STOCKHOLDERS' EQUITY Common Stock Repurchases (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Dec. 31, 2018
Stockholders' Equity Attributable to Parent [Abstract]
Repurchase of common stock			$ 7.3
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 43.9		$ 43.9		$ 51.2
Stock Repurchased During Period, Shares	0	152,000	121,000	1,084,000