v3.4.0.3
Earnings Per Ordinary Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Mar. 25, 2016
Mar. 27, 2015
Mar. 25, 2016
Mar. 27, 2015
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]        
Net income attributable to shareholders $ 20,822 $ 10,845 $ 42,228 $ 30,607
Weighted-average number of ordinary shares outstanding (thousands of shares) 35,964 35,406 35,785 35,328
Incremental shares arising from the assumed exercise of share options and vesting of restricted share units (thousands of shares) 1,125 704 958 543
Weighted-average number of ordinary shares for diluted earnings per ordinary share (thousands of shares) 37,089 36,110 36,743 35,871
Basic earnings per ordinary share $ 0.58 $ 0.31 $ 1.18 $ 0.87
Diluted earnings per ordinary share $ 0.56 $ 0.30 $ 1.15 $ 0.85
Outstanding share options excluded in the computation of diluted earnings per ordinary share [1]   69,354   69,354
[1] These share options were not included in the computation of diluted earnings per ordinary share because the exercise price of the options was greater than the average market price of the underlying shares.