Contingencies (Details) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 28, 2013 USD ($)	Dec. 31, 2012 USD ($)	Sep. 28, 2013 Huntsville Site [Member] USD ($)	Sep. 28, 2013 Huntsville Site [Member] Investigation Report [Member] USD ($)	Sep. 28, 2013 Norco Site [Member] Remediation, Project Management, Regulatory Oversight, and Investigative and Feasability Studies [Member] USD ($)	Sep. 28, 2013 Tekelec Matter [Member] EUR (€)
Site Contingency [Line Items]
Litigation Settlement, Gross		$ 110,000
Environmental Costs Recovered	33,000
Environmental Remediation Expense To Date			4,000		44,000
Additional Expected Project Expenditures Low Estimate			3,000	500	18,000
Additional Expected Project Expenditures High Estimate			4,000	750	24,900
Loss Contingency, Range of Possible Loss, Maximum						11,333
Loss Contingency Damages Sought Value						3,742
Loss Contingency, Expenses Sought, Value						€ 312