Shareholders' Equity (Tables)

6 Months Ended

Jun. 26, 2015

Stockholders' Equity Note [Abstract]

Schedule of Ordinary Share Activity

Ordinary share activity is summarized as follows:

	Six months ended
	June 26, 2015		June 27, 2014
Ordinary shares issued (retired) as a result of:
Stock option exercises	698,373		378,994
Restricted stock grants	21,875		26,117
Restricted and performance stock units	128,999		170,572
Ordinary shares repurchased and retired	(2,056,604	)	(1,312,771	)

Schedule of Dividends Payable [Table Text Block]

Dividend activity is summarized as follows:

Six months ended		Six months ended
June 26, 2015		June 27, 2014
Dividend Declared Date	Cash Dividend Declared, per Ordinary Share	Dividend Declared Date	Cash Dividend Declared, per Ordinary Share
May 29, 2015	0.125	May 30, 2014	0.125
March 27, 2015	0.125	March 28, 2014	0.125