XML 96 R84.htm IDEA: XBRL DOCUMENT v3.10.0.1
Pension Plans and Other Post Retirement Benefits - Components of Net Pension Expense (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2018
Assumptions:          
Net pension expense     $ 2,254 $ 1,869  
Pension Plan          
Assumptions:          
Service cost $ 435 $ 470 897 930 $ 1,805
Interest cost 352 332 711 658 1,337
Amortization of actuarial (gains) and losses 69 90 138 181  
Net pension expense 856 892 1,746 1,769  
Pension Plan | CDT defined benefit plan          
Assumptions:          
Service cost 136 125 277 249 501
Interest cost 159 151 324 301 607
Amortization of actuarial (gains) and losses 175 134 351 268  
Net pension expense 470 410 952 818  
Pension Plan | GXS GER defined benefit plan          
Assumptions:          
Service cost 140 117 285 234 472
Interest cost 121 122 247 243 489
Amortization of actuarial (gains) and losses 33 18 66 36  
Net pension expense 294 257 598 513  
Pension Plan | GXS PHP defined benefit plan          
Assumptions:          
Service cost 159 228 335 447 832
Interest cost 72 59 140 114 $ 241
Amortization of actuarial (gains) and losses (139) (62) (279) (123)  
Net pension expense $ 92 $ 225 $ 196 $ 438