Lines of Credit and Financing Arrangements (Tables)

3 Months Ended

Mar. 31, 2025

Debt Disclosure [Abstract]

Summary of outstanding debt obligations

The following table summarizes our outstanding debt obligations and their classification in the accompanying Consolidated Balance Sheets (in millions) as of:

	March 31, 2025		December 31, 2024
Current maturities of long-term debt:
Finance lease obligations	$	15.4	$	14.9
Senior unsecured notes	300.0		300.0
Debt issuance costs	(0.2)		(0.4)
Total current maturities of long-term debt	$	315.2	$	314.5
Long-Term Debt:
Finance lease obligations	$	40.0	$	39.5
Senior unsecured notes	800.0		800.0
Debt issuance costs	(5.8)		(6.4)
Total long-term debt	$	834.2	$	833.1
Total debt	$	1,149.4	$	1,147.6

Summary of weighted average borrowing rate facility