v3.25.0.1
Long-Term Debt (Tables)
3 Months Ended
Dec. 31, 2024
Debt Disclosure [Abstract]  
Long-term Debt
December 31,
2024
September 30, 2024
2.50% convertible senior notes maturing August 2027$575.0 $575.0 
4.50% senior notes maturing September 2031980.6 980.6 
4.625% senior notes maturing April 20301,385.4 1,385.4 
5.50% senior notes maturing December 20291,235.0 1,235.0 
5.625% senior notes maturing January 2028— 464.9 
6.25% senior secured notes maturing February 2032
1,000.0 1,000.0 
6.250% senior notes maturing October 2034
600.0 — 
6.375% senior notes maturing March 2033
1,200.0 1,200.0 
Municipal bond4.2 4.2 
$6,980.2 $6,845.1 
Less: Current portion of long-term debt1.2 1.2 
Debt issuance costs, net57.2 55.9 
Plus: Unamortized premium, net22.6 23.6 
Total long-term debt$6,944.4 $6,811.6 
Repayments of Long-term Debt
The following table presents the Company’s principal repayments of debt, which, net of discounts, were included in the Condensed Consolidated Statements of Cash Flows, and the associated loss (gain) related to such repayments, which were included in “Loss (gain) on extinguishment of debt, net” in the Condensed Consolidated Statements of Operations.
Loss (Gain) on Extinguishment of Debt, net
Debt InstrumentPrincipal Amount Repaid
Debt Premiums Paid / Discounts (Received)
Write-off of Debt Issuance Costs
Three Months Ended December 31, 2024
5.625% senior notes
$464.9 $4.4 $1.4 
Total$464.9 $4.4 $1.4 
Three Months Ended December 31, 2023
4.50% senior notes$25.9 $(3.3)$0.2 
Revolving Credit Facility
45.0 — — 
Total$70.9 $(3.3)$0.2