PREFERRED STOCK AND COMMON SHAREHOLDERS' EQUITY (Details) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($) $ / shares shares
Class of Stock [Line Items]
Common Stock, Shares Authorized	265.0
Common Stock, Par or Stated Value Per Share | $ / shares	$ 0.10
Preferred Stock, Shares Authorized	30.0
Preferred Stock, Par or Stated Value Per Share | $ / shares	$ 0.10
Rollforward of common shares issued
Common shares issued, beginning balance (in shares)	123.9
Common stock issued under employee stock plans (in shares)	0.8
Common shares issued, ending balance (in shares)	124.7
Rollforward of common shares held in treasury
Common shares held in Treasury, beginning balance (in shares)	(22.6)
Common shares held in Treasury, ending balance (in shares)	(22.6)
Rollforward of common shares outstanding
Common shares outstanding, beginning balance (in shares)	101.3
Common stock issued under employee stock plans (in shares)	0.8
Common shares outstanding, ending balance (in shares)	102.1
Rollforward of Share Repurchase Program
Outstanding common stock repurchase authorization, ending balance | $	$ 789.5
Target Ratio to Resume Share Repurchase [Member]
Class of Stock [Line Items]
Debt to EBITDA (Leverage) Ratio	2.5