Other Current Assets (Tables)

6 Months Ended

Jun. 30, 2013

Other Current Assets [Abstract]

Schedule Of Other Current Assets

	June 30,        2013	December 31, 2012
Prepaid expenses	$ 42.5	$ 39.0
Fair value of derivative assets	4.2	0.3
Other	5.4	3.0
Total other current assets	$ 52.1	$ 42.3