Impact of COVID-19 - Workforce Reduction Narrative (Details)	12 Months Ended
Dec. 31, 2020
COVID-19 Pandemic
Unusual or Infrequent Item, or Both [Line Items]
Involuntary terminated employees reduction due to voluntary leave program, percent (more than)	95.00%

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