2023

2022

2021

Selected operating expense

Maintenance and repair costs

$

48.3

$

42.7

$

41.9

Product innovation costs

14.5

14.9

14.6

Advertising costs

8.9

9.2

8.0

Other non-operating (income), net

Interest income

$

(3.5

)

$

(0.5

)

$

(0.1

)

Pension and postretirement (credits)

(5.9

)

(5.3

)

(5.3

)

Other

(0.5

)

(0.2

)

(0.2

)

Total

$

(9.9

)

$

(6.0

)

$

(5.6

)