| Year | 
                      Housing | 
                      Civil | 
                      Architecture | 
                      Plant | 
                      Overseas | 
                      Etc | 
                      Subsidiaries | 
                      Total | 
                     
                    
                      | 2017 | 
                      4,212.4 | 
                      1,040.8 | 
                      2,508.3 | 
                      1,131.4 | 
                      2,424.9 | 
                      14.3 | 
                      434.7 | 
                      11,766.8 | 
                     
                    
                      | 2016 | 
                      3,504.6 | 
                      1,220.8 | 
                      2,280.9 | 
                      2,791.7 | 
                      1,176.1 | 
                      131.8 | 
                      - | 
                      11,105.9 | 
                     
                    
                      | 2015 | 
                      3,197.5 | 
                      1,212.9 | 
                      1,883.3 | 
                      2,405.0 | 
                      1,092.4 | 
                      98.9 | 
                      - | 
                      9,890.0 | 
                     
                    
                      | 2014 | 
                      2,890.9  | 
                      1,211.8  | 
                      2,293.9  | 
                      284.0  | 
                      3,153.3  | 
                      19.2  | 
                      - | 
                      9,853.1  | 
                     
                    
                      | 2013 | 
                      1,999.6  | 
                      1,152.9  | 
                      1,900.0  | 
                      433.9  | 
                      2,912.2  | 
                      18.5  | 
                      - | 
                      8,417.1  | 
                     
                    
                      | 2012 | 
                      1,478.6  | 
                      1,236.1  | 
                      1,538.6  | 
                      468.1  | 
                      3,438.3  | 
                      20.6  | 
                      - | 
                      8,180.3  | 
                     
                    
                      | 2011 | 
                      1,293.4  | 
                      1,552.3  | 
                      1,216.2  | 
                      452.1  | 
                      2,503.8  | 
                      14.1  | 
                      - | 
                      7,031.9  | 
                     
                    
                      | 2010 | 
                      1,591.2  | 
                      1,604.7  | 
                      1,061.8  | 
                      606.9  | 
                      1,836.8  | 
                      32.7  | 
                      - | 
                      6,734.1  | 
                     
                    
                      | 2009 | 
                      1,801.4  | 
                      1,608.9  | 
                      913.7  | 
                      685.2  | 
                      2,040.4  | 
                      47.8  | 
                      - | 
                      7,097.4  | 
                     
                    
                      | 2008 | 
                      2,173.1  | 
                      1,408.5  | 
                      751.9  | 
                      542.3  | 
                      1,578.8  | 
                      123.1  | 
                      - | 
                      6,577.7  | 
                     
                    
                      | 2007 | 
                      2,388.5  | 
                      1,349.9  | 
                      657.1  | 
                      455.9  | 
                      987.6  | 
                      227.6  | 
                      - | 
                      6,066.6  | 
                     
                    
                      | 2006 | 
                      2,174.7  | 
                      1,271.4  | 
                      897.8  | 
                      440.8  | 
                      804.4  | 
                      140.0  | 
                      - | 
                      5,729.1  | 
                     
                    
                      | 2005 | 
                      2,141.2  | 
                      1,229.0  | 
                      664.6  | 
                      286.9  | 
                      513.1  | 
                      240.9  | 
                      - | 
                      5,075.7  | 
                     
                    
                      | 2004 | 
                      2,020.9  | 
                      1,146.3  | 
                      677.5  | 
                      272.3  | 
                      470.6  | 
                      192.8  | 
                      - | 
                      4,780.4  | 
                     
                 
        * From 2017.1Q, material has been based on consolidated Financial Statements 
         |