CASH FLOW INFORMATION CASH FLOW INFORMATION (Cash Paid for Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]
Income Taxes Paid	$ 6.0	$ 5.0	$ 47.3
Proceeds from Income Tax Refunds	5.4	211.4	54.7
Interest Paid	$ 184.0	$ 185.6	$ 176.5