Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net Income from operations	$ 1,999	$ 2,139	$ 3,424	$ 3,507
Foreign currency translation adjustments
Foreign Currency Translation Adjustments, Net of Tax	(423)	(679)	98	(140)
Pension and post-retirement benefit plans
Pension and Other Postretirement Benefit Plans, Net of Tax	24	80	57	153
Unrealized gain (loss) on available-for-sale securities
Other Comprehensive Income (Loss), ASU 2016-01 adoption impact on Securities Arising During Period	0	0	0	(5)
Change in unrealized cash flow hedging
Total unrealized gain (loss) on cash-flow hedging, net of tax	25	(186)	33	(172)
Other comprehensive income (loss), net of tax	(374)	(785)	188	(164)
Comprehensive income	1,625	1,354	3,612	3,343
Less: Comprehensive income attributable to noncontrolling interest	100	53	182	157
Comprehensive income attributable to common shareowners	$ 1,525	$ 1,301	$ 3,430	$ 3,186

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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