Potential Claims (Details) - Subsequent Event [Member] $ in Billions	17 Months Ended
Jul. 24, 2020 USD ($) claims
Subsequent Event [Line Items]
Bankruptcy Claims, Number Claims Filed \| claims	8,500
Bankruptcy Claims, Amount of Claims Filed \| $	$ 16.5

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