INCOME TAXES - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax [Line Items]
Income taxes paid	$ 227.6	$ 236.4	$ 330.6
Maturity period for net operating loss carryovers	1 to 20 years
Valuation allowances for net operating loss carryovers	17.0	14.6
Maturity period for tax credit carryovers	1 to 10 years
Valuation allowances for certain tax credit carryovers	14.2	15.3
Capital loss carryover	4.0	4.0
Capital loss carryover expiry period	4 years
Valuation allowances for potential capital losses	6.1	6.4
Unremitted earnings of foreign subsidiaries	2,790
Unrecognized tax benefits income tax penalties and interest expense recognized	23.2	(12.1)	(5.8)
Recognized liability for interest and penalties	$ 33.9	$ 10.7	$ 22.8
Examination period for state income tax returns	3 to 5 years
Foreign jurisdictions statutes of limitation period	3 to 5 years
State Examination Period After Notification	Upto 1 Year