XML 65 R6.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Consolidated Balance Sheets (Parenthetical) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]    
Income taxes receivable $ 23.0 $ 18.9
Common stock shares, issued 52,017,204 51,528,778
Common stock shares, outstanding 44,202,503 43,450,305
Treasury stock shares 7,814,701 8,078,473