2023

2022

2021

Wages, salaries and incentive compensation

$

282.1

$

259.7

$

259.9

Payroll taxes

20.8

18.3

13.4

Defined contribution and defined benefit pension plan expense, net

10.4

8.5

10.0

Insurance and other benefit costs

32.5

29.9

28.2

Share-based compensation

18.8

14.3

11.3

Total

$

364.6

$

330.7

$

322.8