CAPITAL STOCK AND STOCK AWARD PLANS - Unvested Performance-Based Restricted Shares and Restricted Stock Units (Details) - Performance-based restricted shares and restricted stock units	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Number of Restricted Shares and Restricted Stock Units
Unvested, beginning balance (in shares) | shares	1,102,211
Granted (in shares) | shares	292,993
Performance-based grant adjustment (in shares) | shares	29,147
Vested (in shares) | shares	(980,188)
Forfeitures (in shares) | shares	(36,521)
Unvested, ending balance (in shares) | shares	407,642
Weighted Average Grant Date Fair Value
Unvested, beginning balance (in dollars per share) | $ / shares	$ 67.29
Granted (in dollars per share) | $ / shares	74.92
Performance-based grant adjustment (in dollars per share) | $ / shares	67.13
Vested (in dollars per share) | $ / shares	67.37
Forfeitures (in dollars per share) | $ / shares	71.10
Unvested, ending balance (in dollars per share) | $ / shares	$ 72.21
Upside opportunity contingent on obtaining certain targets (percent)	200.00%