Accrued Warranties (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 29, 2012	Jul. 01, 2011
Changes in warranty liability
Balance at beginning of the fiscal year	$ 52.8	$ 73.1
Balance reclassified to discontinued operations	(9.3)	0
Warranty provision for sales made during the year	14.0	19.6
Settlements made during the year	16.2	38.7
Other adjustments to the warranty liability, including those for acquisitions and foreign currency translation, during the year	(0.9)	(1.2)
Balance at the end of the fiscal year	$ 40.4	$ 52.8