LITIGATION AND OTHER LEGAL PROCEEDINGS (NARRATIVE) (Details) $ in Millions		12 Months Ended
	Dec. 16, 2016 USD ($)	Dec. 31, 2016 USD ($) state individual	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of states participating in examination of compliance with unclaimed property laws | state		38
Amount of insurance-related assessment liability		$ 24.9	$ 24.0
Premium tax offset for loss contingency accruals		26.7	26.1
Insurance-related assessment, expense recognized		2.8	1.2	$ 1.1
Operating leases and sponsorship agreements, expense		$ 56.8	48.8	$ 50.4
Former Chief Executive Officers [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of Company's former chief executive officers' retirement benefits guaranteed by subsidiaries | individual		2
Deferred compensation arrangement with individual, recorded liability		$ 25.0	$ 25.8
Compensatory Damages [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Damages awarded to plaintiffs	$ 4.7
Punitive Damages [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Damages awarded to plaintiffs	$ 6.0