Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Apr. 01, 2022	Apr. 02, 2021
Cash flows from operating activities:
Net (loss) income	$ (5,640)	$ 44,119
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization expense	70,021	46,241
Stock-based compensation expense	26,262	21,865
Benefit for deferred income taxes	(5,241)	(6,357)
Other non-cash items	(1,092)	3,094
Changes in operating assets and liabilities, net of effects of businesses acquired:
Accounts receivable, unbilled receivables, and costs in excess of billings	(65,203)	(28,351)
Inventory	(28,386)	(37,499)
Prepaid income taxes	(7,710)	2,480
Prepaid expenses and other current assets	(10,528)	3,939
Other non-current assets	3,211	3,424
Accounts payable, accrued expenses, and accrued compensation	45,572	9,072
Deferred revenues and customer advances	(14,591)	10,509
Income taxes payable	3	0
Other non-current liabilities	(6,112)	(2,483)
Net cash provided by operating activities	566	70,053
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	(243,255)	(305,263)
Purchases of property and equipment	(19,476)	(34,708)
Other investing activities	(3,214)	0
Proceeds from sale of investment	0	1,538
Net cash used in investing activities	(265,945)	(338,433)
Cash flows from financing activities:
Proceeds from employee stock plans	2,516	3,199
Borrowings under credit facilities	251,500	160,000
Purchase and retirement of common stock	(7,716)	(66)
Payments of deferred financing and offering costs	(2,662)	0
Net cash provided by financing activities	243,638	163,133
Effect of exchange rate changes on cash and cash equivalents	(404)	352
Net decrease in cash and cash equivalents	(22,145)	(104,895)
Cash and cash equivalents at beginning of period	113,839	226,838
Cash and cash equivalents at end of period	91,694	121,943
Cash paid during the period for:
Interest	2,424	548
Income taxes	15,023	8,454
Non-cash investing activity	$ 4,615	$ 892