Annual report pursuant to Section 13 and 15(d)

Accumulated Other Comprehensive Income (Loss) - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Detail)

v3.6.0.2
Accumulated Other Comprehensive Income (Loss) - Summary of Changes in Accumulated Other Comprehensive Income (Loss) (Parenthetical) (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2016
USD ($)
Equity [Abstract]  
Other comprehensive income (loss) before reclassifications, tax expense $ 59
Tax benefit associated with change in pension actuarial loss 112
Amounts reclassified out of accumulated other comprehensive income (loss), tax expense $ 2,119