	970
Operating lease right-of-use assets	1,495	1,590
Other assets	847	882
Total assets	38,302	36,320
Current liabilities:
Accounts payable	1,908	1,282
Accrued liabilities	1,587	1,624
Current operating lease liabilities	242	239
Air traffic liability	6,312	5,566
Current maturities of long-term debt	1,662	453
Total current liabilities	11,711	9,164
Long-term debt less current maturities	8,877	10,274
Air traffic liability - noncurrent	2,206	2,159
Deferred income taxes	2,072	1,770
Noncurrent operating lease liabilities	1,220	1,315
Other noncurrent liabilities	1,096	1,224
Stockholders' equity:
Common stock	888	888
Capital in excess of par value	3,966	4,224
Retained earnings	16,311	15,774
Accumulated other comprehensive income	805	388
Treasury stock, at cost	(10,850)	(10,860)
Total stockholders' equity	11,120	10,414
Total liabilities and stockholders' equity	$ 38,302	$ 36,320