Assets Held for Sale - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 30, 2020	Jan. 31, 2020
Assets Held For Sale Not Part Of Disposal Group [Abstract]
Non-depreciable real estate property carrying amount		$ 236.0
Long lived assets held-for-sale, description	As a result of this development, the property no longer meets the criteria of classifying as held for sale as it is not probable to sell the property within one year.

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

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 210.5-02.13)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 4
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6812-107765

Name:	us-gaap_Land
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant