Income Taxes (Details 1)	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Effective Tax Rate Reconciliation
Statutory tax rate	35.00%	35.00%	35.00%
State and local income taxes	0.90%	0.80%	0.70%
Non-United States taxes	(9.60%)	(10.30%)	(12.70%)
Foreign tax credit utilization	0.80%	0.40%	0.90%
Employee stock ownership plan benefit	(0.20%)	(0.30%)	(0.30%)
Changes in valuation allowances	0.40%	0.20%	(0.80%)
Domestic manufacturing deduction	(1.10%)	(1.10%)	(0.80%)
Resolution of prior period tax matters	(2.00%)	(0.60%)	(2.90%)
Other	(0.50%)	0.00%	(1.00%)
Effective income tax rate	22.90%	23.70%	19.70%