EARNINGS PER SHARE - Additional Information (Details) - SARs	9 Months Ended
	Sep. 30, 2019 $ / shares shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from the calculation of diluted earnings per share (in shares) | shares	249,737
Minimum
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price securities, excluded from computation of earnings per share (in usd per share)	$ 97.53
Maximum
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Exercise price securities, excluded from computation of earnings per share (in usd per share)	$ 143.38