Earnings Per Share - TSR Performance Percentile (Details)	6 Months Ended
Jun. 30, 2020
Performance Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period	3 years

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