Pension Plans (Change In Benefit Obligation And Plan Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2011
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation—beginning of year	$ 201,109	$ 179,027
Service cost	2,017	1,882
Interest cost	7,373	8,044
Actuarial loss	(11,302)	23,173
Foreign exchange impact	629	(2,132)
Participant contributions	432	421
Benefits paid	(10,316)	(9,306)
Plan Amendments	(1,608)	0
Projected benefit obligation—end of year	188,334	201,109
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	124,833	110,781
Actual return on plan assets	13,610	16,499
Employer contributions	9,969	7,666
Participant contributions	432	421
Foreign exchange impact	(335)	(1,228)
Benefits paid	(10,316)	(9,306)
Plan assets at fair value-end of year	138,193	124,833
Underfunded status	(50,141)	(76,276)
Accumulated benefit obligation-end of year	184,891	195,988
Non-current liability	(50,141)	(76,276)
Unrecognized actuarial loss	74,357	96,438
U.S. Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation—beginning of year	129,701	123,645
Service cost	0	0	0
Interest cost	4,989	5,490	5,627
Actuarial loss	(12,728)	8,449
Foreign exchange impact	0	0
Participant contributions	0	0
Benefits paid	(8,584)	(7,883)
Plan Amendments	0	0
Projected benefit obligation—end of year	113,378	129,701	123,645
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	86,016	74,367
Actual return on plan assets	10,438	13,995
Employer contributions	6,961	5,537
Participant contributions	0	0
Foreign exchange impact	0	0
Benefits paid	(8,584)	(7,883)
Plan assets at fair value-end of year	94,831	86,016	74,367
Underfunded status	(18,547)	(43,685)
Accumulated benefit obligation-end of year	113,378	129,701
Non-current liability	(18,547)	(43,685)
Unrecognized actuarial loss	55,180	75,370
International Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation—beginning of year	71,408	55,382
Service cost	2,017	1,882	1,782
Interest cost	2,384	2,554	2,382
Actuarial loss	1,426	14,724
Foreign exchange impact	629	(2,132)
Participant contributions	432	421
Benefits paid	(1,732)	(1,423)
Plan Amendments	(1,608)	0
Projected benefit obligation—end of year	74,956	71,408	55,382
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	38,817	36,414
Actual return on plan assets	3,172	2,504
Employer contributions	3,008	2,129
Participant contributions	432	421
Foreign exchange impact	(335)	(1,228)
Benefits paid	(1,732)	(1,423)
Plan assets at fair value-end of year	43,362	38,817	36,414
Underfunded status	(31,594)	(32,591)
Accumulated benefit obligation-end of year	71,513	66,287
Non-current liability	(31,594)	(32,591)
Unrecognized actuarial loss	$ 19,177	$ 21,068