CONSOLIDATED COMPREHENSIVE INCOME STATEMENTS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net Earnings	$ 3,781	$ 2,765	$ 3,331
Other Comprehensive Income (Loss) - Net of Tax:
Pension and Other Post-Employment Benefits	167	21	(15)
Interest Rate Derivatives	8	62	0
Other	15	(6)	1
Total Other Comprehensive Income (Loss) (Note 16)	190	77	(14)
Total Comprehensive Earnings	$ 3,971	$ 2,842	$ 3,317