Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net earnings including noncontrolling interests	$ 1,037	$ 533	$ 3,341	$ 1,938
Other Comprehensive Income (Loss), before Tax
Foreign currency translation adjustment, before tax	(221)	(24)	(79)	305
Pension and other postretirement benefit liabilities adjustment, before tax	8	13	45	102
Unrealized gain (loss) on investments, before tax	0	6	(13)	4
Other Comprehensive Income (Loss), Tax
Foreign currency translation adjustment, tax effect	(74)	(30)	(189)	(78)
Pension and other postretirement benefit liabilities adjustment, tax effect	(2)	5	(13)	(22)
Unrealized gain (loss) on investments, tax effect	1	0	2	(1)
Other Comprehensive Income (Loss), Net of Tax
Foreign currency translation adjustment, net of tax	(295)	(54)	(268)	227
Pension and other postretirement benefit liabilities adjustment, net of tax	6	18	32	80
Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), Before Reclassification, Before Tax	43	75	245	258
Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), After Reclassification Adjustment, Tax	(5)	(1)	(50)	(41)
Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), After Reclassification Adjustment, After Tax	38	74	195	217
Unrealized gain (loss) on investments, net of tax	1	6	(11)	3
Other comprehensive income (loss)	(250)	44	(52)	527
Comprehensive income (loss) including noncontrolling interests	787	577	3,289	2,465
Less: Comprehensive income (loss) attributable to noncontrolling interests	3	6	8	10
Comprehensive income (loss) attributable to controlling interests	$ 784	$ 571	$ 3,281	$ 2,455