Clawback Obligations by Segment (Detail) - USD ($) $ in Thousands |
Sep. 30, 2018 |
Dec. 31, 2017 |
---|---|---|
Product Liability Contingency [Line Items] | ||
Clawback obligations | $ 2,815 | $ 2,171 |
Credit Segment | ||
Product Liability Contingency [Line Items] | ||
Clawback obligations | 2,815 | 2,171 |
Credit Segment | Blackstone Holdings | ||
Product Liability Contingency [Line Items] | ||
Clawback obligations | 1,340 | 1,059 |
Credit Segment | Current And Former Blackstone Personnel | ||
Product Liability Contingency [Line Items] | ||
Clawback obligations | $ 1,475 | $ 1,112 |