XML 46 R55.htm IDEA: XBRL DOCUMENT

STOCK-BASED COMPENSATION (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Allocated Share-based Compensation Expense	$ 3.4	$ 2.2	$ 9.6	$ 6.0
Mark-to-market adjustments	(0.7)	0.5	0.6	1.0
Total expense	$ 2.7	$ 2.7	$ 10.2	$ 7.0

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References+ Details