Subsequent Events (Details) $ in Millions	1 Months Ended
Oct. 31, 2019 USD ($)
2031 Senior Unsecured Notes [Member] \| Senior Unsecured Debt [Member] \| Subsequent Event [Member]
Subsequent Event [Line Items]
Proceeds from Issuance of Private Placement	$ 125.0

The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

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