Segments - Summary of Financial Data Attributable to Operating Segments (Parenthetical) (Detail) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
		Sep. 30, 2023	Sep. 30, 2023
Segment Reporting Information [Line Items]
Restructuring costs and charges, net	[1]	$ (794)	$ 1,722
Gain of Forgiveness Portion of Operating Lease Liability by Landlord of the Charlotte, NC [Member]
Segment Reporting Information [Line Items]
Restructuring costs and charges, net		(800)
Southeast Segment [Member]
Segment Reporting Information [Line Items]
Restructuring costs and charges, net			$ 1,700
Southeast Segment [Member] | Gain of Forgiveness Portion of Operating Lease Liability by Landlord of the Charlotte, NC [Member]
Segment Reporting Information [Line Items]
Restructuring costs and charges, net		$ (800)

[1] For the nine months ended September 30, 2023, restructuring costs and charges, net, totaling $1.7 million relates to the Southeast segment income from operations, which includes a gain of $0.8 million in the three months ended September 30, 2023 relating to the forgiveness of a portion of the operating lease liability by the landlord of the Charlotte, NC location, which we satisfied in the third quarter of 2023. See Note 18 for additional information.