Shareholders' Equity (Tables)

3 Months Ended

Mar. 30, 2018

Stockholders' Equity Note [Abstract]

Schedule of ordinary share activity

Ordinary share activity is summarized as follows:

	Quarter ended
	March 30, 2018		March 31, 2017
Ordinary shares issued (retired) as a result of:
Stock option exercises	17,500		6,500
Restricted stock grants	21,304		14,294
Restricted and performance stock units	159,632		130,682
Ordinary shares repurchased and retired	(182,013	)	(303,300	)

Schedule of dividend activity

Dividend activity is summarized as follows:

Quarter ended
March 30, 2018			March 31, 2017
Dividend Date	Cash Dividend Declared, per Ordinary Share		Dividend Date	Cash Dividend Declared, per Ordinary Share
March 30, 2018	$	0.150	March 31, 2017	$	0.150