The carrying amount of the consolidated Variable Interest Entity's liabilities included in the reporting entity's statement of financial position.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=118582676&loc=d3e5710-111685

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

Variable Interest Entities (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2015
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity [Line Items]
Contribution liability	$ 2.1
Cloverleaf
Variable Interest Entity [Line Items]
Original benefit of contribution by tax credit investor's		$ 5.6