STATEMENT OF CASH FLOWS (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash paid (received) during the year for [Abstract]
Interest	$ 82.3	$ 147.1	$ 45.9
Net income tax (refunds) payments	9.4	5.8	(9.6)
Supplemental disclosures of non-cash investing and financing activities for continuing operations [Abstract]
Fair value of restricted stock issued to employees	29.8	24.6	21.4
Shares withheld for taxes upon vesting of restricted stock	2.7	0.3
Note payable and deferred compensation recorded related to acquisition			$ 10.2