Revenues and Contract Balances (Tables)

9 Months Ended

Mar. 31, 2026

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregated Revenues

Disaggregated revenues by contract type were as follows (in thousands):

	Three Months Ended March 31, 2026						Nine Months Ended March 31, 2026
	Domestic		International		Total		Domestic		International		Total
Cost-plus-fee	$	1,273,227	$	—	$	1,273,227	$	3,965,968	$	—	$	3,965,968
Fixed-price	703,042		46,866		749,908		1,822,855		136,563		1,959,418
Time-and-materials	297,426		30,441		327,867		839,899		93,437		933,336
Total	$	2,273,695	$	77,307	$	2,351,002	$	6,628,722	$	230,000	$	6,858,722

	Three Months Ended March 31, 2025						Nine Months Ended March 31, 2025
	Domestic		International		Total		Domestic		International		Total
Cost-plus-fee	$	1,316,805	$	—	$	1,316,805	$	3,837,028	$	—	$	3,837,028
Fixed-price	533,735		39,729		573,464		1,537,759		113,820		1,651,579
Time-and-materials	254,580		22,133		276,713		765,810		69,263		835,073
Total	$	2,105,120	$	61,862	$	2,166,982	$	6,140,597	$	183,083	$	6,323,680

Disaggregated revenues by customer type were as follows (in thousands):

	Three Months Ended March 31, 2026						Nine Months Ended March 31, 2026
	Domestic		International		Total		Domestic		International		Total
Department of Defense	$	1,295,628	$	—	$	1,295,628	$	3,627,406	$	—	$	3,627,406
Intelligence Community	582,235		—		582,235		1,717,704		—		1,717,704
Federal civilian agencies	373,582		—		373,582		1,223,944		—		1,223,944
Commercial and other	22,250		77,307		99,557		59,668		230,000		289,668
Total	$	2,273,695	$	77,307	$	2,351,002	$	6,628,722	$	230,000	$	6,858,722

	Three Months Ended March 31, 2025						Nine Months Ended March 31, 2025
	Domestic		International		Total		Domestic		International		Total
Department of Defense	$	1,180,820	$	—	$	1,180,820	$	3,387,095	$	—	$	3,387,095
Intelligence Community	552,796		—		552,796		1,614,883		—		1,614,883
Federal civilian agencies	350,044		—		350,044		1,068,005		—		1,068,005
Commercial and other	21,460		61,862		83,322		70,614		183,083		253,697
Total	$	2,105,120	$	61,862	$	2,166,982	$	6,140,597	$	183,083	$	6,323,680

Disaggregated revenues by prime or subcontractor were as follows (in thousands):

	Three Months Ended March 31, 2026						Nine Months Ended March 31, 2026
	Domestic		International		Total		Domestic		International		Total
Prime contractor	$	2,057,271	$	67,807	$	2,125,078	$	6,006,308	$	205,238	$	6,211,546
Subcontractor	216,424		9,500		225,924		622,414		24,762		647,176
Total	$	2,273,695	$	77,307	$	2,351,002	$	6,628,722	$	230,000	$	6,858,722

	Three Months Ended March 31, 2025						Nine Months Ended March 31, 2025
	Domestic		International		Total		Domestic		International		Total
Prime contractor	$	1,900,648	$	55,105	$	1,955,753	$	5,535,517	$	162,753	$	5,698,270
Subcontractor	204,472		6,757		211,229		605,080		20,330		625,410
Total	$	2,105,120	$	61,862	$	2,166,982	$	6,140,597	$	183,083	$	6,323,680

Disaggregated revenues by Expertise or Technology were as follows (in thousands):

	Three Months Ended March 31, 2026						Nine Months Ended March 31, 2026
	Domestic		International		Total		Domestic		International		Total
Expertise	$	971,645	$	52,083	$	1,023,728	$	2,784,290	$	150,530	$	2,934,820
Technology	1,302,050		25,224		1,327,274		3,844,432		79,470		3,923,902
Total	$	2,273,695	$	77,307	$	2,351,002	$	6,628,722	$	230,000	$	6,858,722

	Three Months Ended March 31, 2025						Nine Months Ended March 31, 2025
	Domestic		International		Total		Domestic		International		Total
Expertise	$	941,805	$	31,232	$	973,037	$	2,794,191	$	93,011	$	2,887,202
Technology	1,163,315		30,630		1,193,945		3,346,406		90,072		3,436,478
Total	$	2,105,120	$	61,862	$	2,166,982	$	6,140,597	$	183,083	$	6,323,680

Schedule of Contract Assets and Liabilities

Contract balances consisted of the following (in thousands):

Description of Contract Related Balance	Financial Statement Classification	March 31, 2026		June 30, 2025
Billed and billable receivables	Accounts receivable, net	$	1,156,880	$	1,098,237
Contract assets – current unbilled receivables	Accounts receivable, net	349,900		307,204
Contract assets – current costs to obtain	Prepaid expenses and other current assets	7,300		7,059
Contract assets – noncurrent unbilled receivables	Other assets	17,198		14,694
Contract assets – noncurrent costs to obtain	Other assets	14,242		13,897
Contract liabilities – current deferred revenue and other contract liabilities	Other accrued expenses and current liabilities	(289,341)		(190,400)
Contract liabilities – noncurrent deferred revenue and other contract liabilities	Other liabilities	(3,202)		(6,014)