CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Mar. 27, 2020	Mar. 29, 2019
Cash flows from operating activities
Net income for the period	$ 85,455	$ 87,998
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	23,115	22,521
Loss on disposal of property, plant and equipment	444	81
Loss on disposal of intangibles		149
Gain from sales and maturities of available-for-sale securities	(93)	(196)
Accretion of premiums on short-term investments	(624)	(604)
Amortization of deferred debt issuance costs	18
(Reversal) allowance for doubtful accounts	(17)	12
Unrealized loss (gain) on exchange rate and fair value of foreign currency forward contracts	942	(5,351)
Unrealized loss on fair value of interest rate swaps	1,672	1,564
Amortization of fair value at hedge inception of interest rate swaps	(838)
Share-based compensation	18,301	13,373
Deferred income tax	1,335	438
Other non-cash expenses	(559)	(699)
Changes in operating assets and liabilities
Trade accounts receivable	(23,136)	(17,942)
Contract assets	(3,966)	(666)
Inventories	3,404	(36,418)
Other current assets and non-current assets	5,830	(1,568)
Trade accounts payable	(15,571)	37,576
Contract liabilities	(298)
Income tax payable	1,056	1,942
Severance liabilities	2,266	1,841
Other current liabilities and non-current liabilities	5,712	1,453
Net cash provided by operating activities	104,448	105,504
Cash flows from investing activities
Purchase of short-term investments	(123,980)	(202,328)
Proceeds from sales of short-term investments	48,808	85,941
Proceeds from maturities of short-term investments	97,358	50,370
Funds provided to customer to support transfer of manufacturing operations (Note 9)	(24,310)
Purchase of property, plant and equipment	(27,482)	(13,211)
Purchase of intangibles	(797)	(290)
Proceeds from disposal of property, plant and equipment	1,482	473
Net cash used in investing activities	(28,921)	(79,045)
Cash flows from financing activities
Payment of debt issuance costs	(153)
Proceeds from long-term borrowings	60,938
Repayment of long-term borrowings	(67,032)	(2,438)
Repayment of finance lease liabilities	(304)	(342)
Repurchase of ordinary shares	(20,722)	(5,378)
Release of restricted cash held in connection with business acquisition		(3,478)
Withholding tax related to net share settlement of restricted share units	(4,727)	(10,427)
Net cash used in financing activities	(32,000)	(22,063)
Net increase in cash, cash equivalents and restricted cash	43,527	4,396
Movement in cash, cash equivalents and restricted cash
Cash, cash equivalents and restricted cash at beginning of period	188,241	161,433
Increase in cash, cash equivalents and restricted cash	43,527	4,396
Effect of exchange rate on cash, cash equivalents and restricted cash	(228)	578
Cash, cash equivalents and restricted cash at end of period	231,540	166,407
Non-cash investing and financing activities
Construction, software and equipment-related payables	$ 11,906	$ 3,286