Commitments and Contingencies (Details) $ in Thousands	Sep. 30, 2021 USD ($)
Other Commitments [Line Items]
Contingent liability under letters of credit	$ 40,915
Outstanding obligations under construction agreements	2,920
Secured by restricted cash \| Letter of Credit
Other Commitments [Line Items]
Contingent liability under letters of credit	$ 40,600

Carrying value as of the balance sheet date of obligations incurred and payable for the acquisition of merchandise, materials, supplies and services pertaining to construction projects such as a housing development or factory expansion not classified as trade payables. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_ConstructionPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant