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Restructuring - Expenses by Reportable Segment for Restructuring Plans (Detail)
$ in Thousands
6 Months Ended
Dec. 31, 2017
USD ($)
Restructuring Reserve [Roll Forward]  
Restructuring liability at June 30, 2017 $ 1,365
Restructuring and other charges 408
Cash paid (656)
Restructuring liability at December 31, 2017 1,117
Severance & Related  
Restructuring Reserve [Roll Forward]  
Restructuring liability at June 30, 2017 1,365
Restructuring and other charges 327
Cash paid (575)
Restructuring liability at December 31, 2017 1,117
Facilities & Other  
Restructuring Reserve [Roll Forward]  
Restructuring liability at June 30, 2017 0
Restructuring and other charges 81
Cash paid (81)
Restructuring liability at December 31, 2017 $ 0