Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v2.4.0.6
Subsequent Events (Details) (Series G Preferred Stock [Member], Subsequent Event [Member], USD $)
In Millions, except Per Share data, unless otherwise specified
0 Months Ended
Apr. 22, 2013
Series G Preferred Stock [Member] | Subsequent Event [Member]
 
Subsequent Event [Line Items]  
Dividend rate 7.625%
Redemption price per share $ 25
Stock redeemed or called during period, value $ 84.8
Issuance costs associated with redeemed preferred shares $ 2.9