XML 50 R38.htm IDEA: XBRL DOCUMENT v3.23.2
Debt - Unamortized Discount and Debt Issuance Costs (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Mar. 31, 2023
Debt Instrument [Line Items]    
Total unamortized discount $ (8.7) $ (10.4)
Total debt issuance costs (14.0) (16.3)
Senior Indebtedness | 4.333% 2023 Notes    
Debt Instrument [Line Items]    
Total unamortized discount 0.0 (0.2)
Total debt issuance costs 0.0 (0.4)
Senior Indebtedness | 2.670% 2023 Notes    
Debt Instrument [Line Items]    
Total unamortized discount (0.2) (0.4)
Total debt issuance costs (0.1) (0.2)
Senior Indebtedness | 0.972% 2024 Notes    
Debt Instrument [Line Items]    
Total unamortized discount (0.8) (1.2)
Total debt issuance costs (0.5) (0.6)
Senior Indebtedness | 0.983% 2024 Notes    
Debt Instrument [Line Items]    
Total unamortized discount (1.1) (1.3)
Total debt issuance costs (0.7) (0.8)
Senior Indebtedness | 4.250% 2025 Notes    
Debt Instrument [Line Items]    
Total unamortized discount (6.6) (7.3)
Total debt issuance costs (0.9) (0.9)
Senior Convertible Debt | 2017 Senior Convertible Debt    
Debt Instrument [Line Items]    
Total debt issuance costs (0.3) (0.4)
Senior Convertible Debt | 2020 Senior Convertible Debt    
Debt Instrument [Line Items]    
Total debt issuance costs $ (3.8) $ (4.4)