Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 2, 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Notes Payable and Long-term Debt Revolving Credit Faciilty (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 29, 2012 tranche	Mar. 29, 2012 Line of Credit [Member]	Mar. 29, 2012 Letter of Credit [Member]	Mar. 29, 2012 Subfacility of Swingline Loans [Member]	Mar. 29, 2012 Minimum [Member] Eurocurrency Interest Rate [Member]	Mar. 29, 2012 Minimum [Member] Base Interest Rate [Member]	Mar. 29, 2012 Maximum [Member] Eurocurrency Interest Rate [Member]	Mar. 29, 2012 Maximum [Member] Base Interest Rate [Member]
Line of Credit Facility [Line Items]
Credit facility, maximum borrowing capacity		$ 1,060.0	$ 300.0	$ 50.0
Credit facility maturity (in years)	5 years
Number of tranches in revolving credit facility (in tranches)	3
Borrowed amount on credit facility		$ 284.8
Margin added to variable rate interest rate					0.875%	0.00%	1.225%	0.225%