Pension Plans (Change In Benefit Obligation And Plan Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation—beginning of year	$ 188,334	$ 201,109
Service cost	1,659	2,017
Interest cost	7,903	7,373
Actuarial loss	33,295	(11,302)
Foreign exchange impact	(6,480)	629
Participant contributions	325	432
Benefits paid	(6,477)	(10,316)
Plan Amendments	0	(1,608)
Projected benefit obligation—end of year	218,559	188,334
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	138,193	124,833
Actual return on plan assets	15,914	13,610
Employer contributions	12,905	9,969
Participant contributions	325	432
Foreign exchange impact	(3,510)	(335)
Benefits paid	(6,477)	(10,316)
Plan assets at fair value-end of year	157,350	138,193
Underfunded status	(61,209)	(50,141)
Accumulated benefit obligation-end of year	214,817	184,891
Non-current liability	(39,615)	(50,141)
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	(21,594)	0
Unrecognized actuarial loss	95,925	74,357
U.S. Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation—beginning of year	113,378	129,701
Service cost	0	0	0
Interest cost	5,461	4,989	5,490
Actuarial loss	20,563	(12,728)
Foreign exchange impact	0	0
Participant contributions	0	0
Benefits paid	(4,949)	(8,584)
Plan Amendments	0	0
Projected benefit obligation—end of year	134,453	113,378	129,701
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	94,831	86,016
Actual return on plan assets	12,425	10,438
Employer contributions	10,552	6,961
Participant contributions	0	0
Foreign exchange impact	0	0
Benefits paid	(4,949)	(8,584)
Plan assets at fair value-end of year	112,859	94,831	86,016
Underfunded status	(21,594)	(18,547)
Accumulated benefit obligation-end of year	134,453	113,378
Non-current liability	0	(18,547)
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	(21,594)	0
Unrecognized actuarial loss	68,256	55,180
International Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation—beginning of year	74,956	71,408
Service cost	1,659	2,017	1,882
Interest cost	2,442	2,384	2,554
Actuarial loss	12,732	1,426
Foreign exchange impact	(6,480)	629
Participant contributions	325	432
Benefits paid	(1,528)	(1,732)
Plan Amendments	0	(1,608)
Projected benefit obligation—end of year	84,106	74,956	71,408
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	43,362	38,817
Actual return on plan assets	3,489	3,172
Employer contributions	2,353	3,008
Participant contributions	325	432
Foreign exchange impact	(3,510)	(335)
Benefits paid	(1,528)	(1,732)
Plan assets at fair value-end of year	44,491	43,362	38,817
Underfunded status	(39,615)	(31,594)
Accumulated benefit obligation-end of year	80,364	71,513
Non-current liability	(39,615)	(31,594)
Pension and Other Postretirement Defined Benefit Plans, Current Liabilities	0	0
Unrecognized actuarial loss	$ 27,669	$ 19,177