Annual report pursuant to Section 13 and 15(d)

Business and summary of significant accounting policies - Effect of Topic 606 to Balance Sheet (Details)

v3.19.3
Business and summary of significant accounting policies - Effect of Topic 606 to Balance Sheet (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Oct. 01, 2018
Sep. 30, 2018
ASSETS      
Accounts receivable — unbilled $ 123,884 $ 66,950 $ 31,536
Deferred income taxes 186 209 6,834
LIABILITIES AND SHAREHOLDERS' EQUITY      
Deferred revenue - current 43,344 39,415 51,182
Deferred income taxes - long-term 46,560 33,451 26,377
Common stock 498,433   487,539
Accumulated other comprehensive loss (45,380)   (36,953)
Retained earnings 794,739 666,210 633,281
Noncontrolling interests 409 3,105 $ 2,552
Balance under previous accounting guidance      
ASSETS      
Accounts receivable — unbilled 88,390    
Deferred income taxes 8,065    
LIABILITIES AND SHAREHOLDERS' EQUITY      
Deferred revenue - current 54,834    
Deferred income taxes - long-term 41,055    
Common stock 497,232    
Accumulated other comprehensive loss (43,018)    
Retained earnings 759,978    
Accounting Standards Update 2014-09      
LIABILITIES AND SHAREHOLDERS' EQUITY      
Retained earnings   32,900  
Accounting Standards Update 2014-09 | Adjustments due to adoption of new standard      
ASSETS      
Accounts receivable — unbilled 35,494 35,414  
Deferred income taxes (7,879) (6,625)  
LIABILITIES AND SHAREHOLDERS' EQUITY      
Deferred revenue - current (11,490) (11,767)  
Deferred income taxes - long-term 5,505 7,074  
Common stock 1,201    
Accumulated other comprehensive loss (2,362)    
Retained earnings $ 34,761 32,929  
Noncontrolling interests   $ 553