STOCK-BASED COMPENSATION - Restricted and performance stock activity (Details)	9 Months Ended
	Sep. 30, 2024 $ / shares shares
Performance Shares
Number of Shares
Beginning balance (in shares) | shares	134,484
Granted (in shares) | shares	86,996
Vested (in shares) | shares	(110,376)
Forfeited (in shares) | shares	0
Ending balance of Outstanding and exercisable (in shares) | shares	111,104
Weighted average grant date fair value
Beginning balance (in USD per share) | $ / shares	$ 127.72
Granted (in USD per share) | $ / shares	145.21
Vested (in USD per share) | $ / shares	100.50
Forfeited (in USD per share) | $ / shares	0
Ending balance (in USD per share) | $ / shares	$ 168.45
RSUs
Number of Shares
Beginning balance (in shares) | shares	638,181
Granted (in shares) | shares	224,772
Vested (in shares) | shares	(282,038)
Forfeited (in shares) | shares	(35,900)
Ending balance of Outstanding and exercisable (in shares) | shares	545,015
Weighted average grant date fair value
Beginning balance (in USD per share) | $ / shares	$ 125.25
Granted (in USD per share) | $ / shares	183.16
Vested (in USD per share) | $ / shares	114.89
Forfeited (in USD per share) | $ / shares	145.50
Ending balance (in USD per share) | $ / shares	$ 153.16