INCENTIVE PLANS (Summary of Our Stock Option/Sosar Activity) (Details) (Employee Stock Option [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Outstanding at January 1, 2013	5,390,607
Number of Shares, Granted	247,790
Number of Shares, Exercised	(419,045)
Number of Shares, Forfeited or expired	(20,606)
Number of Shares, Outstanding at December 31, 2013	5,198,746
Number of Shares, Vested and expected to vest	5,159,177
Number of Shares, Exercisable at December 31, 2013	4,747,470
Weighted-average Exercise Price, Outstanding at January 1, 2013	$ 57.73
Weighted-average Exercise Price, Granted	$ 55.39
Weighted-average Exercise Price, Exercised	$ 45.68
Weighted-average Exercise Price, Forfeited or expired	$ 57.98
Weighted-average Exercise Price, Outstanding at December 31, 2013	$ 58.59
Weighted-average Exercise Price, Vested and expected to vest	$ 58.71
Weighted-average Exercise Price, Exercisable at December 31, 2013	$ 59.64
Weighted-average Remaining Contractual Life (Years), Outstanding	4 years 1 month 2 days
Weighted-average Remaining Contractual Life (Years), Vested and expected to vest	4 years 22 days
Weighted-average Remaining Contractual Life (Years), Exercisable at December 31, 2012	3 years 8 months 9 days
Aggregate Intrinsic Value, Outstanding at December 31, 2013	$ 39,799
Aggregate Intrinsic Value, Vested and expected to vest	39,134
Aggregate Intrinsic Value, Exercisable at December 31, 2013	$ 34,520