Condensed Consolidated Balance Sheet - USD ($) $ in Millions	Jun. 30, 2020	Dec. 31, 2019
Statement of Financial Position [Abstract]
Cash and cash equivalents	$ 6,975	$ 4,937
Accounts receivable, net	9,496	8,743
Contract assets	9,943	4,462
Inventory, net	10,256	9,047
Assets related to discontinued operations	135	31,823
Other assets, current	5,469	2,565
Total Current Assets	42,274	61,577
Customer financing assets	3,363	3,463
Future income tax benefits	732	884
Fixed assets	25,118	20,077
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	(10,313)	(9,755)
Fixed assets, net	14,805	10,322
Operating lease right-of-use assets	2,102	1,252
Goodwill	53,269	36,609
Intangible assets, net	42,003	24,473
Other assets	2,969	1,035
Assets	161,517	139,615
Short-term borrowings	243	2,293
Accounts payable	7,182	7,816
Accrued liabilities	14,253	9,770
Contract liabilities	11,997	9,014
Liabilities related to discontinued operations	319	14,443
Long-term debt currently due	1,297	3,258
Total Current Liabilities	35,291	46,594
Long-term debt	31,210	37,701
Operating lease liabilities, non-current	1,723	1,093
Future pension and postretirement benefit obligations	14,972	2,487
Other long-term liabilities	9,394	7,414
Liabilities	92,590	95,289
Commitments and contingencies (Note 17)
Redeemable noncontrolling interest	35	95
Common Stock	36,735	23,019
Treasury Stock	(10,398)	(32,626)
Retained earnings	49,744	61,594
Unearned ESOP Shares	(56)	(64)
Accumulated other comprehensive loss	(8,800)	(10,149)
Total Shareowners' Equity	67,225	41,774
Noncontrolling interest	1,667	2,457
Total Equity	68,892	44,231
Total Liabilities and Equity	$ 161,517	$ 139,615