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								12 Months Ended
	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 29, 2014	Mar. 30, 2013	Mar. 31, 2012
Numerator:
Net income	$ 161,038	$ 229,643	$ 145,808	$ 124,996	$ 101,101	$ 130,028	$ 97,828	$ 68,645	$ 661,485	$ 397,602	$ 147,364
Net income applicable to preference shareholders											21,227
Net income available for ordinary shareholders									$ 661,485	$ 397,602	$ 126,137
Denominator:
Basic weighted average ordinary shares	203,387,343	203,175,380	202,560,870	201,208,189	200,080,126	199,291,480	194,323,935	192,790,454	202,582,945	196,615,054	158,258,126
Weighted average dilutive share equivalents:
Share options and restricted shares/units									3,055,162	4,925,090	2,628,650
Convertible preference shares											28,412,421
Diluted weighted average ordinary shares	206,973,550	206,088,062	205,154,692	204,336,124	203,785,123	202,817,811	200,192,291	199,391,127	205,638,107	201,540,144	189,299,197
Basic net income per ordinary share									$ 3.27	$ 2.02	$ 0.80
Diluted net income per ordinary share									$ 3.22	$ 1.97	$ 0.78