XML 68 R55.htm IDEA: XBRL DOCUMENT v3.19.2
Business Segment Information (Reconciliation of Total Operating Profit) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Segment Reporting Information [Line Items]        
Total operating profit from segments $ 136,709 $ 126,804 $ 260,305 $ 258,062
Income from operations 120,136 110,290 223,697 226,606
Operating Segments        
Segment Reporting Information [Line Items]        
Total operating profit from segments 136,709 126,804 260,305 258,062
Corporate        
Segment Reporting Information [Line Items]        
Corporate overhead expenses $ (16,573) $ (16,514) $ (36,608) $ (31,456)