Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares |
Jun. 30, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Par value (in dollars per share) | $ 1 | $ 1 |
| Shares authorized (in shares) | 100,000,000.0 | 100,000,000.0 |
| Shares issued (in shares) | 46,400,000 | 46,300,000 |
| Shares outstanding (in shares) | 46,400,000 | 46,300,000 |