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EARNINGS PER SHARE (Tables)
3 Months Ended
Mar. 31, 2025
Earnings Per Share [Abstract]  
Schedule of Basic and Diluted Earnings Per Share
Basic and diluted earnings per share are calculated as follows:

Three Months Ended March 31,
In millions, except per share amounts
20252024
Net income
$27 $43 
Weighted average common shares outstanding
40.6 41.3 
Effect of dilutive securities0.9 0.8 
Weighted average common shares outstanding - assuming dilution
41.5 42.1 
Earnings per share - basic
$0.66 $1.04 
Earnings per share - diluted
$0.65 $1.02 
Anti-dilutive shares (a)
0.5 0.6 
(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.