Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jul. 03, 2020	Jun. 30, 2019	Jun. 30, 2018
Cash flows from operating activities:
Net income	$ 85,712	$ 46,775	$ 40,883
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	49,330	46,392	42,277
Share-based Compensation	26,538	19,422	17,314
Deferred income taxes	(3,019)	(1,557)	(5,464)
Gain on investments	(5,817)	0	0
Termination of interest rate swap	0	5,420	0
Other non-cash items	3,509	3,779	2,103
Changes in operating assets and liabilities, net of effects of businesses acquired:
Accounts receivable, unbilled receivable, and cost in excess of billings	(31,079)	(28,096)	(22,751)
Inventory	(31,609)	(17,101)	(16,230)
Prepaid income taxes	(2,792)	3,843	(2,327)
Prepaid expenses and other current assets	(2,116)	(1,075)	(361)
Other non-current assets	(1,260)	101	296
Accounts payable and accrued expenses	13,610	17,949	(5,267)
Deferred revenues and customer advances	7,082	(1,531)	6,035
Income taxes payable	(131)	3,152	(11,187)
Other non-current liabilities	7,226	44	(2,000)
Net cash provided by operating activities	115,184	97,517	43,321
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	(96,502)	(127,083)	(185,396)
Purchases of property and equipment	(43,294)	(26,691)	(15,106)
Proceeds from sale of investment	4,310	0	0
Other investing activities	0	0	(375)
Net cash used in investing activities	(135,486)	(153,774)	(200,877)
Cash flows from financing activities:
Proceeds from employee stock plans	5,317	3,661	3,445
Stock Repurchased and Retired During Period, Value	(16,249)	(7,968)	(15,508)
Payments of term debt	(200,000)	(324,500)	(15,000)
Borrowings under credit facilities	200,000	129,500	210,000
Proceeds from equity offering, net	0	454,343	0
Termination of interest rate swap	0	(5,420)	0
Payments of deferred financing and offering costs	0	1,851	0
Net cash (used in) provided by financing activities	(10,932)	247,765	182,937
Effect of exchange rate changes on cash and cash equivalents	140	(97)	(497)
Net (decrease) increase in cash and cash equivalents	(31,094)	191,411	24,884
Cash and cash equivalents at beginning of year	257,932	66,521	41,637
Cash and cash equivalents at end of year	226,838	257,932	66,521
Cash paid during the period for:
Interest	1,046	10,368	1,607
Income taxes	12,939	7,351	17,004
Non-cash investing activity	2,623	0	0
Non-cash financing activity	$ 0	$ 770	$ 0