Earnings Per Share Data (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Earnings Per Share [Abstract]
Net income	$ 321	$ 299	$ 532	$ 573
Basic
Weighted average shares outstanding (in shares)	270.9	271.1	271.0	271.2
Diluted earnings per share
Weighted average shares outstanding (in shares)	270.9	271.1	271.0	271.2
Dilutive effect of stock-based awards under compensation plans (in shares)	0.8	1.1	1.0	1.2
Total (in shares)	271.7	272.2	272.0	272.4
Earnings per share
Basic (in usd per share)	$ 1.18	$ 1.10	$ 1.96	$ 2.11
Diluted (in usd per share)	$ 1.18	$ 1.10	$ 1.95	$ 2.10