SHARE-BASED COMPENSATION (Narrative) (Details) $ in Millions		12 Months Ended
	Feb. 14, 2024	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2019	Dec. 31, 2018 shares	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense, net of estimated forfeitures, for unvested share-based compensation awards outstanding | $		$ 63.8
Weighted average recognition period for unrecognized compensation expense		1 year 3 months 18 days
Intrinsic value of stock options exercised | $		$ 85.7	$ 75.5	$ 54.6
Number of unissued shares of common stock each DSU represents right to receive (in shares)							1
Deferred stock units, outstanding (in shares)		60,000	59,000
Performance-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term		3 years
Vesting period	3 years	3 years
Award vesting rights, percentage (as a percent)	25.00%
Fair value of awards vested during period | $				0.9
Nonvested, intrinsic value | $		$ 6.6
Expected to vest (as a percent)	100.00%
Vested (in shares)		0	0
2018 Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for grant under share-based incentive plans (in shares)						7,500,000
Shares available for grant under share-based incentive plans (in shares)		5,900,000
Stock options and stock appreciation rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio of shares issued under share-based awards to shares authorized under stock plans						1
Awards other than stock options and stock appreciation rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Ratio of shares issued under share-based awards to shares authorized under stock plans						2.4
Stock options granted to employees with ratable vesting | Share-based Compensation Award, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					5 years
Stock options granted to employees with ratable vesting | Share-based Compensation Award, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					4 years
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual term					10 years
Additional vesting period					2 years
Award vesting rights, percentage (as a percent)					25.00%
Fair value of options vested during period | $		$ 25.1	$ 22.5	20.4
Restricted stock units granted to employees with ratable vesting | Share-based Compensation Award, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					5 years
Restricted stock units granted to employees with ratable vesting | Share-based Compensation Award, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					4 years
Restricted stock units granted to employees with ratable vesting | Share-based Compensation Award, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					3 years
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional vesting period					2 years
Award vesting rights, percentage (as a percent)					25.00%
Fair value of awards vested during period | $		32.9	$ 31.1	$ 32.0
Nonvested, intrinsic value | $		$ 50.8
Vested (in shares)		60,000
Deferred stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)		200,000
Deferred stock units, outstanding (in shares)		60,000	59,000
1997 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for grant under share-based incentive plans (in shares)		4,700,000
Shares available for grant under share-based incentive plans (in shares)		1,000,000.0
Discount from market value for employee stock purchase rights (as a percent)		15.00%
Common stock issued in connection with the employee stock purchase plan (in shares)		37,700	36,300	44,600