Income Tax (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended					6 Months Ended
	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Dec. 29, 2012	Sep. 29, 2012	Dec. 28, 2013	Dec. 29, 2012
Components of the Company's income tax (benefit) expense
Total income tax expense	$ 3.0			$ 4.1		$ 3.5	$ 7.5
Impact of out-of-period adjustments to net income in the period recorded	1.7				1.9
Income tax benefit intraperiod tax allocation related to other comprehensive income	(0.9)					(5.1)
Impact to net income in prior prior period related to out-of-period adjustments		$ (0.9)	$ (0.8)