WEIGHTED AVERAGE SHARES OUTSTANDING (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Earnings Per Share [Abstract]
Average common shares outstanding (in shares)	69,231,000	69,372,000	69,243,000	54,762,000
Common share equivalents:
Stock options (in shares)	5,000	145,000	22,000	46,000
Nonvested restricted share grants (in shares)	85,000	83,000	122,000	75,000
Performance share units (in shares)	25,000	0	16,000	0
Average common shares outstanding, assuming dilution (in shares)	69,346,000	69,600,000	69,403,000	54,883,000
Potential common shares with strike prices that would cause them to be anti-dilutive (in shares)	252,765	0	253,765	0