v3.25.4
Fair Value of Financial Instruments (Tables)
9 Months Ended
Dec. 31, 2025
Fair Value Disclosures [Abstract]  
Summary of Carrying Amount and Fair Values
The following table shows the carrying amounts and fair values of the Company's debt obligations (in millions):
December 31, 2025March 31, 2025
Carrying Amount(1)
Fair Value
Carrying Amount(1)
Fair Value
Commercial Paper$1,103.8 $1,106.0 $174.9 $175.0 
4.250% 2025 Notes— — 1,198.5 1,196.9 
4.900% 2028 Notes996.2 1,014.2 995.0 1,002.5 
5.050% 2029 Notes995.2 1,020.1 993.9 1,005.8 
5.050% 2030 Notes995.0 1,021.2 994.2 996.9 
2017 Senior Convertible Debt37.8 67.5 37.9 57.7 
2024 Senior Convertible Debt1,238.0 1,227.5 1,236.0 1,173.4 
Total$5,366.0 $5,456.5 $5,630.4 $5,608.2 
(1) The carrying amounts presented are net of debt discounts and debt issuance costs (see Note 6 for further information).