Property and Equipment - Additional Information (Detail) - 1 Casper, LLC - USD ($) $ in Millions		1 Months Ended
Nov. 08, 2021	Nov. 30, 2021
Property Plant And Equipment [Line Items]
Sale price	$ 102.3	$ 102.3
Sale leaseback transaction, lease agreement period.	20 years
Sale leaseback transaction, date	November 8, 2021

The date of the transaction involving the sale of the property to another party and the lease of the property back to the seller.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 40
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=128295416&loc=SL77919786-209982

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 40
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=123416376&loc=d3e50796-112755

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 40
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=128295416&loc=SL77919784-209982

Name:	us-gaap_SaleLeasebackTransactionDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration