Subsequent Events (Details) - Metromile - Forecast $ in Millions	3 Months Ended
Jun. 30, 2022 USD ($)
Subsequent Event [Line Items]
Percent of equity acquired	100.00%
Equity value	$ 500.0
Cash value	$ 200.0
Conversion ratio	19

Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant