XML 35 R21.htm IDEA: XBRL DOCUMENT v3.19.2
Other Operating Income, Net
 6 Months Ended
Jun. 30, 2019
Other Income And Expenses [Abstract]  
Other Operating Income, Net

14.

Other Operating Income, Net

Other operating income, net, for the quarter ended June 30, 2018 reflects a net gain on legal settlements of $7.7 million and a gain on the sale of surplus land of $16.9 million.