Quarterly report pursuant to Section 13 or 15(d)

Share Repurchase Program (Details)

v3.7.0.1
Share Repurchase Program (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
Jun. 02, 2017
Jun. 30, 2017
May 31, 2017
Share repurchase program [Abstract]      
Share repurchase program amount authorized     $ 125.0
Shares repurchased and retired during period (in shares) 1.5    
Share repurchased average price per share $ 26.25    
Value of shares repurchased and retired during period $ 39.3    
Share Repurchase Program, Remaining Authorized Repurchase Amount   $ 85.7