v3.26.1
Earnings Per Share (Computation of Basic and Diluted EPS) (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share [Abstract]            
Net income $ 102 $ 61 $ 87 $ 61 $ 163 $ 149
Basic weighted average shares outstanding (in shares) 75.0   77.0   75.2 77.5
Stock Options and restricted stock units (RSUs) (in shares) 0.2   0.4   0.3 0.5
Diluted weighted average shares outstanding (in shares) 75.2   77.4   75.5 78.0
Earnings per share            
Basic (in usd per share) $ 1.37   $ 1.13   $ 2.17 $ 1.92
Diluted (in usd per share) 1.36   1.13   2.16 1.90
Cash dividends declared per share (in usd per share) $ 0.43   $ 0.41   $ 0.86 $ 0.82
Aggregate dividends paid to stockholders $ 32   $ 32   $ 66 $ 65
Restricted Stock Units (RSUs) [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 0.2   0.3   0.4 0.2
Options            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 0.0   0.0   0.0 0.0