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STOCKHOLDERS' EQUITY (Tables)
3 Months Ended
Mar. 31, 2024
STOCKHOLDERS' EQUITY  
Schedule of computation of diluted weighted average number of common shares outstanding
 (in millions) Three Months Ended
March 31,

 
2024


2023

Computation of diluted earnings:



   Net income 
$
26.2

$
20.1

   Add: Interest expense from assumed conversion of convertible notes, net of tax
0.9


0.8

      Net income for diluted earnings per share calculation
$
27.1

$
20.9









Computation of diluted weighted average shares outstanding:



Basic weighted average shares outstanding
45,816,943


49,811,368

Incremental shares from assumed exercise of stock options and vesting of restricted stock units
363,822


381,614

Incremental shares from assumed conversion of convertible debt
2,781,818

2,781,818

Diluted weighted average shares outstanding 

48,962,583


52,974,800