CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 2,262	$ 2,439
Marketable securities, current	60	185
Accounts receivable, net	1,163	1,109
Contract assets	1,032	915
Other current assets	361	396
NONCURRENT ASSETS, VIEs
Property, plant and equipment, net	439	447
Other assets	298	278
CURRENT LIABILITIES, VIEs
Accounts payable	1,155	1,017
Contract liabilities	679	742
Accrued salaries, wages and benefits	575	626
Other accrued liabilities	764	679
Other noncurrent liabilities	$ 536	$ 564
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)	143,368,344	142,322,247
Common stock shares outstanding (in shares)	143,368,344	142,322,247
Variable Interest Entity, Primary Beneficiary
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 643	$ 706
Marketable securities, current	30	130
Accounts receivable, net	151	196
Contract assets	221	186
Other current assets	29	30
NONCURRENT ASSETS, VIEs
Property, plant and equipment, net	40	45
Other assets	80	54
CURRENT LIABILITIES, VIEs
Accounts payable	251	253
Contract liabilities	351	352
Accrued salaries, wages and benefits	22	24
Other accrued liabilities	47	46
Other noncurrent liabilities	$ 43	$ 54