Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 29, 2023	Dec. 30, 2022
Cash flows from operating activities:
Net loss	$ (82,289)	$ (25,255)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization expense	44,885	50,934
Stock-based compensation expense	11,503	17,507
Stock-based matching contributions on defined contribution plan	7,652	6,427
Benefit for deferred income taxes	(28,432)	(22,334)
Other non-cash items	7,266	(991)
Cash settlement for termination of interest rate swap	7,403	5,995
Changes in operating assets and liabilities:
Accounts receivable, unbilled receivables, and costs in excess of billings	69,715	(30,876)
Inventory	(15,503)	(40,215)
Prepaid income taxes	(5,818)	7,463
Prepaid expenses and other current assets	(366)	(4,768)
Other non-current assets	(2,697)	6,589
Accounts payable, accrued expenses, and accrued compensation	(18,173)	(28,825)
Deferred revenues and customer advances	24,098	23,871
Income taxes payable	(13,896)	10,537
Other non-current liabilities	1,078	(6,706)
Net cash provided by (used in) operating activities	6,426	(30,647)
Cash flows from investing activities:
Purchases of property and equipment	(16,005)	(20,504)
Other investing activities	0	102
Net cash used in investing activities	(16,005)	(20,402)
Cash flows from financing activities:
Proceeds from employee stock plans	3,163	2,393
Borrowings under credit facilities	105,000	100,000
Payments under credit facilities	0	(40,000)
Purchase and retirement of common stock	(15)	(63)
Payments of deferred financing and offering costs	(1,931)	0
Net cash provided by financing activities	106,217	62,330
Effect of exchange rate changes on cash and cash equivalents	445	9
Net increase in cash and cash equivalents	97,083	11,290
Cash and cash equivalents at beginning of period	71,563	65,654
Cash and cash equivalents at end of period	168,646	76,944
Cash paid during the period for:
Interest	16,113	11,191
Income taxes, net of refunds	14,881	2,528
Supplemental disclosures—non-cash activities:
Non-cash investing activity: Purchases of property and equipment incurred but not yet paid	$ 6,220	$ 5,367