Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2017

Stockholders' Equity Note [Abstract]

Schedule of ordinary share activity

Ordinary share activity is summarized as follows:

	Quarter ended
	March 31, 2017		April 1, 2016
Ordinary shares issued (retired) as a result of:
Stock option exercises	6,500		20,966
Restricted stock grants	14,294		22,946
Restricted and performance stock units	130,682		149,857
Ordinary shares repurchased and retired	(303,300	)	(1,616,619	)

Schedule of dividend activity

Dividend activity is summarized as follows:

Quarter ended
March 31, 2017			April 1, 2016
Dividend Date	Cash Dividend Declared, per Ordinary Share		Dividend Date	Cash Dividend Declared, per Ordinary Share
March 31, 2017	$	0.150	April 1, 2016	$	0.125