LONG-TERM INCENTIVE EMPLOYEE COMPENSATION - Additional Information (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2014 Equity Based Awards [Member]	Jun. 30, 2014 Liability Based Awards [Member]	Jun. 30, 2014 TSR [Member]	Mar. 04, 2013 TSR [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost not yet recognized			$ 27.2	$ 4.3
Unrecognized compensation cost weighted-average period			2 years 2 months 0 days	1 year 8 months 0 days
Stock option exercised	1.3	0.6
Proceeds from stock option exercised	$ 21.9	$ 11.4
Restricted stock lapsed	0.3	0.3
Fair value dividend yield					1.00%
Annualized Dividend Assumption per share					$ 0.44
Company Closing Stock Price						$ 43.52
Performance period					3 years