Changes in Estimates (Tables)

9 Months Ended

Oct. 02, 2020

Change in Accounting Estimate [Abstract]

Schedule of Effect of Net Estimate at Completion Adjustment ("EAC") on Consolidated Statement of Income

Net EAC adjustments had the following impact to earnings for the periods presented:

	Quarter Ended				Three Quarters Ended
(In millions, except per share amounts)	October 2, 2020		September 27, 2019		October 2, 2020		September 27, 2019
Net EAC adjustments, before income taxes	$	99	$	62	$	300	$	80
Net EAC adjustments, net of income taxes	$	74	$	46	$	225	$	59
Net EAC adjustments, net of income taxes, per diluted common share	$	0.34	$	0.20	$	1.03	$	0.30