EARNINGS PER SHARE (Tables)

12 Months Ended

Dec. 31, 2023

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted earnings per share from continuing operations are calculated as follows:

In millions, except per share amounts	2023		2022		2021
Net income from continuing operations	$	253	$	336	$	227
Weighted average common shares outstanding	42.0		43.9		44.0
Effect of dilutive securities	0.7		0.5		—
Weighted average common shares outstanding - assuming dilution	42.7		44.4		44.0
Earnings per share from continuing operations - basic	$	6.02	$	7.65	$	5.16
Earnings per share from continuing operations - diluted	$	5.93	$	7.57	$	5.16
Anti-dilutive shares (a)	0.3		0.2		—

(a) Common stock related to service-based restricted stock units and performance-based restricted stock units were outstanding but excluded from the computation of diluted earnings per share because their effect would be anti-dilutive under the treasury stock method or because the shares were subject to performance conditions that had not been met.