EARNINGS (LOSS) PER COMMON SHARE (Tables)

3 Months Ended

Mar. 31, 2023

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings (Loss) Per Share

The following table shows the effect of stock-based awards on the weighted average number of shares outstanding used in calculating diluted earnings per share:

In millions of shares
	Three Months Ended March 31,
	2023	2022
Weighted average common shares outstanding - basic	92.3	92.0
Incremental shares outstanding related to stock-based awards (1)	0.4	—
Weighted average common shares outstanding - diluted	92.7	92.0

(1)In periods of net loss, stock-based awards are anti-dilutive and therefore excluded from the loss per share calculation.

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

Anti-dilutive stock-based awards excluded from the computation of diluted earnings (loss) per share using the treasury stock method includes the following:

In thousands of shares
	Three Months Ended March 31,
	2023	2022
Option awards	815	1,456
RSU awards	1	122