Note 4 Fair Value (Narratives) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Mar. 31, 2014
Auction Market Preferred Securities [Abstract]
Collateralized Asset Value Exceeding Value of ARPS Percentage	300.00%
Auction Rate Preferred Securities, Credit Ratings	at least AA
Auction Rate Preferred Securities, Percentage Collateralized	100.00%
Debt Instrument [Line Items]
Debt, Fair Value	$ 36.7	$ 51.6