Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, par value (in usd per share) $ 0.01 $ 0.01
Preferred stock, authorized (in shares) 6,000,000.0 6,000,000.0
Preferred stock, issued (in shares) 0 0
Preferred stock, outstanding (in shares) 0 0
Common stock, par value (in usd per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 600,000,000.0 600,000,000.0
Common stock, shares issued (in shares) 101,100,000 100,800,000
Common stock, shares outstanding (in shares) 101,100,000 100,800,000
Treasury stock, shares (in shares) 7,700,000 7,700,000