Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
Jul. 01, 2011	Jun. 30, 2012	Mar. 30, 2012	Apr. 01, 2011
Income Taxes (Textuals) [Abstract]
Effective income tax rate			0.80%	0.00%
Increase in gross unrecognized tax benefits	$ 0.9
Reasonably possible decrease in unrecognized tax benefits in the next twelve months		$ 3.1

The net amount of all increases and decreases in unrecognized tax benefits for the period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name FASB Interpretation (FIN)
-Number 48
-Paragraph 21
-Subparagraph a

Name:	us-gaap_UnrecognizedTaxBenefitsPeriodIncreaseDecrease
Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration