Operating Information by Segment and Geographic Area (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of operating information by segment

	Year Ended December 31,
(in millions)	2021		2020		2019
Revenue
Energy Solutions	$	4,956	$	5,271	$	5,838
Urban Solutions	4,416		5,854		6,590
Mission Solutions	3,063		3,033		3,026
Total revenue	$	12,435	$	14,158	$	15,454
Intercompany revenue for our professional staffing business, excluded from revenue above	$	261	$	269	$	310
Segment profit (loss)
Energy Solutions	$	250	$	169	$	(97)
Urban Solutions	38		161		(50)
Mission Solutions	155		87		46
Other	(69)		(84)		(66)
Total segment profit	$	374	$	333	$	(167)
G&A	(216)		(202)		(140)
Impairment, restructuring and other exit costs	(44)		(108)		(318)
Gain (loss) on pension settlement	(198)		—		(138)
Foreign currency gain (loss)	(13)		(45)		(26)
Interest income (expense), net	(68)		(42)		(11)
Earnings (loss) from Cont Ops attributable to NCI	37		67		(39)
Earnings (loss) from Cont Ops before taxes	$	(128)	$	3	$	(839)
Depreciation (all but Corporate included in segment profit)
Energy Solutions	$	—	$	—	$	—
Urban Solutions	9		10		7
Mission Solutions	4		4		4
Other	2		2		2
Corporate	53		65		62
Total depreciation(1)	$	68	$	81	$	75
Capital expenditures
Energy Solutions	$	—	$	—	$	—
Urban Solutions	25		29		12
Mission Solutions	4		3		3
Other	2		4		1
Corporate	19		25		58
Total capital expenditures(2)	$	50	$	61	$	74
	December 31, 2021		December 31, 2020
Total assets
Energy Solutions	$	1,158	$	1,011
Urban Solutions	906		1,123
Mission Solutions	764		576
Other	38		37
Corporate	3,588		3,575
Disc Ops - Assets held for sale	826		988
Total assets	$	7,280	$	7,310
Goodwill
Energy Solutions	$	13	$	13
Urban Solutions	130		130
Mission Solutions	58		58
Other	6		6
Total goodwill	$	207	$	207

(1) Depreciation of $5 million, $22 million and $79 million during 2021, 2020 and 2019, respectively, is reported in Disc Ops and excluded from the table above.

(2) Capital expenditures of $28 million, $48 million and $102 million during 2021, 2020 and 2019, respectively, is reported in Disc Ops and excluded from the table above.

Schedule of operating information by geographic area

Operating Information by Geographic Area

	Revenue by project location Year Ended December 31,						Total Assets As of December 31,
(in millions)	2021		2020		2019		2021		2020
North America	$	8,130	$	9,388	$	7,895	$	4,526	$	3,982
Asia Pacific (includes Australia)	1,264		1,324		1,695		617		562
Europe	1,458		1,791		2,869		1,081		1,404
Central and South America	1,252		1,126		2,021		612		813
Middle East and Africa	331		529		974		444		549
Total	$	12,435	$	14,158	$	15,454	$	7,280	$	7,310