CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 27, 2020	Mar. 29, 2019	Mar. 27, 2020	Mar. 29, 2019
Revenues	$ 411,210	$ 398,951	$ 1,236,723	$ 1,179,208
Cost of revenues	(366,874)	(352,193)	(1,097,242)	(1,046,610)
Gross profit	44,336	46,758	139,481	132,598
Selling, general and administrative expenses	(17,111)	(14,132)	(50,189)	(41,296)
Expenses related to reduction in workforce		(323)	(16)	(727)
Operating income	27,225	32,303	89,276	90,575
Interest income	2,042	2,144	6,080	4,770
Interest expense	(238)	(1,423)	(2,812)	(3,673)
Foreign exchange loss, net	(8)	(3,055)	(2,949)	(408)
Other income, net	203	159	977	798
Income before income taxes	29,224	30,128	90,572	92,062
Income tax expense	(957)	(1,493)	(5,117)	(4,064)
Net income	28,267	28,635	85,455	87,998
Other comprehensive income (loss), net of tax:
Change in net unrealized (loss) gain on available-for-sale securities	(1,356)	513	(1,403)	1,399
Change in net unrealized loss on derivative instruments	(6,569)	(1)	(6,719)	(2)
Change in net retirement benefits plan – prior service cost	294		478
Change in foreign currency translation adjustment	(600)	486	(353)	(219)
Total other comprehensive (loss) income, net of tax	(8,231)	998	(7,997)	1,178
Net comprehensive income	$ 20,036	$ 29,633	$ 77,458	$ 89,176
Earnings per share
Basic	$ 0.76	$ 0.78	$ 2.31	$ 2.39
Diluted	$ 0.75	$ 0.76	$ 2.27	$ 2.35
Weighted-average number of ordinary shares outstanding (thousands of shares)
Basic	36,987	36,891	36,970	36,786
Diluted	37,797	37,539	37,696	37,383