Shareholders' Equity (Tables)

6 Months Ended

Jun. 29, 2018

Stockholders' Equity Note [Abstract]

Schedule of ordinary share activity

Ordinary share activity is summarized as follows:

	Six months ended
	June 29, 2018		June 30, 2017
Ordinary shares issued (retired) as a result of:
Stock option exercises	36,500		6,500
Restricted stock grants	21,304		14,294
Restricted and performance stock units	180,254		137,287
Ordinary shares repurchased and retired	(218,232	)	(1,310,900	)

Schedule of dividend activity

Dividend activity is summarized as follows:

Six months ended
June 29, 2018			June 30, 2017
Dividend Date	Cash Dividend Declared, per Ordinary Share		Dividend Date	Cash Dividend Declared, per Ordinary Share
June 1, 2018	$	0.150	June 2, 2017	$	0.150
March 30, 2018	$	0.150	March 31, 2017	$	0.150