Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net earnings including noncontrolling interests	$ 481	$ 928	$ 1,200	$ 2,100
Other Comprehensive Income (Loss), before Tax
Foreign currency translation adjustment, before tax	(261)	35	(257)	188
Pension and other postretirement benefit liabilities adjustment, before tax	(3)	(6)	(7)	(32)
Unrealized gain (loss) on investments, before tax	0	4	(7)	8
Other Comprehensive Income (Loss), Tax
Foreign currency translation adjustment, tax effect	(6)	14	(26)	28
Pension and other postretirement benefit liabilities adjustment, tax effect	1	4	2	(9)
Unrealized gain (loss) on investments, tax effect	0	(1)	(1)	(2)
Other Comprehensive Income (Loss), Net of Tax
Foreign currency translation adjustment, net of tax	(267)	49	(283)	216
Pension and other postretirement benefit liabilities adjustment, net of tax	(2)	(2)	(5)	(41)
Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), Before Reclassification, Before Tax	(48)	(37)	(117)	(141)
Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), After Reclassification Adjustment, Tax	6	16	16	32
Other Comprehensive Income (Loss), Cash Flow Hedge And Net Investment Hedge, Gain (Loss), After Reclassification Adjustment, After Tax	(42)	(21)	(101)	(109)
Unrealized gain (loss) on investments, net of tax	0	3	(8)	6
Other comprehensive income (loss)	(311)	29	(397)	72
Comprehensive income (loss) including noncontrolling interests	170	957	803	2,172
Less: Comprehensive income (loss) attributable to noncontrolling interests	(6)	0	(19)	(1)
Comprehensive income (loss) attributable to controlling interests	$ 176	$ 957	$ 822	$ 2,173