Commitments And Contingencies (Narrative) (Details)	6 Months Ended	3 Months Ended						12 Months Ended											3 Months Ended															3 Months Ended
	Jun. 28, 2014	Sep. 27, 2014 Subsequent Event [Member] USD ($)	Sep. 27, 2014 Subsequent Event [Member] CAD	Jun. 28, 2014 VolcanoCorpvs.Lightlab [Member] D	Jun. 29, 2013 Volcano Corp vs. St. Jude Medical [Member]	Mar. 30, 2013 December 2012 Securities Litigation [Member]	Jun. 28, 2014 Regulatory Matters Sylmar, CA [Member]	Dec. 29, 2012 Regulatory Matters Sylmar, CA [Member]	Jun. 28, 2014 Riata Litigation [Member]	Jun. 28, 2014 Riata Litigation [Member] Superior Court of California case for Los Angeles City and County [Member]	Jun. 10, 2014 Riata Litigation [Member] Superior Court of California case for Los Angeles City and County [Member]	Apr. 02, 2014 Riata Litigation [Member] Superior Court of California case for Los Angeles City and County [Member]	Jul. 15, 2013 Riata Litigation [Member] Superior Court of California case for Los Angeles City and County [Member]	Apr. 29, 2013 Riata Litigation [Member] Superior Court of California case for Los Angeles City and County [Member]	Apr. 04, 2013 Riata Litigation [Member] Superior Court of California case for Los Angeles City and County [Member]	Jun. 28, 2014 Riata Litigation [Member] U.S. District Court for the Central District of California [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member] U.S. District Court for the Central District of California [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member] U.S. District Court for the District of Minnesota [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member] U.S. District Court for the District of South Carolina [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member] U.S. District Court for the Northern District of New York [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member] U.S. District Court for the Western District of Kentucky [Member]	Jun. 28, 2014 Riata Litigation [Member] Federal Court [Member] U.S. District Court for the Western District of Pennsylvania [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] Minnesota [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] California [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] Indiana [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] Georgia [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] Kentucky [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] Florida [Member]	Jun. 28, 2014 Riata Litigation [Member] State Court [Member] Alaska [Member]	Jun. 28, 2014 Silzone Litigation [Member] Ontario Class Action Matters [Member]	Jun. 29, 2013 Silzone Litigation [Member] Ontario Class Action Matters [Member]	Jun. 28, 2014 Silzone Litigation [Member] Individual Ontario Case [Member] USD ($)	Jun. 28, 2014 Silzone Product Liability Insurance [Member] USD ($)
Commitments And Contingencies [Line Items]
Number of lawsuits outstanding									60								29	22	3	1	1	1	1	31	7	19	1	1	1	1	1
Number of multi-plaintiff lawsuits outstanding, excluding class action lawsuits									8
Number of plaintiffs to exceed in one lawsuit to result in a multi-plaintiff case	1
Number of claimants in lawsuit										2	28	30	21	3	29	2
Number of dismissals related to manufacturing defect causes of action																			4
Number of manufacturing defect causes of action initially filed																			5
Number of outstanding class actions																																1
Number of lawsuits outstanding, excluding class action lawsuits																																		1
Number of common class issues in class action suit																																	9
Proceeds from Legal Settlements		$ 233,230	250,000
Minimum damage loss claimed																																		1,000,000
Remaining insurance coverage for Silzone claims																																			$ 10,000,000
days of legal notice				45
Loss Contingency, Patents Allegedly Infringed, Number					2
Number of cases consolidated						2
Number of open governmental investigations	3
Number of Form 483 Observations							1	11