Consolidated Balance Sheet Parenthetical - $ / shares shares in Millions	Mar. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Preferred Stock, Par or Stated Value Per Share	$ 0	$ 0
Preferred Stock, Shares Authorized	20.0	20.0
Preferred Stock, Shares Issued	0.0	0.0
Common Stock, Par or Stated Value Per Share	$ 1.25	$ 1.25
Common Stock, Shares Authorized	1,200.0	1,200.0
Common Stock, Shares, Issued	378.6	378.6
Treasury Stock, Common, Shares	41.2	41.1