XML 81 R91.htm IDEA: XBRL DOCUMENT

Interest and Other Nonoperating Income (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Gain on sale of available-for-sale securities
Interest income	$ 5.9	$ 4.1	$ 10.8
Gain on sale of available-for-sale securities	4.4	3.8	0
Other	(1.2)	0.2	0
Interest and other income	$ 9.1	$ 8.1	$ 10.8

The aggregate amount of other income amounts, the components of which are not separately disclosed on the income statement, resulting from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business) also known as other nonoperating income recognized for the period. Such amounts may include: (a) dividends, (b) interest on securities, (c) profits on securities (net of losses), and (d) miscellaneous other income items.

+ References+ Details