Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.19.2
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Jun. 30, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Property, plant, and equipment, accumulated depreciation and amortization $ 335.2 $ 318.8
Finite-lived intangibles, accumulated amortization $ 15.5 $ 12.0
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, authorized (in shares) 100,000,000 100,000,000
Common stock, issued (in shares) 28,332,190 28,284,358
Common stock, outstanding (in shares) 21,474,902 25,832,193
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, authorized (in shares) 15,000,000 15,000,000
Preferred stock, issued (in shares) 0 0
Treasury stock (in shares) 6,857,288 2,452,165