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Earnings per Share (Tables)
3 Months Ended
Mar. 31, 2025
Earnings Per Share [Abstract]  
Schedule of Components of Basic and Diluted Earnings Per Share The components of basic and diluted earnings per share are as follows:
 Three Months Ended
March 31,
In millions, except per share amounts20252024
Net income attributable to common stockholders$44 $20 
Weighted average outstanding shares of common stock95.1 97.4 
Dilutive effect of employee stock options, restricted stock and other stock awards2.3 2.7 
Common stock and common stock equivalents97.4 100.1 
Net income per share:
Basic$0.46 $0.21 
Diluted$0.45 $0.20