SHARE-BASED COMPENSATION - Share/Cash Settled Restricted Stock Units (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Weighted  average grant date fair value
Liability for cash-settled restricted stock units	$ 0		$ 4,792
Performance Vesting Restricted Stock Units | Share Settled
Number of restricted stock units
Nonvested restricted stock units - beginning of period (in shares)	330
Granted (in shares)	122
Vested (in shares)	(72)
Forfeited (in shares)	0
Nonvested restricted stock units - end of period (in shares)	380
Weighted  average grant date fair value
Nonvested restricted stock units - beginning of period (in usd per share)	$ 60.01
Granted (in usd per share)	66.13
Vested (in usd per share)	62.26
Forfeited (in usd per share)	0
Nonvested restricted stock units - end of period (in usd per share)	$ 61.55
Restricted Stock Units (RSUs)
Weighted  average grant date fair value
Share-based compensation expense	$ 28,240	$ 29,052
Tax benefits associated with share-based compensation expense	4,840	4,956
Fair value of restricted stock units vested	53,614	48,121
Unrecognized share-based compensation expense	$ 96,649	$ 106,007
Expected weighted average period associated with the recognition of unrecognized share-based compensation expense	2 years 8 months 12 days	2 years 8 months 12 days
Restricted Stock Units (RSUs) | Share Settled
Number of restricted stock units
Nonvested restricted stock units - beginning of period (in shares)	2,117
Granted (in shares)	856
Vested (in shares)	(759)
Forfeited (in shares)	(101)
Nonvested restricted stock units - end of period (in shares)	2,113
Weighted  average grant date fair value
Nonvested restricted stock units - beginning of period (in usd per share)	$ 53.16
Granted (in usd per share)	57.64
Vested (in usd per share)	53.67
Forfeited (in usd per share)	53.88
Nonvested restricted stock units - end of period (in usd per share)	$ 54.76
Restricted Stock Units (RSUs) | Cash Settled
Number of restricted stock units
Nonvested restricted stock units - beginning of period (in shares)	60
Granted (in shares)	0
Vested (in shares)	(59)
Forfeited (in shares)	(1)
Nonvested restricted stock units - end of period (in shares)	0
Weighted  average grant date fair value
Liability for cash-settled restricted stock units	$ 0	$ 3,796