SHAREHOLDERS' EQUITY (DETAILS 2) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	3 Months Ended			5 Months Ended	6 Months Ended
	Jan. 15, 2016	Aug. 30, 2015	Jun. 30, 2016	Sep. 30, 2015	Jun. 30, 2015	Jan. 15, 2016	Jun. 30, 2016	Jun. 30, 2015
August 17, 2015 ASR agreement [Member]
Treasury Shares [Line Items]
Total shares	1,358,380.00	4,149,378		4,149,378		5,507,758	1,358,380
Total cost		$ 300,000
Average price per share (in usd per share)						$ 54.47
Common Stock [Member]
Treasury Shares [Line Items]
Total shares			2,337,000		60,000		6,247,000	350,000
Total cost			$ 127,039		$ 3,158		$ 323,050	$ 17,929
Average price per share (in usd per share)			$ 54.36		$ 52.51		$ 51.71	$ 51.22
Common Stock [Member] | In the Open Market [Member]
Treasury Shares [Line Items]
Total shares			2,300,000		0		6,004,000	16,000
Total cost			$ 125,000		$ 0		$ 310,000	$ 832
Average price per share (in usd per share)			$ 54.35		$ 0.00		$ 51.63	$ 50.69
Common Stock [Member] | In the Open Market [Member] | August 17, 2015 ASR agreement [Member]
Treasury Shares [Line Items]
Total shares							1,358,380
Common Stock [Member] | From Employees [Member]
Treasury Shares [Line Items]
Total shares			37,000		60,000		243,000	334,000
Total cost			$ 2,039		$ 3,158		$ 13,050	$ 17,097
Average price per share (in usd per share)			$ 54.70		$ 52.51		$ 53.65	$ 51.17