SUBSEQUENT EVENTS (Details) - USD ($)	1 Months Ended
	Jul. 31, 2019	Jun. 30, 2019	Mar. 31, 2013
Subsequent Event
Subsequent Event [Line Items]
Favorable tax ruling, credits involved	$ 117,000,000
Four Point Six Zero Percent Notes, Due March Two Thousand Twenty
Subsequent Event [Line Items]
Principal amount		$ 386,900,000	$ 500,000,000.0
Interest rate		4.60%	4.60%
Four Point Six Zero Percent Notes, Due March Two Thousand Twenty | Subsequent Event
Subsequent Event [Line Items]
Interest rate	4.60%
Repayments of debt	$ 275,000,000
2019 Notes | Subsequent Event
Subsequent Event [Line Items]
Principal amount	400,000,000.0
2019 Notes | Senior Notes | Subsequent Event
Subsequent Event [Line Items]
Principal amount	$ 400,000,000
Interest rate	6.50%