EARNINGS (LOSS) PER COMMON SHARE (Tables)

12 Months Ended

Dec. 31, 2022

Earnings Per Share [Abstract]

Computation of Basic and Diluted (Loss) Earnings 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, except per share data
	Year Ended December 31,
	2022	2021	2020
Weighted average common shares outstanding - basic	92.1	91.8	91.5
Incremental shares outstanding related to stock-based awards (1)	0.3	—	—
Weighted average common shares outstanding - diluted	92.4	91.8	91.5

(1)In periods of net loss, stock-based awards are anti-dilutive and therefore excluded from the earnings (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
	Year Ended December 31,
	2022	2021	2020
Option awards	1,241	1,897	3,017
RSU awards	45	63	4