Pension Plans (Narrative) (Details) (USD $)	12 Months Ended				12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2014 Frozen Plans [Member]	Sep. 30, 2014 U.S. Plan [Member]		Sep. 30, 2013 U.S. Plan [Member]		Sep. 30, 2012 U.S. Plan [Member]		Sep. 30, 2014 International Plans [Member]		Sep. 30, 2013 International Plans [Member]		Sep. 30, 2012 International Plans [Member]		Sep. 30, 2014 U.S. Plan And The German Co Create Plan [Member]	Sep. 30, 2014 Cocreate Member	Sep. 30, 2014 Other International Plans [Member]	Sep. 30, 2014 Minimum [Member]	Sep. 30, 2014 Maximum [Member]	Sep. 30, 2015 Scenario, Forecast [Member]	Sep. 30, 2015 Scenario, Forecast [Member] U.S. Plan [Member]	Sep. 30, 2015 Scenario, Forecast [Member] Subsequent Year, Estimated Cost [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Curtailments	$ 0	$ 1,608,000			$ 0		$ 0				$ 0		$ 1,608,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase				0.00%	0.00%	[1]	0.00%	[1]	0.00%	[1]	3.00%	[1]	3.00%	[1]	3.00%	[1]
Defined benefit plans, vesting period																				1 year	5 years
Long-term rate of return					1.35%						5.75%
Net periodic pension cost					523,000		2,013,000		3,045,000		2,771,000		3,517,000		2,841,000									8,000,000
Actuarial loss expected to be recognized in the following year																						4,800,000
Current asset allocation target for equity securities	100.00%	40.00%																60.00%
Current asset allocation target for fixed income securities																	100.00%	40.00%	100.00%
Actual return on plan assets gain (loss)	15,900,000	13,600,000	16,500,000
Employer contributions	12,900,000	10,000,000	7,700,000
Expected 2013 employer contributions																								45,000,000
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Net Gains (Losses), before Tax	95,925,000	74,357,000			68,256,000		55,180,000				27,669,000		19,177,000
Defined Benefit Plan, Contributions by Employer	$ 12,905,000	$ 9,969,000			$ 10,552,000		$ 6,961,000				$ 2,353,000		$ 3,008,000										$ 25,000,000

[1] The rate of increase in future compensation is weighted for all plans, ongoing and frozen (with a 0% increase for frozen plans). The weighted rate of increase for ongoing non-U.S. plans was 3% at September 30, 2014 and 2013.