Components of Calculation of Basic Net Income Per Ordinary Share and Diluted Net Income Per Ordinary Share (Detail) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Numerator:
Net income	$ 229,643	$ 130,028	$ 500,447	$ 296,501
Denominator:
Basic weighted average ordinary shares	203,175,380	199,291,480	202,314,813	195,468,623
Weighted average dilutive share equivalents:
Share options and restricted shares/units	2,912,682	3,526,331	2,878,146	5,331,787
Diluted weighted average ordinary shares	206,088,062	202,817,811	205,192,959	200,800,410
Basic net income per ordinary share	$ 1.13	$ 0.65	$ 2.47	$ 1.52
Diluted net income per ordinary share	$ 1.11	$ 0.64	$ 2.44	$ 1.48