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CASH AND CASH EQUIVALENTS, SHORT-TERM BANK DEPOSITS AND MARKETABLE SECURITIES - (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]    
Amortized Cost of marketable securities by contractual maturities $ 2,008.9 $ 2,160.8
Gross unrealized gain of marketable securities by contractual maturity 15.6 3.1
Gross unrealized loss of marketable securities by contractual maturity (4.1) (20.3)
Fair value of marketable securities by contractual maturities 2,020.4 2,143.6
Within one year    
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]    
Amortized Cost of marketable securities by contractual maturities 674.1 736.3
Gross unrealized gain of marketable securities by contractual maturity 1.0 0.3
Gross unrealized loss of marketable securities by contractual maturity (2.9) (4.9)
Fair value of marketable securities by contractual maturities 672.2 731.7
After one year through five years    
Contractual Obligation Fiscal Year Maturity Schedule [Line Items]    
Amortized Cost of marketable securities by contractual maturities 1,334.8 1,424.5
Gross unrealized gain of marketable securities by contractual maturity 14.6 2.8
Gross unrealized loss of marketable securities by contractual maturity (1.2) (15.4)
Fair value of marketable securities by contractual maturities $ 1,348.2 $ 1,411.9