Condensed Consolidated Statements of Financial Position (Unaudited) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash and cash equivalents	$ 2,495	$ 2,577
Accounts receivable, net	2,061	1,511
Unbilled receivables, net	6,215	5,983
Inventoried costs, net	1,115	978
Prepaid expenses and other current assets	924	1,439
Total current assets	12,810	12,488
Property, plant and equipment, net of accumulated depreciation of $7,448 for 2023 and $7,258 for 2022	8,838	8,800
Operating lease right-of-use assets	1,779	1,811
Goodwill	17,516	17,516
Intangible assets, net	364	384
Deferred tax assets	234	162
Other non-current assets	2,703	2,594
Total assets	44,244	43,755
Liabilities
Trade accounts payable	2,136	2,587
Accrued employee compensation	1,646	2,057
Advance payments and billings in excess of costs incurred	3,211	3,609
Other current liabilities	3,490	3,334
Total current liabilities	10,483	11,587
Long-term debt, net of current portion of $1,082 for 2023 and $1,072 for 2022	13,770	11,805
Pension and other postretirement benefit plan liabilities	1,173	1,188
Operating lease liabilities	1,789	1,824
Other non-current liabilities	1,893	2,039
Total liabilities	29,108	28,443
Commitments and contingencies (Note 6)
Shareholders’ equity
Preferred stock, $1 par value; 10,000,000 shares authorized; no shares issued and outstanding	0	0
Common stock, $1 par value; 800,000,000 shares authorized; issued and outstanding: 2023—151,950,074 and 2022—153,157,924	152	153
Paid-in capital	0	0
Retained earnings	15,135	15,312
Accumulated other comprehensive loss	(151)	(153)
Total shareholders’ equity	15,136	15,312
Total liabilities and shareholders’ equity	$ 44,244	$ 43,755