XML 39 R71.htm IDEA: XBRL DOCUMENT

Debt (Details 1) (Recourse, Convertible Subordinated Notes, USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Recourse \| Convertible Subordinated Notes
Total interest expense recognized on the Convertible Subordinated Notes
Coupon rate interest	$ 17.4	$ 17.4	$ 17.4
Amortized debt discount	12.3	11.3	10.5
Total interest expense recognized on the Convertible Subordinated Notes	$ 29.7	$ 28.7	$ 27.9

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

+ References+ Details