Revenue (Tables)

6 Months Ended

Jul. 01, 2018

Revenue Recognition [Abstract]

Schedule of Impact of Adjustments in Contract Estimates

revenue, operating earnings and diluted earnings per share as follows:

	Three Months Ended				Six Months Ended
	July 1, 2018		July 2, 2017		July 1, 2018		July 2, 2017
Revenue	$	91	$	90	$	206	$	162
Operating earnings	83		121		180		171
Diluted earnings per share	$	0.22	$	0.26	$	0.47	$	0.36

Revenue by Major Product Line

Revenue by major products and services was as follows:

	Three Months Ended				Six Months Ended
	July 1, 2018		July 2, 2017		July 1, 2018		July 2, 2017
Aircraft manufacturing and     completions	$	1,362	$	1,600	$	2,728	$	3,229
Aircraft services	531		445		982		880
Pre-owned aircraft	2		33		10		43
Total Aerospace	1,895		2,078		3,720		4,152
Wheeled combat and tactical vehicles	644		566		1,269		1,126
Weapons systems, armament and     munitions	443		409		826		755
Tanks and tracked vehicles	346		278		677		525
Engineering and other services	101		161		202		295
Total Combat Systems	1,534		1,414		2,974		2,701
Information technology services	2,442		1,052		3,580		2,110
Total Information Technology	2,442		1,052		3,580		2,110
Platform systems and sensors	383		393		774		783
Intelligence, surveillance and     reconnaissance systems	372		333		749		662
Communication systems	392		326		722		695
Total Mission Systems	1,147		1,052		2,245		2,140
Nuclear-powered submarines	1,438		1,342		2,734		2,546
Surface combatants	276		254		541		501
Auxiliary and commercial ships	197		155		415		298
Repair and other services	257		328		512		668
Total Marine Systems	2,168		2,079		4,202		4,013
Total revenue	$	9,186	$	7,675	$	16,721	$	15,116

Revenue by Contract Type

Revenue by contract type was as follows:

Three Months Ended July 1, 2018	Aerospace		Combat Systems		Information Technology		Mission Systems		Marine Systems		Total Revenue
Fixed-price	$	1,696	$	1,330	$	1,059	$	658	$	1,372	$	6,115
Cost-reimbursement	—		197		930		451		795		2,373
Time-and-materials	199		7		453		38		1		698
Total revenue	$	1,895	$	1,534	$	2,442	$	1,147	$	2,168	$	9,186
Three Months Ended July 2, 2017
Fixed-price	$	1,913	$	1,207	$	339	$	553	$	1,253	$	5,265
Cost-reimbursement	—		196		555		463		824		2,038
Time-and-materials	165		11		158		36		2		372
Total revenue	$	2,078	$	1,414	$	1,052	$	1,052	$	2,079	$	7,675

Six Months Ended July 1, 2018	Aerospace		Combat Systems		Information Technology		Mission Systems		Marine Systems		Total Revenue
Fixed-price	$	3,364	$	2,583	$	1,446	$	1,278	$	2,677	$	11,348
Cost-reimbursement	—		376		1,507		891		1,523		4,297
Time-and-materials	356		15		627		76		2		1,076
Total revenue	$	3,720	$	2,974	$	3,580	$	2,245	$	4,202	$	16,721
Six Months Ended July 2, 2017
Fixed-price	$	3,815	$	2,280	$	690	$	1,132	$	2,383	$	10,300
Cost-reimbursement	—		403		1,108		920		1,625		4,056
Time-and-materials	337		18		312		88		5		760
Total revenue	$	4,152	$	2,701	$	2,110	$	2,140	$	4,013	$	15,116

Revenue by Customer

Revenue by customer was as follows:

Three Months Ended July 1, 2018	Aerospace		Combat Systems		Information Technology		Mission Systems		Marine Systems		Total Revenue
U.S. government:
Department of Defense (DoD)	$	89	$	660	$	1,052	$	764	$	2,032	$	4,597
Non-DoD	—		3		1,311		130		1		1,445
Foreign Military Sales (FMS)	19		83		7		14		39		162
Total U.S. government	108		746		2,370		908		2,072		6,204
U.S. commercial	917		58		41		36		91		1,143
Non-U.S. government	143		712		31		161		4		1,051
Non-U.S. commercial	727		18		—		42		1		788
Total revenue	$	1,895	$	1,534	$	2,442	$	1,147	$	2,168	$	9,186
Three Months Ended July 2, 2017
U.S. government:
DoD	$	32	$	660	$	424	$	678	$	2,016	$	3,810
Non-DoD	—		1		551		147		—		699
FMS	9		83		6		15		40		153
Total U.S. government	41		744		981		840		2,056		4,662
U.S. commercial	877		42		65		26		17		1,027
Non-U.S. government	64		594		6		154		4		822
Non-U.S. commercial	1,096		34		—		32		2		1,164
Total revenue	$	2,078	$	1,414	$	1,052	$	1,052	$	2,079	$	7,675

Six Months Ended July 1, 2018	Aerospace		Combat Systems		Information Technology		Mission Systems		Marine Systems		Total Revenue
U.S. government:
DoD	$	130	$	1,267	$	1,485	$	1,506	$	3,982	$	8,370
Non-DoD	—		4		1,948		248		1		2,201
FMS	35		152		15		21		68		291
Total U.S. government	165		1,423		3,448		1,775		4,051		10,862
U.S. commercial	1,759		116		81		63		144		2,163
Non-U.S. government	153		1,409		51		333		6		1,952
Non-U.S. commercial	1,643		26		—		74		1		1,744
Total revenue	$	3,720	$	2,974	$	3,580	$	2,245	$	4,202	$	16,721
Six Months Ended July 2, 2017
U.S. government:
DoD	$	72	$	1,269	$	845	$	1,399	$	3,853	$	7,438
Non-DoD	—		3		1,118		278		—		1,399
FMS	18		191		11		22		98		340
Total U.S. government	90		1,463		1,974		1,699		3,951		9,177
U.S. commercial	1,813		103		126		54		50		2,146
Non-U.S. government	69		1,096		10		329		8		1,512
Non-U.S. commercial	2,180		39		—		58		4		2,281
Total revenue	$	4,152	$	2,701	$	2,110	$	2,140	$	4,013	$	15,116