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Consolidated Balance Sheets (Parenthetical) - $ / shares | Dec. 31, 2022 | Dec. 31, 2021
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Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 480,000,000 | 480,000,000
Common stock, shares outstanding (in shares) | 251,134,966 | 250,474,529
Shares in deferred compensation trust (in shares) | 402,134 | 383,532
Shares in deferred compensation trust, weighted average cost per share (in dollars per share) | $ 32.63 | $ 30.59

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