STOCK-BASED COMPENSATION - Information for Stock Options and Stock Appreciation Rights Outstanding and Exercisable (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2021 $ / shares shares
$0.01 to $10.00
Awards outstanding & exercisable
Exercise price range, lower limit (USD per share)	$ 0.01
Exercise price range, upper limit (USD per share)	10.00
$10.01 to $20.00
Awards outstanding & exercisable
Exercise price range, lower limit (USD per share)	10.01
Exercise price range, upper limit (USD per share)	20.00
$20.01 to $30.00
Awards outstanding & exercisable
Exercise price range, lower limit (USD per share)	20.01
Exercise price range, upper limit (USD per share)	$ 30.00
Stock Options and Stock Appreciation Rights
Awards outstanding & exercisable
Outstanding, number (shares) | shares	1,609
Weighted average remaining contractual life in years	3 years 9 months 18 days
Weighted-average exercise price (USD per share)	$ 7.32
Stock Options and Stock Appreciation Rights | $0.01 to $10.00
Awards outstanding & exercisable
Outstanding, number (shares) | shares	1,086
Weighted average remaining contractual life in years	3 years 10 months 24 days
Weighted-average exercise price (USD per share)	$ 3.80
Stock Options and Stock Appreciation Rights | $10.01 to $20.00
Awards outstanding & exercisable
Outstanding, number (shares) | shares	508
Weighted average remaining contractual life in years	3 years 9 months 18 days
Weighted-average exercise price (USD per share)	$ 14.41
Stock Options and Stock Appreciation Rights | $20.01 to $30.00
Awards outstanding & exercisable
Outstanding, number (shares) | shares	15
Weighted average remaining contractual life in years	1 year 7 months 6 days
Weighted-average exercise price (USD per share)	$ 22.02