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Fair Value Disclosures - Additional Information (Detail)	Jun. 30, 2020 land_parcel
Fair Value Disclosures [Abstract]
Number of parcels of land held-for-sale	1

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- Definition

Number Of Parcels Of Land Held-For-Sale

+ References

No definition available.

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Balance Type:	na
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- References

No definition available.

+ Details

Name:	us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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