Shareholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Sep. 28, 2018	Sep. 29, 2017	Jun. 29, 2018	Feb. 28, 2018	Aug. 31, 2017
Shareholders Equity [Line Items]
Ordinary shares, authorized share capital	500,000,000		500,000,000
Ordinary shares, par value	$ 0.01		$ 0.01
Preferred shares, shares authorized	5,000,000		5,000,000
Preferred shares, par value	$ 0.01		$ 0.01
Share repurchase program, approved amount					$ 30.0
Share repurchase program, increase in shares authorized for repurchase				$ 30.0
Shares repurchase issued and outstanding	0
Treasury Stock, carrying basis	$ 17.6
Stock Plan Nineteen Ninety Nine and Twenty Ten
Shareholders Equity [Line Items]
Ordinary shares issued upon vesting of restricted shares	395,148	173,275
Ordinary shares issued upon exercise of options		58,531
Ordinary shares issued upon exercise of options, weighted average exercise price		$ 15.91