XML 20 R4.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract]    
Preferred stock, par value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, shares authorized (in shares) 50,000,000 50,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) $ 0.01 $ 0.01
Common stock, shares authorized (in shares) 400,000,000 400,000,000
Common stock, shares issued (in shares) 197,485,318 198,331,663
Common stock, shares outstanding (in shares) 186,957,793 187,804,138
Treasury stock, shares (in shares) 10,527,525 10,527,525
Restricted stock    
Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract]    
Common stock, unvested restricted shares (in shares) 1,549,059 4,349,421