EQUITY (Details) (USD $) In Millions, unless otherwise specified			9 Months Ended				12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Common Stock	Sep. 30, 2013 Common Stock	Sep. 30, 2014 Treasury Stock	Sep. 30, 2013 Treasury Stock	Sep. 30, 2014 Septembertwothousandthirteenrepurchase [Member] [Member] Treasury Stock
Changes in common shares and treasury stock
Common stock issued, balance at beginning of period	207.6	206.8	206.8	206.0
Treasury stock balance at beginning of period					4.8	3.5
Stock-based compensation			0.8	0.7	0.1	0.2
Treasury stock purchases			0	0	0.6	1.0
Common stock issued, balance at end of period	207.6	206.8	207.6	206.7
Treasury stock balance at end of period					5.5	4.7
Balance, beginning of period (in dollars )	$ 408.3	$ 351.9			$ 351.9	$ 244.6
Stock-based compensation (in dollars )					7.9	17.9
Treasury stock purchases (in dollars )					48.5	76.6
Balance, end of period (in dollars )	408.3	351.9			408.3	339.1
Shares authorized to be repurchased March 2010 to date (in dollars)							500.0
Remaining repurchased available under the authorization (in dollars)							$ 441.9