CONDENSED CONSOLIDATED BALANCE SHEET - Unaudited (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 2,436	$ 2,209
Marketable securities, current	155	127
Accounts receivable, net	1,007	1,171
Contract assets	1,012	1,066
Other current assets	381	608
NONCURRENT ASSETS, VIEs
Property, plant and equipment, net	460	456
Other assets	288	305
CURRENT LIABILITIES, VIEs
Accounts payable	1,071	1,220
Contract liabilities	769	945
Accrued salaries, wages and benefits	567	629
Other accrued liabilities	637	802
Other noncurrent liabilities	$ 586	$ 667
Stockholders' Equity Attributable to Parent [Abstract]
Preferred stock, shares authorized (in shares)	20,000,000	20,000,000
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares issued (in dollars per share)	600,000	600,000
Preferred stock share outstanding (in shares)	600,000	600,000
Common stock shares authorized (in shares)	375,000,000	375,000,000
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock shares issued (in shares)	142,082,682	141,434,771
Common stock shares outstanding (in shares)	142,082,682	141,434,771
Variable Interest Entity, Primary Beneficiary
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 852	$ 630
Marketable securities, current	98	90
Accounts receivable, net	192	173
Contract assets	219	223
Other current assets	34	28
NONCURRENT ASSETS, VIEs
Property, plant and equipment, net	43	46
Other assets	41	45
CURRENT LIABILITIES, VIEs
Accounts payable	277	261
Contract liabilities	361	351
Accrued salaries, wages and benefits	20	27
Other accrued liabilities	31	31
Other noncurrent liabilities	$ 55	$ 13