CONSOLIDATED BALANCE SHEET - Unaudited (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 1,913	$ 2,209
Marketable securities, current	203	127
Accounts and Financing Receivable, after Allowance for Credit Loss, Current	998	1,171
Contract with Customer, Asset, after Allowance for Credit Loss, Current	1,011	1,066
Other Assets, Current	432	608
NONCURRENT ASSETS, VIEs
Property, Plant and Equipment, Net	501	456
Other Assets, Noncurrent	318	305
Liabilities, Current [Abstract]
Accounts Payable, Current	1,002	1,220
Contract liabilities	805	945
Employee-related Liabilities, Current	580	629
Other Accrued Liabilities, Current	594	802
Other noncurrent liabilities	$ 600	$ 667
Stockholders' Equity Attributable to Parent [Abstract]
Preferred Stock, Shares Authorized	20,000,000	20,000,000
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Issued	600,000	600,000
Preferred Stock, Shares Outstanding	600,000	600,000
Common Stock, Shares Authorized	375,000,000	375,000,000
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares, Issued	142,008,804	141,434,771
Common Stock, Shares, Outstanding	142,008,804	141,434,771
Variable Interest Entity, Primary Beneficiary
CURRENT ASSETS, VIEs
Cash and cash equivalents	$ 509	$ 630
Marketable securities, current	166	90
Accounts and Financing Receivable, after Allowance for Credit Loss, Current	171	173
Contract with Customer, Asset, after Allowance for Credit Loss, Current	227	223
Other Assets, Current	34	28
NONCURRENT ASSETS, VIEs
Property, Plant and Equipment, Net	47	46
Other Assets, Noncurrent	44	45
Liabilities, Current [Abstract]
Accounts Payable, Current	266	261
Contract liabilities	308	351
Employee-related Liabilities, Current	21	27
Other Accrued Liabilities, Current	37	33
Other noncurrent liabilities	$ 13	$ 13