Subsequent Events (Details) - Subsequent Event $ in Millions	Feb. 14, 2020 USD ($)
Subsequent Event [Line Items]
Gain on sale of Real estate	$ 38.8
Regional Transportation Facility
Subsequent Event [Line Items]
Cash proceeds from sale of real estate	43.6
Retained from sale of real estate	25.2
New Term Loan
Subsequent Event [Line Items]
Cash proceeds from sale of real estate	$ 40.0

Cash received for the sale of real estate that is not part of an investing activity during the current period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585

Name:	us-gaap_ProceedsFromSaleOfRealEstate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration