Derivatives Derivatives narrative (Details) $ in Millions	6 Months Ended
Jun. 30, 2020 USD ($)
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Interest Rate Derivative Assets, at Fair Value	$ 0.0
Derivative, Loss on Derivative	$ 0.2

Amount of decrease in the fair value of derivatives recognized in the income statement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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