Contingencies (Details Textuals) (USD $) In Millions, unless otherwise specified			3 Months Ended																		3 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Dec. 31, 2012 Discontinued Operations [Member]	Dec. 31, 2012 Super Fund [Member]	Sep. 30, 2012 Super Fund [Member]	Dec. 31, 2012 Non-Super Fund [Member]	Sep. 30, 2012 Non-Super Fund [Member]	Dec. 31, 2012 Maremont Asbestos [Member]	Sep. 30, 2012 Maremont Asbestos [Member]	Dec. 31, 2012 Rockwell Asbestos [Member]	Sep. 30, 2012 Indemnity Obligations [Member]	Sep. 30, 2009 Indemnity Obligations [Member]	Dec. 31, 2012 High Range [Member]	Dec. 31, 2012 Low Range [Member]	Dec. 31, 2012 Value Added Tax [Member]	Sep. 30, 2012 Value Added Tax [Member]	Sep. 30, 2012 Maremont Asbestos [Member]	Jun. 24, 2009 MSSC [Member]	Sep. 30, 2012 Other Asbestos Legal Matters [Member]	Sep. 30, 2012 Rockwell Asbestos [Member]	Sep. 30, 2012 S & E Quick Lube Matter [Member]	Jun. 30, 2012 S & E Quick Lube Matter [Member]	Dec. 31, 2012 Rockwell Asbestos [Member]	Sep. 30, 2012 Rockwell Asbestos [Member]	Dec. 31, 2012 Maremont Asbestos [Member]	Sep. 30, 2012 Maremont Asbestos [Member]
Number of Superfund Environmental Sites	9
Environmental Costs Reasonably Possible				$ 19		$ 43
Environmental Accrual Balance	21	17		3	2	18	15
Site Contingency, Accrual, Discount Rate													3.00%	0.25%
Undiscounted Amount Environmental Accrual For Onging Operations Maintenance and Monitoring	11
Discounted Amount Environmental Accrual For Onging Operations Maintenance and Monitoring	10
Loss Contingency, Pending Claims, Number																	5,000			2,500
Estimated Insurance Recoveries										7													7	7	67	67
Loss Contingency, Estimate of Possible Loss									72											37			37	37	75	75
Loss Contingency, Range of Possible Loss, Minimum								72		37					6	6
Loss Contingency, Range of Possible Loss, Maximum								88		45					9
Guarantee Obligations Recorded											19	28
Percentage Of Interest In Joint Venture																		57.00%
Loss Contingency Settlement Agreement Consideration1																			7
Environmental Remediation Expense			5
Litigation Settlement, Expense																					$ 8.3	$ 3.1