Related Party Transactions (Related Party Assets) Parenthetical (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Related Party Transaction, Due from (to) Related Party [Abstract]
Dividend from related party	$ 18,599	$ 0
Insurance group
Related Party Transaction, Due from (to) Related Party [Abstract]
Dividend from related party	$ 18,600

The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

Name:	us-gaap_ProceedsFromContributionsFromAffiliates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration