STOCK COMPENSATION - Stock Options (Details) - Stock Options - USD ($) $ / shares in Units, shares in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Employee awards
Award vesting period	3 years
Stock options
Award term	P7Y
Percentage of awards vesting each year	0.33%
Options
Beginning balance (in shares)	1,152
Forfeited (in shares)	(43)
Ending balance (in shares)	1,109	1,152
Exercisable, end of year (in shares)	669
Weighted Average Exercise Price
Beginning balance, weighted average exercise price (in dollars per share)	$ 70.21
Forfeited, weighted average exercise price (in dollars per share)	78.37
Ending balance, weighted average exercise price (in dollars per share)	69.89	$ 70.21
Exercisable, end of year, weighted average exercise price (in dollars per share)	73.61
Weighted Average Grant-Date Fair Value
Beginning balance, weighted average grant date fair value (in dollars per share)	18.46
Weighted average, grant date fair value of stock option awards forfeited (in dollars per share)	19.46
Ending balance, weighted average grant date fair value (in dollars per share)	18.42	$ 18.46
Exercisable, end of year, weighted average grant date fair value (in dollars per share)	$ 18.88
Aggregate Intrinsic Value
Outstanding, aggregate intrinsic value (in dollars)	$ 0.00	$ 0
Exercisable, end of year, aggregate intrinsic value (in dollars)	$ 0.00
Black-Scholes valuation method
Weighted Average Exercise Price
Granted weighted average exercise price (in dollars per share)		$ 42.00	$ 81.10
Weighted Average Grant-Date Fair Value
Weighted average, grant date fair value of stock option awards granted (in dollars per share)		$ 15.00	$ 19.80
Grant-date valuations
Expected life (in years)		4 years 6 months	4 years 6 months
Expected Volatility (as a percent)		44.70%	35.40%
Risk-free interest rate (as a percent)		1.56%	1.40%
Dividend yield (as a percent)		0.95%	0.50%