Restructuring And Other Related Charges (Accrual Balance And Utilization Of Restructuring Cost) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 30, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring Charges Opening Balance	$ 124.2
Restructuring Charges Paid/Settled	(55.8)
Restructuring Charges Closing Balance	68.4
Employee Severance And Related [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges Opening Balance	116.7
Restructuring Charges Paid/Settled	(52.6)
Restructuring Charges Closing Balance	64.1
Facility Exit And Related [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges Opening Balance	7.5
Restructuring Charges Paid/Settled	(3.2)
Restructuring Charges Closing Balance	$ 4.3

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SAB TOPIC 5.P.4(b)(2))

-URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 420

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b) (2)

-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

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

-Publisher FASB

-Name Emerging Issues Task Force (EITF)

-Number 95-3

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 5

-Section P

-Subsection 3, 4

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 146

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

Name:	us-gaap_RestructuringReserveSettledWithCash
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration