RETIREMENT BENEFIT PLANS - Schedule of the Funded Status of U.S. and Non-U.S. Plans (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
UNITED STATES
Change in pension benefit obligation:
Benefit obligation at beginning of year	$ 30.6	$ 31.8
Service cost	0.0	0.0	$ 0.0
Interest cost	1.6	1.6	1.6
Employee contributions	0.0	0.0
Benefits paid and other plan costs	(2.2)	(2.1)
Actuarial loss (gain)	0.7	(0.7)
Amendments, settlements and curtailments	0.0	0.0
Plan acquisitions and other	0.0	0.0
Foreign exchange rate impact	0.0	0.0
Benefit obligation at end of year	30.7	30.6	31.8
Change in plan assets:
Fair value of plan assets at beginning of year	29.0	27.6
Actual return on plan assets	3.5	2.4
Employer contributions	0.4	1.0
Employee contributions	0.0	0.0
Amendments and settlements	0.0	0.0
Benefits paid and other plan costs	(2.1)	(2.0)
Plan acquisitions and other	0.0	0.0
Foreign exchange rate impact	0.0	0.0
Fair value of plan assets at end of year	30.8	29.0	27.6
Funded status	0.1	(1.6)
Amount recorded in AOCI
Prior service cost	0.0	0.0
Net gain (loss)	5.6	4.2
Total pre-tax amount	5.6	4.2
UNITED STATES | Other assets
Change in plan assets:
Funded status	3.9	2.2
UNITED STATES | Accrued expenses and other current liabilities
Change in plan assets:
Funded status	(0.4)	(0.4)
UNITED STATES | Other long-term liabilities
Change in plan assets:
Funded status	(3.4)	(3.4)
Non-U.S. Pension Benefits
Change in pension benefit obligation:
Benefit obligation at beginning of year	115.4	120.7
Service cost	3.0	2.4	2.3
Interest cost	2.9	3.1	3.5
Employee contributions	1.4	1.3
Benefits paid and other plan costs	(6.5)	(5.1)
Actuarial loss (gain)	(8.7)	3.3
Amendments, settlements and curtailments	(0.6)	(3.7)
Plan acquisitions and other	(0.5)	1.6
Foreign exchange rate impact	15.2	(8.2)
Benefit obligation at end of year	121.6	115.4	120.7
Change in plan assets:
Fair value of plan assets at beginning of year	91.2	93.0
Actual return on plan assets	(2.3)	5.4
Employer contributions	4.0	3.9
Employee contributions	1.4	1.3
Amendments and settlements	(0.5)	(2.5)
Benefits paid and other plan costs	(6.4)	(5.1)
Plan acquisitions and other	(0.9)	1.6
Foreign exchange rate impact	11.9	(6.4)
Fair value of plan assets at end of year	98.4	91.2	$ 93.0
Funded status	(23.2)	(24.2)
Amount recorded in AOCI
Prior service cost	0.8	0.6
Net gain (loss)	(30.9)	(30.1)
Total pre-tax amount	(30.1)	(29.5)
Non-U.S. Pension Benefits | Other assets
Change in plan assets:
Funded status	0.6	0.3
Non-U.S. Pension Benefits | Accrued expenses and other current liabilities
Change in plan assets:
Funded status	(0.6)	(0.5)
Non-U.S. Pension Benefits | Other long-term liabilities
Change in plan assets:
Funded status	$ (23.2)	$ (24.0)