Income Taxes (Details 1)	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Effective Tax Rate Reconciliation
Statutory tax rate	35.00%	35.00%	35.00%
State and local income taxes	0.80%	0.90%	0.80%
Non-United States taxes	(9.50%)	(9.60%)	(10.30%)
Foreign tax credit utilization	0.50%	0.80%	0.40%
Employee stock ownership plan benefit	(0.20%)	(0.20%)	(0.30%)
Changes in valuation allowances	(0.10%)	(0.40%)	(0.20%)
Domestic manufacturing deduction	(1.10%)	(1.10%)	(1.10%)
Resolution of prior period tax matters	1.00%	(2.00%)	(0.60%)
Other	0.70%	(0.50%)	0.00%
Effective income tax rate	27.10%	22.90%	23.70%