XML 20 R52.htm IDEA: XBRL DOCUMENT v3.19.3
Comprehensive Income (Loss) (Accumulated other comprehensive income (loss) components of net of tax) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Accumulated Other Comprehensive Income (Loss) Components, Net of Tax [Roll Forward]        
Balance as of March 31, 2019     $ (66,698)  
Foreign currency translation $ 629 $ 1,113 3,611 $ (980)
Unrealized net gain on investments 41,305 (17,601) 82,093  
Change in fair value of cash flow hedges (633) 360   1,283
Amount reclassified from AOCI     (321) (645)
Balance as of June 30, 2019 17,151   17,151  
Foreign Currency Translation [Member]        
Accumulated Other Comprehensive Income (Loss) Components, Net of Tax [Roll Forward]        
Balance as of March 31, 2019     (56,612)  
Foreign currency translation     3,611  
Unrealized net gain on investments     0  
Change in fair value of cash flow hedges     0  
Amount reclassified from AOCI      
Other comprehensive income (loss)     3,611  
Balance as of June 30, 2019 (53,001)   (53,001)  
Unrealized Net Gain on Investments [Member]        
Accumulated Other Comprehensive Income (Loss) Components, Net of Tax [Roll Forward]        
Balance as of March 31, 2019     (7,259)  
Foreign currency translation     0  
Unrealized net gain on investments     82,093  
Change in fair value of cash flow hedges     0  
Amount reclassified from AOCI      
Other comprehensive income (loss)     82,093  
Balance as of June 30, 2019 74,834   74,834  
Fair Market Value of Cash Flow Hedges [Member]        
Accumulated Other Comprehensive Income (Loss) Components, Net of Tax [Roll Forward]        
Balance as of March 31, 2019     107  
Foreign currency translation     0  
Unrealized net gain on investments     0  
Change in fair value of cash flow hedges     (1,534)  
Amount reclassified from AOCI     (321)  
Other comprehensive income (loss)     (1,855)  
Balance as of June 30, 2019 (1,748)   (1,748)  
Postretirement Benefit Obligation Gain [Member]        
Accumulated Other Comprehensive Income (Loss) Components, Net of Tax [Roll Forward]        
Balance as of March 31, 2019     (2,934)  
Foreign currency translation 0 0 0 0
Unrealized net gain on investments 0 0 0 0
Change in fair value of cash flow hedges 0 0 0 0
Amount reclassified from AOCI
Other comprehensive income (loss)     0  
Balance as of June 30, 2019 (2,934)   (2,934)  
Accumulated Other Comprehensive Income (Loss) [Member]        
Accumulated Other Comprehensive Income (Loss) Components, Net of Tax [Roll Forward]        
Balance as of March 31, 2019     (66,698)  
Foreign currency translation 629 1,113 3,611 (980)
Unrealized net gain on investments 41,305 (17,601) 82,093 (57,273)
Change in fair value of cash flow hedges (633) 360 (1,534) 1,283
Amount reclassified from AOCI (277) $ (144) (321) $ (645)
Other comprehensive income (loss)     83,849  
Balance as of June 30, 2019 $ 17,151   $ 17,151