XML 29 R73.htm IDEA: XBRL DOCUMENT v3.2.0.727
Pension and Other Postretirement Benefits - Plans with Accumulated Benefit Obligations Exceeding the Fair Value of Plan Assets (Details) - Pension plans contribution [Member] - USD ($)
$ in Thousands
Jun. 30, 2015
Jun. 30, 2014
Defined Benefit Plan Disclosure [Line Items]    
Project Benefit Obligation $ 165,281 $ 190,679
Accumulated Benefit Obligation 164,913 189,391
Fair Value of Plan Assets $ 7,394 $ 23,390