Commitments and Contingencies (Narrative) (Details) (USD $)	3 Months Ended	9 Months Ended				9 Months Ended
	Jun. 27, 2014	Jun. 27, 2014 Lower Passaic River, New Jersey Defendent	Jun. 27, 2014 Asbestos Matters Case	Jun. 27, 2014 Accrued and other current liabilities	Jun. 27, 2014 Tax Matters Agreement Covidien	Jun. 27, 2014 Industrial Revenue Bonds	Jun. 27, 2014 United States Patents
Loss Contingencies [Line Items]
Number of patents allegedly infringed							2
Loss Contingency Accrual	$ 11,500,000
Remedial cost range, minimum	43,800,000	365,000,000
Remedial cost range, maximum	111,700,000	3,200,000,000
Environmental liabilities	67,200,000	23,100,000
Environmental liabilities, current				6,300,000
Companies comprising the Lower Passaic Cooperating Parties Group (in defendants)		70
Remedial cost, estimate		1,700,000,000
Asbestos related pending cases			11,800
Estimation of liability, historical term			5 years
Estimation of liability, expected future term of claims			7 years
Plant assets exchanged for IRBs						27,400,000
Tax agreement, tax threshold					$ 200,000,000