XML 89 R63.htm IDEA: XBRL DOCUMENT v3.19.2
Employee Benefit Plans - Fair values of plan assets by asset category (Details 6) - USD ($)
$ in Thousands
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category $ 64,593 $ 58,648 $ 57,110
Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 215 428  
Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 58,729 51,260  
Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 5,649 6,960 $ 15,959
Cash and cash equivalents      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 215 428  
Cash and cash equivalents | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 215 428  
Cash and cash equivalents | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Cash and cash equivalents | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Common-collective funds - Global large cap equities      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 18,011 15,443  
Common-collective funds - Global large cap equities | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Common-collective funds - Global large cap equities | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 13,995 11,632  
Common-collective funds - Global large cap equities | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 4,016 3,811  
Common-collective funds - Fixed income securities      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 43,288 36,671  
Common-collective funds - Fixed income securities | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Common-collective funds - Fixed income securities | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 43,288 36,671  
Common-collective funds - Fixed income securities | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Common-collective funds - Global asset allocations/risk parity      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 1,446 2,957  
Common-collective funds - Global asset allocations/risk parity | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Common-collective funds - Global asset allocations/risk parity | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 1,446 2,957  
Common-collective funds - Global asset allocations/risk parity | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Other - Global asset allocations/risk parity      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 1,447 2,881  
Other - Global asset allocations/risk parity | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Other - Global asset allocations/risk parity | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Other - Global asset allocations/risk parity | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 1,447 2,881  
Other      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 186 268  
Other | Level 1      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Other | Level 2      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category 0 0  
Other | Level 3      
Defined Benefit Plan Disclosure [Line Items]      
Fair values of plan assets by asset category $ 186 $ 268