Earnings Per Ordinary Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Mar. 27, 2020	Mar. 29, 2019	Mar. 27, 2020	Mar. 29, 2019
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income attributable to shareholders		$ 28,267	$ 28,635	$ 85,455	$ 87,998
Weighted-average number of ordinary shares outstanding (thousands of shares)		36,987	36,891	36,970	36,786
Incremental shares arising from the assumed vesting of restricted share units and performance share units (thousands of shares)		810	648	726	597
Weighted-average number of ordinary shares for diluted earnings per ordinary share (thousands of shares)		37,797	37,539	37,696	37,383
Basic earnings per ordinary share		$ 0.76	$ 0.78	$ 2.31	$ 2.39
Diluted earnings per ordinary share		$ 0.75	$ 0.76	$ 2.27	$ 2.35
Outstanding performance share units excluded from the computation of diluted earnings per ordinary share (thousands of shares)	[1]	50	401	50	401

[1] These performance share units were not included in the computation of diluted earnings per ordinary share because they are not expected to vest based on the Company’s current assessment of the related performance obligations.