SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ / shares in Units, shares in Thousands, $ in Thousands, € in Millions		1 Months Ended	3 Months Ended			6 Months Ended
	Jul. 27, 2017 EUR (€)	Jul. 31, 2017 EUR (€)	Jun. 30, 2017 USD ($) $ / shares shares	Mar. 31, 2017 USD ($)	Jun. 30, 2016 USD ($) $ / shares shares	Jun. 30, 2017 USD ($) segment $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares	Dec. 31, 2016 $ / shares
Number of reportable segments | segment						3
RETIREMENT OF COMMON STOCK
Common stock repurchased (retired and held in treasury) (in shares) | shares			613			822
Common stock repurchased and retired (in shares) | shares					523	512	636
Common stock, par value (in dollars per share) | $ / shares			$ 0.01		$ 0.01	$ 0.01	$ 0.01	$ 0.01
INCOME TAXES
Repatriation of foreign earnings				$ 263,000
Undistributed earnings attributable to foreign subsidiaries considered to be permanently reinvested			$ 594,000			$ 594,000
Provision for income taxes from repatriation			(3,000)
ADOPTION OF RECENT ACCOUNTING PRONOUNCEMENTS
Provision for Income Taxes			14,379		$ 25,307	32,054	$ 41,286
Accounting Standards Update 2016-09
ADOPTION OF RECENT ACCOUNTING PRONOUNCEMENTS
Provision for Income Taxes			$ (5,600)			$ (8,300)
Subsequent Events
INCOME TAXES
Repatriation of foreign earnings | €	€ 700	€ 700