INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Effective tax rate (as a percent)	16.30%	22.60%	24.00%	27.10%
Gross reserve for uncertain tax positions related to foreign and domestic matters, including penalties and interest	$ 63.3		$ 63.3		$ 37.9
Net receivable from BMS related to 2009 taxes	$ 8.2		$ 8.2