Revenue (Tables)

9 Months Ended

Sep. 29, 2019

The aggregate impact of adjustments in contract estimates increased our revenue, operating earnings and diluted earnings per share as follows:

Revenue by major products and services was as follows:



	Three Months Ended				Nine Months Ended
	September 29, 2019		September 30, 2018		September 29, 2019		September 30, 2018
Aircraft manufacturing and completions	$	1,881	$	1,437	$	5,169	$	4,165
Aircraft services	523		525		1,567		1,507
Pre-owned aircraft	91		69		135		79
Total Aerospace	2,495		2,031		6,871		5,751
Military vehicles	1,137		991		3,361		2,937
Weapons systems, armament and munitions	474		425		1,336		1,251
Engineering and other services	129		107		338		309
Total Combat Systems	1,740		1,523		5,035		4,497
IT services	2,071		2,307		6,398		5,887
Total Information Technology	2,071		2,307		6,398		5,887
C4ISR solutions	1,220		1,230		3,655		3,475
Total Mission Systems	1,220		1,230		3,655		3,475
Nuclear-powered submarines	1,567		1,369		4,482		4,103
Surface ships	402		445		1,376		1,401
Repair and other services	266		189		760		701
Total Marine Systems	2,235		2,003		6,618		6,205
Total revenue	$	9,761	$	9,094	$	28,577	$	25,815

Revenue by contract type was as follows:



Three Months Ended September 29, 2019	Aerospace		Combat Systems		Information Technology		Mission Systems		Marine Systems		Total Revenue
Fixed-price	$	2,306	$	1,501	$	824	$	719	$	1,517	$	6,867
Cost-reimbursement	—		230		838		458		716		2,242
Time-and-materials	189		9		409		43		2		652
Total revenue	$	2,495	$	1,740	$	2,071	$	1,220	$	2,235	$	9,761
Three Months Ended September 30, 2018
Fixed-price	$	1,807	$	1,309	$	941	$	695	$	1,284	$	6,036
Cost-reimbursement	—		204		955		499		718		2,376
Time-and-materials	224		10		411		36		1		682
Total revenue	$	2,031	$	1,523	$	2,307	$	1,230	$	2,003	$	9,094

Revenue by customer was as follows:



Three Months Ended September 29, 2019	Aerospace		Combat Systems		Information Technology		Mission Systems		Marine Systems		Total Revenue
U.S. government:
Department of Defense (DoD)	$	87	$	931	$	875	$	861	$	2,157	$	4,911
Non-DoD	—		3		1,141		135		—		1,279
Foreign Military Sales (FMS)	18		58		3		12		43		134
Total U.S. government	105		992		2,019		1,008		2,200		6,324
U.S. commercial	1,420		62		52		33		31		1,598
Non-U.S. government	64		663		—		145		3		875
Non-U.S. commercial	906		23		—		34		1		964
Total revenue	$	2,495	$	1,740	$	2,071	$	1,220	$	2,235	$	9,761
Three Months Ended September 30, 2018
U.S. government:
DoD	$	35	$	698	$	864	$	854	$	1,895	$	4,346
Non-DoD	—		2		1,373		130		—		1,505
FMS	13		65		8		10		37		133
Total U.S. government	48		765		2,245		994		1,932		5,984
U.S. commercial	827		59		41		38		69		1,034
Non-U.S. government	59		677		21		156		2		915
Non-U.S. commercial	1,097		22		—		42		—		1,161
Total revenue	$	2,031	$	1,523	$	2,307	$	1,230	$	2,003	$	9,094