Debt - Senior Notes - Amendments (Details) $ in Millions	Oct. 30, 2019 USD ($)
Subsequent Event \| Unsecured senior notes
Debt Instrument [Line Items]
Consent fee	$ 0.3

Amount of the fee that accompanies borrowing money under the debt instrument.

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 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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