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Retirement Plans (Schedule Of Components Of Net Periodic Benefit Cost For Plans) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]    
Interest cost $ 1,002 $ 915
Expected return on assets (1,104) (1,075)
Amortization of Prior service cost 3 3
Amortization of Actuarial loss 413 492
Net periodic benefit cost $ 314 $ 335