STOCK COMPENSATION PLANS (Schedule of Options Outstanding and Exercisable at December 31, 2011, by Range of Exercise Prices) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011
Options Outstanding and Exercisable at December 31, 2011, by Range of Exercise Prices
Number Outstanding	6.3
Options outstanding, weighted-average remaining contractual life (in years)	7.2
Options outstanding, weighted-average exercise price	$ 73.66
Options exercisable	3.2
Options exercisable, weighted-average exercise price	$ 69.44
Exercise Price Range 1 [Member]
Options Outstanding and Exercisable at December 31, 2011, by Range of Exercise Prices
Lower exercise price range of options outstanding, end of the period	$ 6.80
Upper exercise price range of options outstanding, end of the period	$ 59.37
Number Outstanding	0.5
Options outstanding, weighted-average remaining contractual life (in years)	3.3
Options outstanding, weighted-average exercise price	$ 50.89
Options exercisable	0.5
Options exercisable, weighted-average exercise price	$ 50.89
Exercise Price Range 2 [Member]
Options Outstanding and Exercisable at December 31, 2011, by Range of Exercise Prices
Lower exercise price range of options outstanding, end of the period	$ 59.38
Upper exercise price range of options outstanding, end of the period	$ 67.60
Number Outstanding	1.2
Options outstanding, weighted-average remaining contractual life (in years)	7.1
Options outstanding, weighted-average exercise price	$ 60.24
Options exercisable	0.6
Options exercisable, weighted-average exercise price	$ 60.17
Exercise Price Range 3 [Member]
Options Outstanding and Exercisable at December 31, 2011, by Range of Exercise Prices
Lower exercise price range of options outstanding, end of the period	$ 67.61
Upper exercise price range of options outstanding, end of the period	$ 75.63
Number Outstanding	2.4
Options outstanding, weighted-average remaining contractual life (in years)	7.4
Options outstanding, weighted-average exercise price	$ 72.44
Options exercisable	1.4
Options exercisable, weighted-average exercise price	$ 74.10
Exercise Price Range 4 [Member]
Options Outstanding and Exercisable at December 31, 2011, by Range of Exercise Prices
Lower exercise price range of options outstanding, end of the period	$ 75.64
Upper exercise price range of options outstanding, end of the period	$ 98.49
Number Outstanding	2.2
Options outstanding, weighted-average remaining contractual life (in years)	7.8
Options outstanding, weighted-average exercise price	$ 87.17
Options exercisable	0.7
Options exercisable, weighted-average exercise price	$ 80.29