December 31,

(In millions)

2023

2022

Current portion of finance lease

$

0.1

$

0.2

Current portion of debt

0.1

0.2

Senior unsecured credit facility - due 2028

—

—

Senior unsecured credit facility- due 2024

—

25.0

4.7% senior notes — due 2025

300.0

300.0

3.95% senior notes — due 2027

400.0

400.0

Senior notes — original issue discount

(0.7

)

(0.9

)

Senior notes — deferred financing costs

(1.6

)

(2.2

)

Non-current portion of finance leases and other

1.7

1.4

Long-term debt

699.4

723.3

Total debt

$

699.5

$

723.5