Quarterly report [Sections 13 or 15(d)]

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)

v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Fair value of long-term debt $ 4,000.0   $ 4,000.0   $ 4,300.0
Carrying value of long-term debt 4,100.0   4,100.0   $ 4,400.0
Loss contingency receivable 60.0   60.0    
Tax receivable and customer funds held 11.0   11.0    
Loss contingency accrual 100.0   100.0    
Restricted cash and cash equivalents, offset $ 11.0   $ 11.0    
Stock options          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Antidilutive stock options (in shares) 1.2 0.0 1.1 0.0