STOCK-BASED COMPENSATION (Details 2) shares in Thousands	12 Months Ended
	Sep. 30, 2015 $ / shares shares
Information about outstanding and exercisable stock options
Exercise price, low end of range (in dollars per share)	$ 21.065
Exercise price, high end of range (in dollars per share)	$ 79.67
Outstanding Stock Options, Options at the end of the period (in shares) | shares	2,776
Outstanding Stock Options, Weighted-Average Remaining Life	5 years 3 months 18 days
Outstanding Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 48.51
Exercisable Stock Options, Options at the end of the period (in shares) | shares	2,014
Exercisable Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 41.62
Range of Exercise Prices from $21.065 to $38.015
Information about outstanding and exercisable stock options
Exercise price, low end of range (in dollars per share)	21.065
Exercise price, high end of range (in dollars per share)	$ 38.015
Outstanding Stock Options, Options at the end of the period (in shares) | shares	1,198
Outstanding Stock Options, Weighted-Average Remaining Life	2 years 6 months
Outstanding Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 30.13
Exercisable Stock Options, Options at the end of the period (in shares) | shares	1,197
Exercisable Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 30.13
Range of Exercise Prices from $47.29 to $59.76
Information about outstanding and exercisable stock options
Exercise price, low end of range (in dollars per share)	47.290
Exercise price, high end of range (in dollars per share)	$ 59.76
Outstanding Stock Options, Options at the end of the period (in shares) | shares	911
Outstanding Stock Options, Weighted-Average Remaining Life	6 years 3 months 18 days
Outstanding Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 54.85
Exercisable Stock Options, Options at the end of the period (in shares) | shares	650
Exercisable Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 54.25
Range of Exercise Prices from $68.83 to $79.67
Information about outstanding and exercisable stock options
Exercise price, low end of range (in dollars per share)	68.83
Exercise price, high end of range (in dollars per share)	$ 79.67
Outstanding Stock Options, Options at the end of the period (in shares) | shares	667
Outstanding Stock Options, Weighted-Average Remaining Life	8 years 9 months 18 days
Outstanding Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 72.85
Exercisable Stock Options, Options at the end of the period (in shares) | shares	167
Exercisable Stock Options, Weighted-Average Exercise Price (in dollars per share)	$ 74.83