Subsequent Events (Details)	Feb. 29, 2020 USD ($)
February 2020 \| Subsequent Event
Subsequent Event [Line Items]
Security repurchase program, amount authorized to be repurchased	$ 100,000,000

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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