Investments in Unconsolidated Affiliates - Summary of Consideration Received, Consideration Transferred and Resulting Net Gain on Deconsolidation (Detail) - Cabs Joint Venture $ in Thousands	Nov. 01, 2019 USD ($)
Schedule Of Equity Method Investments [Line Items]
Retained investment (at fair value)	$ 13,831
Contributed net assets (at carrying value)	13,394
Gain on deconsolidation	437
Less: deal costs	(179)
Net gain on deconsolidation	$ 258