EARNINGS PER SHARE - NARRATIVE (Details)	3 Months Ended
	Mar. 31, 2020 shares	Mar. 31, 2019 shares
STOCK-BASED COMPENSATION
Antidilutive securities excluded from EPS calculation (in shares)	648,476	173,252
LTIP | Minimum | Performance stock units
STOCK-BASED COMPENSATION
Ratio at which award holders get common stock of the company	0
LTIP | Minimum | Non-executive Officers | Performance stock units
STOCK-BASED COMPENSATION
Ratio at which award holders get common stock of the company	0
LTIP | Maximum | Performance stock units
STOCK-BASED COMPENSATION
Ratio at which award holders get common stock of the company	2
LTIP | Maximum | Non-executive Officers | Performance stock units
STOCK-BASED COMPENSATION
Ratio at which award holders get common stock of the company	2