PREFERRED STOCK AND COMMON SHAREHOLDERS' EQUITY PREFERRED STOCK AND COMMON SHAREHOLDERS' EQUITY - Accumulated Other Comprehensive Earnings (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Accumulated Other Comprehensive Earnings [Roll Forward]
Foreign Currency Translation Adjustments, Beginning balance			$ 162.9
Other comprehensive income before reclassifications			(59.1)
Tax effect of adjustments			22.4
Foreign Currency Translation Adjustments, Ending balance	126.2		126.2
Net Benefit Plan Adjustments, Beginning balance			(93.5)
Amounts reclassified from accumulated other comprehensive income	3.3	0	6.5	[1]	0
Tax effect of adjustments			(2.5)
Net Benefit Plan Adjustments, Ending balance	(89.5)		(89.5)
Accumulated Other Comprehensive Earnings, Beginning balance			69.4
Other comprehensive income before reclassifications			(59.1)
Amounts reclassified from accumulated other comprehensive income	3.3	0	6.5	[1]	0
Tax effect of adjustments	11.0	6.8	19.9		(2.5)
Accumulated Other Comprehensive Earnings, Ending balance	$ 36.7		$ 36.7

[1] The amortization of prior service cost is included in the computation of net periodic benefit cost. Refer to Note 10 Pension and Postretirement Plans for additional information regarding the Company's net periodic benefit cost.