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Office Closing and Termination Costs - Exit Costs Included in Accrued Liabilities in Consolidated Balance Sheet (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2016
USD ($)
Exit costs included in accrued liabilities in consolidated balance sheet  
Beginning balance $ 11,630
Accrued building rent 162
Payments (5,405)
Ending balance $ 6,387