Earnings (Loss) Per Share Data (Computations) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net income	$ 283	$ 258	$ 938	$ 838
Basic
Weighted average shares outstanding (in shares)	271.3	271.2	271.5	271.2
Diluted
Weighted average shares outstanding (in shares)	271.3	271.2	271.5	271.2
Diluted effect of stock-based awards under compensation plans (in shares)	1.4	1.1	1.2	1.0
Total (in shares)	272.7	272.3	272.7	272.2
Earnings (loss) per share
Basic earnings (loss) per share (in usd per share)	$ 1.04	$ 0.95	$ 3.46	$ 3.09
Diluted earnings (loss) per share (in usd per share)	$ 1.04	$ 0.95	$ 3.44	$ 3.08