Revenues and Contract Balances (Tables)

3 Months Ended

Sep. 30, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregated Revenues

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

	Three Months Ended September 30, 2024						Three Months Ended September 30, 2023
	Domestic		International		Total		Domestic		International		Total
Cost-plus-fee	$	1,280,010	$	—	$	1,280,010	$	1,134,435	$	—	$	1,134,435
Fixed-price	439,240		36,016		475,256		467,216		34,861		502,077
Time-and-materials	277,071		24,552		301,623		193,517		20,118		213,635
Total	$	1,996,321	$	60,568	$	2,056,889	$	1,795,168	$	54,979	$	1,850,147

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

	Three Months Ended September 30, 2024						Three Months Ended September 30, 2023
	Domestic		International		Total		Domestic		International		Total
Department of Defense	$	1,534,533	$	—	$	1,534,533	$	1,352,306	$	—	$	1,352,306
Federal civilian agencies	439,371		—		439,371		407,344		—		407,344
Commercial and other	22,417		60,568		82,985		35,518		54,979		90,497
Total	$	1,996,321	$	60,568	$	2,056,889	$	1,795,168	$	54,979	$	1,850,147

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

	Three Months Ended September 30, 2024						Three Months Ended September 30, 2023
	Domestic		International		Total		Domestic		International		Total
Prime contractor	$	1,826,763	$	53,656	$	1,880,419	$	1,601,091	$	48,271	$	1,649,362
Subcontractor	169,558		6,912		176,470		194,077		6,708		200,785
Total	$	1,996,321	$	60,568	$	2,056,889	$	1,795,168	$	54,979	$	1,850,147

Disaggregated revenues by expertise or technology were as follows (in thousands):

	Three Months Ended September 30, 2024						Three Months Ended September 30, 2023
	Domestic		International		Total		Domestic		International		Total
Expertise	$	956,496	$	31,769	$	988,265	$	857,196	$	20,898	$	878,094
Technology	1,039,825		28,799		1,068,624		937,972		34,081		972,053
Total	$	1,996,321	$	60,568	$	2,056,889	$	1,795,168	$	54,979	$	1,850,147

Schedule of Contract Assets and Liabilities

Contract balances consisted of the following (in thousands):

Description of Contract Related Balance	Financial Statement Classification	September 30, 2024		June 30, 2024
Billed and billable receivables	Accounts receivable, net	$	906,720	$	885,552
Contract assets – current unbilled receivables	Accounts receivable, net	162,891		145,759
Contract assets – current costs to obtain	Prepaid expenses and other current assets	6,505		6,142
Contract assets – noncurrent unbilled receivables	Accounts receivable, long-term	14,130		13,311
Contract assets – noncurrent costs to obtain	Other long-term assets	14,327		12,310
Contract liabilities – current deferred revenue and other contract liabilities	Other accrued expenses and current liabilities	(158,624)		(139,745)
Contract liabilities – noncurrent deferred revenue and other contract liabilities	Other long-term liabilities	(4,624)		(4,607)