Revenue from Contracts with Customers (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Change in Estimate at Completion Adjustments

EAC adjustments had the following impacts to revenue for the periods presented:

	Year Ended December 31,
(Dollars in millions)	2022			2021			2020
Revenue	$	(26)		$	(34)		$	(77)
Total % of Revenue	1		%	1		%	3		%

Schedule of Contract Assets and Contract Liabilities

	Year Ended December 31,
(Dollars in millions)	2022		2021
Contract assets	$	872	$	743
Contract liabilities	233		174
Net contract assets	$	639	$	569

Schedule of Remaining Performance Obligations, Expected Timing of Satisfaction

The following table summarizes the value of our backlog at December 31, 2022 and 2021, incorporating both funded and unfunded components:

Backlog:	Year Ended December 31,
(Dollars in millions)	2022		2021
Funded	$	2,783	$	2,510
Unfunded	1,486		351
Total Backlog	$	4,269	$	2,861

Schedule of Disaggregation of Revenue

We believe these categories best depict how the nature, amount, timing and uncertainty of ASC revenue and cash flows are affected by economic factors:

	Year Ended December 31,
(Dollars in millions)	2022		2021		2020
Revenue by Geographical Region
United States	$	1,543	$	1,808	$	1,763
International	169		113		182
Intersegment Sales	21		19		13
Total	$	1,733	$	1,940	$	1,958
Revenue by Customer Relationship
Prime contractor	$	918	$	1,209	$	1,063
Subcontractor	794		712		882
Intersegment Sales	21		19		13
Total	$	1,733	$	1,940	$	1,958
Revenue by Contract Type
Firm Fixed Price	$	1,494	$	1,667	$	1,716
Flexibly Priced(1)	218		254		229
Intersegment Sales	21		19		13
Total	$	1,733	$	1,940	$	1,958

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(1)Includes revenue derived from cost type and time-and-materials contracts.

We believe these categories best depict how the nature, amount, timing and uncertainty of IMS revenue and cash flows are affected by economic factors:

	Year Ended December 31,
(Dollars in millions)	2022		2021		2020
Revenue by Geographical Region
United States	$	956	$	913	$	792
International	25		45		41
Intersegment Sales	2		1		1
Total	$	983	$	959	$	834
Revenue by Customer Relationship
Prime contractor	$	186	$	174	$	283
Subcontractor	795		784		550
Intersegment Sales	2		1		1
Total	$	983	$	959	$	834
Revenue by Contract Type
Firm Fixed Price	$	853	$	831	$	692
Flexibly Priced(1)	128		127		141
Intersegment Sales	2		1		1
Total	$	983	$	959	$	834

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(1)Includes revenue derived from time-and-materials contracts.