XML 92 R75.htm IDEA: XBRL DOCUMENT v3.5.0.2
Pension Plans - Summary of Net Periodic Benefit Costs (Detail) - Newport [Member] - USD ($)
$ in Thousands
 2 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2016
Defined Benefit Plan Disclosure [Line Items]    
Service cost $ 403 $ 403
Interest cost on projected benefit obligations 80 $ 80
Expected return on plan assets (31)  
Net periodic benefit costs $ 452