EARNINGS PER SHARE - (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended			12 Months Ended
	Nov. 30, 2020	Jul. 31, 2020	Apr. 30, 2020	Feb. 29, 2020	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Earnings Per Share [Abstract]
Dividends declared per share of common stock (in dollars per share)	$ 0.09	$ 0.09	$ 0.09	$ 0.09	$ 0.36	$ 0.33	$ 0.24
Payments of ordinary dividends	$ 1.3	$ 1.2	$ 1.3	$ 1.3