Derivatives (Details)	Jan. 11, 2019 USD ($)
Derivative [Line Items]
Derivative, Amount of Hedged Item	$ 175,000,000
Derivative [Member]
Derivative [Line Items]
Derivative, Amount of Hedged Item	$ 0.0254

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration