Aggregate notional amount of interest rate derivatives, which relates to the currency amount specified in the interest rate derivative instruments.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1A

-Subparagraph (d)

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5579245-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 1B

-URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5580258-113959

Name:	us-gaap_NotionalAmountOfInterestRateDerivatives
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Financial Instruments (Narrative) (Details) (USD $) In Millions, unless otherwise specified	Mar. 30, 2013 Foreign Exchange Contracts [Member]	Dec. 29, 2012 Foreign Exchange Contracts [Member]	Mar. 30, 2013 Interest Rate Swaps [Member]	Jan. 01, 2011 Forward Interest Rate Swap Agreement [Member]
Derivative [Line Items]
Foreign currency derivatives notional value	$ 28.9	$ 24.6
Notional amount of interest rate swap				$ 15.0
Term of derivative contracts			3 years
Interest rate on portion of the Company's line of credit			1.20%