Segment Information (Tables)

12 Months Ended

Dec. 31, 2024

Segment Reporting [Abstract]

Financial information by segment

	Year Ended December 31, 2024
	Reportable Segments						All
(Dollars in millions)	DRE		WCC		PRI		Other		Total
Revenue	$	1,682	$	1,976	$	1,452	$	403	$	5,513
Direct Costs(a)	(1,007)		(1,174)		(955)
Other Expense(b)	(208)		(238)		(178)
DRE Segment Adjusted EBITDA	467								467
WCC Segment Adjusted EBITDA			564						564
PRI Segment Adjusted EBITDA					319				319
All Other									84
Corporate									(52)
Depreciation and Amortization									(343)
Share-based Compensation (c)									(45)
Other Charges									(56)
Operating Income									$	938

(a)Segment cost of sales and direct operating costs.

(b)Segment selling, general and administrative and research and development costs.

(c)See “Note 13 – Share-Based Compensation” for additional information.

	Year Ended December 31, 2023
	Reportable Segments						All
(Dollars in millions)	DRE		WCC		PRI		Other		Total
Revenue	$	1,536	$	1,800	$	1,472	$	327	$	5,135
Direct Costs(a)	(920)		(1,091)		(953)
Other Expense(b)	(194)		(254)		(196)
DRE Segment Adjusted EBITDA	422								422
WCC Segment Adjusted EBITDA			455						455
PRI Segment Adjusted EBITDA					323				323
All Other									38
Corporate									(52)
Depreciation and Amortization									(327)
Share-based Compensation (c)									(35)
Other Charges									(4)
Operating Income									$	820

(a)Segment cost of sales and direct operating costs.

(b)Segment selling, general and administrative and research and development costs.

(c)See “Note 13 – Share-Based Compensation” for additional information.

	Year Ended December 31, 2022
	Reportable Segments						All
(Dollars in millions)	DRE		WCC		PRI		Other		Total
Revenue	$	1,328	$	1,521	$	1,395	$	87	$	4,331
Direct Costs(a)	(833)		(995)		(950)
Other Expense(b)	(171)		(227)		(184)
DRE Segment Adjusted EBITDA	324								324
WCC Segment Adjusted EBITDA			299						299
PRI Segment Adjusted EBITDA					261				261
All Other									1
Corporate									(68)
Depreciation and Amortization									(349)
Share-based Compensation (c)									(25)
Other Charges									(31)
Operating Income									$	412

(a)Segment cost of sales and direct operating costs.

(b)Segment selling, general and administrative and research and development costs.

(c)See “Note 13 – Share-Based Compensation” for additional information.

	Year Ended December 31,
(Dollars in millions)	2024		2023		2022
Depreciation and Amortization:
DRE	$	113	$	102	$	112
WCC	93		95		99
PRI	91		84		86
Corporate and Other	46		46		52
Total Depreciation and Amortization	$	343	$	327	$	349
Capital Expenditures:
DRE	$	108	$	104	$	54
WCC	57		49		35
PRI	77		34		32
Corporate and Other	57		22		11
Total Capital Expenditures	$	299	$	209	$	132

	December 31,
(Dollars in millions)	2024		2023
Total Assets:
DRE	$	925	$	766
WCC	1,040		1,066
PRI	789		702
Corporate and Other (a)	2,405		2,534
Total	$	5,159	$	5,068
(a) Corporate and other total assets primarily include cash and cash equivalents, certain intangible assets, and centrally managed or shared facilities.

Long-lived Assets by Geographic Areas

	December 31,
(Dollars in millions)	2024		2023
North America (a)	$	293	$	280
Latin America	195		177
Middle East/North Africa/Asia	443		393
Europe/Sub-Sahara Africa/Russia	219		211
PP&E, Net and Operating Lease Assets by Geography (b)	$	1,150	$	1,061
(a) North America consists of the U.S. and Canada.
(b) Corporate assets not allocated by geography are excluded from this total.