Revenues and Contract Balances (Tables)

3 Months Ended

Sep. 30, 2023

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, 2023						Three Months Ended September 30, 2022
	Domestic		International		Total		Domestic		International		Total
Cost-plus-fee	$	1,134,435	$	—	$	1,134,435	$	934,746	$	—	$	934,746
Fixed-price	467,216		34,861		502,077		448,562		33,211		481,773
Time-and-materials	193,517		20,118		213,635		175,587		13,653		189,240
Total	$	1,795,168	$	54,979	$	1,850,147	$	1,558,895	$	46,864	$	1,605,759

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

	Three Months Ended September 30, 2023						Three Months Ended September 30, 2022
	Domestic		International		Total		Domestic		International		Total
Department of Defense	$	1,352,306	$	—	$	1,352,306	$	1,095,320	$	—	$	1,095,320
Federal civilian agencies	407,344		—		407,344		424,087		—		424,087
Commercial and other	35,518		54,979		90,497		39,488		46,864		86,352
Total	$	1,795,168	$	54,979	$	1,850,147	$	1,558,895	$	46,864	$	1,605,759

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

	Three Months Ended September 30, 2023						Three Months Ended September 30, 2022
	Domestic		International		Total		Domestic		International		Total
Prime contractor	$	1,601,091	$	48,271	$	1,649,362	$	1,407,454	$	42,856	$	1,450,310
Subcontractor	194,077		6,708		200,785		151,441		4,008		155,449
Total	$	1,795,168	$	54,979	$	1,850,147	$	1,558,895	$	46,864	$	1,605,759

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

	Three Months Ended September 30, 2023						Three Months Ended September 30, 2022
	Domestic		International		Total		Domestic		International		Total
Expertise	$	857,196	$	20,898	$	878,094	$	717,650	$	16,553	$	734,203
Technology	937,972		34,081		972,053		841,245		30,311		871,556
Total	$	1,795,168	$	54,979	$	1,850,147	$	1,558,895	$	46,864	$	1,605,759

Schedule of Contract Assets and Liabilities

Contract balances consisted of the following (in thousands):

Description of Contract Related Balance	Financial Statement Classification	September 30, 2023		June 30, 2023
Billed and billable receivables	Accounts receivable, net	$	852,523	$	763,547
Contract assets – current unbilled receivables	Accounts receivable, net	150,115		131,399
Contract assets – current costs to obtain	Prepaid expenses and other current assets	5,512		5,163
Contract assets – noncurrent unbilled receivables	Accounts receivable, long-term	13,296		11,857
Contract assets – noncurrent costs to obtain	Other long-term assets	9,840		8,294
Contract liabilities – current deferred revenue and other contract liabilities	Other accrued expenses and current liabilities	(127,806)		(138,469)
Contract liabilities – noncurrent deferred revenue and other contract liabilities	Other long-term liabilities	(5,613)		(5,522)