Shareholders' Equity Shareholder's Equity Dividends (Details) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 26, 2015	Jun. 27, 2014	Jun. 26, 2015	Jun. 27, 2014
Shareholders' Equity [Abstract]
Dividend Declared Date	May 29, 2015	May 30, 2014	Mar. 27, 2015	Mar. 28, 2014
Cash Dividend Declared, per Ordinary Share	$ 0.125	$ 0.125	$ 0.250	$ 0.250