Amount of assets pledged to secure a debt instrument.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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

Fair Value Measurements and Derivative Instruments - Credit Related Contingent Features (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Subsequent Event [Line Items]
Debt instrument, collateral amount		$ 20.2
Scenario, Forecast
Subsequent Event [Line Items]
Debt instrument, collateral amount	$ 73.6