Dividends Paid to Stockholders' by Insurance Companies Domiciled in the State of Arizona (Details) (Operating Segments [Member], USD $) In Millions, unless otherwise specified	12 Months Ended		12 Months Ended
	Mar. 31, 2012 Property and Casualty Insurance [Member] Repwest [Member]	Mar. 31, 2014 Property and Casualty Insurance [Member] Repwest [Member]	Mar. 31, 2014 Life Insurance [Member] Oxford [Member]
Statutory financial information of insurance subsidiaries:
Statutory accounting practices, statutory amount available for dividend payments		$ 10.2	$ 14.8
Dividend payments restrictions schedule, amounts paid	$ 6.8		$ 0