Shareholders' Equity (Tables)

9 Months Ended

Sep. 28, 2018

Stockholders' Equity Note [Abstract]

Schedule of ordinary share activity

Ordinary share activity is summarized as follows:

	Nine months ended
	September 28, 2018		September 29, 2017
Ordinary shares issued (retired) as a result of:
Stock option exercises	38,500		51,500
Restricted stock grants	22,991		14,294
Restricted and performance stock units	285,531		248,935
Ordinary shares repurchased and retired	(730,532	)	(1,834,724	)

Schedule of dividend activity

Dividend activity is summarized as follows:

Nine months ended
September 28, 2018			September 29, 2017
Dividend Date	Cash Dividend Declared, per Ordinary Share		Dividend Date	Cash Dividend Declared, per Ordinary Share
September 7, 2018	$	0.150	September 8, 2017	$	0.150
June 1, 2018	$	0.150	June 2, 2017	$	0.150
March 30, 2018	$	0.150	March 31, 2017	$	0.150