SUPPLEMENTAL CASH FLOW INFORMATION (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Cash paid during period for:
Interest	$ 97.2	$ 77.5	$ 99.6
Income taxes, net of refunds	301.5	306.2	309.4
Disclosure of non-cash financing and investing activities
Surrender of restricted stock awards and performance shares	7.1	10.9	6.0
Noncash conversion of zero-coupon convertible debt	10.3	3.8	36.2
Fair Value of Assets Acquired	13.1	0	0
Capital Expenditures Incurred but Not yet Paid	$ 9.1	$ 1.2	$ 0