INCENTIVE PLANS - Additional Information (Details) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2025 USD ($) tranche shares	Sep. 30, 2025 USD ($) tranche day $ / shares shares	Sep. 30, 2024 $ / shares	Dec. 31, 2024 USD ($)	Feb. 01, 2021	Jan. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period				3 years
Amortization of prepaid compensation asset with clawback | $	$ 4,360	$ 12,132
Prepaid compensation asset | $	39,052	$ 39,052		$ 52,055
LFI and Similar Deferred Compensation Arrangements
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense (in years)		1 year 6 months
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock conversion basis		one-for-one
Number of dividend participation rights issued (in shares) | shares		550,976
Charges to retained earnings, net of estimated forfeitures | $		$ 25,913
Weighted average grant date fair value, granted (in USD per share) | $ / shares		$ 53.01	$ 38.75
Unrecognized compensation expense | $	$ 293,039	$ 293,039
Unrecognized compensation expense (in years)		1 year 9 months 18 days
RSUs | Vesting One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		33.33%
RSUs | Vesting Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		66.67%
PRSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period		3 years
Conversion ratio	1	1
Vesting period		3 years
Weighted average grant date fair value, granted (in USD per share) | $ / shares		$ 0
PRSUs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target number of shares, multiplier	0	0
PRSUs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target number of shares, multiplier	2.4	2.4
Profits Interest Participation Rights Excluding Stock Price PIPRs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
PIPRs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock conversion basis		one-for-one
Unrecognized compensation expense | $	$ 58,173	$ 58,173
Unrecognized compensation expense (in years)		1 year 9 months 18 days
SP-PIPRs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value, granted (in USD per share) | $ / shares		$ 0
Award vesting, number of tranches | tranche	3	3
Common stock price, number of consecutive days | day		30
SP-PIPRs | Scenario, Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested in period, fair value | $		$ 33,900
SP-PIPRs | Vesting One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		20.00%
Common stock price, appreciation period		3 years
Common stock price, appreciation (as a percent)		25.00%
SP-PIPRs | Vesting Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		40.00%
Common stock price, appreciation period		5 years
Common stock price, appreciation (as a percent)		50.00%
SP-PIPRs | Vesting Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting percentage		40.00%
Common stock price, appreciation period		7 years
Common stock price, appreciation (as a percent)		100.00%
P-PIPRs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period		3 years
Weighted average grant date fair value, granted (in USD per share) | $ / shares		$ 0
Target number of shares of common stock | shares	1	1
Minimum Value Condition, period		5 years
P-PIPRs | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target number of shares, multiplier					0	0
P-PIPRs | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target number of shares, multiplier					2.4	2
Ordinary PIPRs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value, granted (in USD per share) | $ / shares		$ 44.93	$ 38.26
Prepaid Compensation Asset Related to Cash Retention Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Prepaid compensation asset | $	$ 22,843	$ 22,843
Common Stock | RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Withholding taxes in lieu of share delivery (in shares) | shares		2,174,633
Delivery of common stock associated with stock awards (in shares) | shares		3,176,897
Common Stock | PRSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Withholding taxes in lieu of share delivery (in shares) | shares		52,000
Delivery of common stock associated with stock awards (in shares) | shares		58,638
2018 Equity Incentive Plan | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares) | shares	70,000,000	70,000,000