XML 17 R4.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, par or stated value (in dollars per share) $ 0.01 $ 0.01
Preferred stock, authorized (in shares) 1,000,000.0 1,000,000.0
Preferred stock, outstanding (in shares) 0 0
Common stock, par or stated value (in dollars per share) $ 0.01 $ 0.01
Common stock, authorized (in shares) 350,000,000.0 350,000,000.0
Common stock, issued (in shares) 107,300,000 106,700,000
Common stock, outstanding (in dollars per share) 105,500,000 104,900,000
Treasury stock (in shares) 1,800,000 1,800,000