Shareholders' Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended		3 Months Ended
	May 05, 2010	Jul. 31, 2009	Mar. 28, 2014	Mar. 29, 2013	Dec. 27, 2013
Stockholders' Equity Note [Abstract]
Preferred Stock, Shares Issued			0		0
Preferred Stock, Shares Outstanding			0		0
Preferred shares, shares authorized			50,000,000		50,000,000
Preferred shares, par value			$ 0.01		$ 0.01
Ordinary shares, issued			55,658,594		56,218,437
Ordinary shares, outstanding			55,658,594		56,218,437
Ordinary shares, authorized			200,000,000		200,000,000
Ordinary shares, par value			$ 0.01		$ 0.01
Stock Repurchase Program:
Ordinary shares repurchase and retirement			764,600	1,038,209
Stock repurchase program, ordinary shares authorized	$ 150	$ 150	$ 300
Stock repurchase program, value of ordinary shares repurchased and retired			286.0
Stock repurchase program, ordinary shares repurchased and retired			12,029,985
Stock repurchase program, maximum remaining amount			238.2
Payments of dividends, common stock			$ 7.1	$ 7.2