Related Party Transactions (Life Insurance In Force) (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Sep. 30, 2014
Related Party Transactions [Abstract]
Direct gross life insurance face amount in force	$ 753,935,518	$ 695,841,721
Assumed gross life insurance face amount in force	43,795,607	44,761,141
Reinsurance ceded	(736,832,258)	(681,742,655)
Net life insurance face amount in force	$ 60,898,867	$ 58,860,207