Pension Plans (Change In Benefit Obligation And Plan Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation-beginning of year	$ 179,027	$ 172,386
Service cost	1,882	1,782
Interest cost	8,044	8,009
Actuarial loss	23,173	2,051
Foreign exchange impact	(2,132)	39
Participant contributions	421	445
Benefits paid	(9,306)	(5,612)
Plan Amendments	0	(73)
Projected benefit obligation-end of year	201,109	179,027
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	110,781	115,120
Actual return on plan assets	16,499	(1,601)
Employer contributions	7,666	2,206
Participant contributions	421	445
Foreign exchange impact	(1,228)	223
Benefits paid	(9,306)	(5,612)
Plan assets at fair value-end of year	124,833	110,781
Underfunded status	(76,276)	(68,246)
Accumulated benefit obligation-end of year	195,988	174,728
Non-current liability	(76,276)	(68,246)
Unrecognized actuarial loss	96,438	86,192
U.S. Plan [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation-beginning of year	123,645	113,558
Service cost	0	0	0
Interest cost	5,490	5,627	5,626
Actuarial loss	8,449	8,467
Foreign exchange impact	0	0
Participant contributions	0	0
Benefits paid	(7,883)	(4,007)
Plan Amendments	0	0
Projected benefit obligation-end of year	129,701	123,645	113,558
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	74,367	75,953
Actual return on plan assets	13,995	2,421
Employer contributions	5,537	0
Participant contributions	0	0
Foreign exchange impact	0	0
Benefits paid	(7,883)	(4,007)
Plan assets at fair value-end of year	86,016	74,367	75,953
Underfunded status	(43,685)	(49,278)
Accumulated benefit obligation-end of year	129,701	123,645
Non-current liability	(43,685)	(49,278)
Unrecognized actuarial loss	75,370	78,470
International Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Projected benefit obligation-beginning of year	55,382	58,828
Service cost	1,882	1,782	1,563
Interest cost	2,554	2,382	2,401
Actuarial loss	14,724	(6,416)
Foreign exchange impact	(2,132)	39
Participant contributions	421	445
Benefits paid	(1,423)	(1,605)
Plan Amendments	0	(73)
Projected benefit obligation-end of year	71,408	55,382	58,828
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Plan assets at fair value-beginning of year	36,414	39,167
Actual return on plan assets	2,504	(4,022)
Employer contributions	2,129	2,206
Participant contributions	421	445
Foreign exchange impact	(1,228)	223
Benefits paid	(1,423)	(1,605)
Plan assets at fair value-end of year	38,817	36,414	39,167
Underfunded status	(32,591)	(18,968)
Accumulated benefit obligation-end of year	66,287	51,083
Non-current liability	(32,591)	(18,968)
Unrecognized actuarial loss	$ 21,068	$ 7,722