Basis Of Presentation (Details) In Millions, unless otherwise specified	3 Months Ended		3 Months Ended
Apr. 04, 2015 USD ($)	Mar. 29, 2014 USD ($)	Jan. 03, 2015 Venezuela SICAD2 Venezuelan Bolivar Fuerte VEF	Apr. 04, 2015 Venezuela SIMADI USD ($)	Apr. 04, 2015 Venezuela SIMADI Venezuelan Bolivar Fuerte VEF
Foreign exchange rate (in bolivars per USD)			51.0		193.0
Loss on Venezuela currency devaluation	$ 1.5	$ 0		$ 1.5

Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30690-110894

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6450222&loc=d3e30840-110895

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 830

-SubTopic 20

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6450189&loc=d3e30700-110894

Name:	us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration