Employee Benefit Plans (Projected Benefit Payments) (Details) (USD $)	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
General Discussion of Pension and Other Postretirement Benefits [Abstract]
Defined Benefit Plan, Accumulated Benefit Obligation	$ 448,716,000	$ 485,641,000
Defined Benefit Plan, Estimated Future Employer Contributions in Next Fiscal Year	0
2014	18,070,000
2015	19,662,000
2016	21,484,000
2017	23,244,000
2018	24,937,000
2019-2023	$ 150,638,000