SCHEDULE I - PARENT COMPANY FINANCIAL INFORMATION (Condensed Balance Sheets Share Data) (Details) - $ / shares	Dec. 31, 2022	Dec. 31, 2021
Condensed Financial Statements, Captions [Line Items]
Preferred stock, par (in dollars per share)	$ 1	$ 1
Preferred stock, authorized (in shares)	10,000,000	10,000,000
Preferred stock, issued (in shares)	0	0
Common stock, par (in dollars per share)	$ 0.1667	$ 0.1667
Common stock, authorized (in shares)	300,000,000	300,000,000
Common stock, issued (in shares)	198,666,598	198,648,742
Treasury stock (in shares)	73,691,955	69,846,758
Parent Company
Condensed Financial Statements, Captions [Line Items]
Preferred stock, par (in dollars per share)	$ 1	$ 1
Preferred stock, authorized (in shares)	10,000,000	10,000,000
Preferred stock, issued (in shares)	0	0
Common stock, par (in dollars per share)	$ 0.1667	$ 0.1667
Common stock, authorized (in shares)	300,000,000	300,000,000
Common stock, issued (in shares)	198,666,598	198,648,742
Treasury stock (in shares)	73,691,955	69,846,758