Consolidated Balance Sheets (Parenthetical) shares in Millions, $ in Millions	Dec. 31, 2015 USD ($) $ / shares shares	Dec. 31, 2015 € / shares	Jun. 27, 2015 USD ($) $ / shares shares	Jun. 27, 2015 € / shares	Jun. 28, 2014 USD ($) $ / shares shares	Jun. 28, 2014 € / shares
Allowance for Doubtful Accounts Receivable | $	$ 3.0		$ 2.4		$ 2.7
Commitments and Contingencies | $	$ 0.0		$ 0.0		$ 0.0
Shareholders' Equity
Preferred shares, par value | $ / shares	$ 0.0001		$ 0.0001		$ 0.0001
Preferred shares, shares authorized | shares	10		10		0
Ordinary shares, par value | € / shares		€ 0.001		€ 0.001		€ 0.001
Ordinary shares, shares authorized | shares	10,000		10,000		10,000