Entity-Wide Disclosures - Summary of Net Long-Lived Assets by Geographic Area (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Geographic Areas Long Lived Assets [Line Items]
Long-Lived Assets	$ 1,483,826	$ 356,478
US
Geographic Areas Long Lived Assets [Line Items]
Long-Lived Assets	1,266,000	347,856
International
Geographic Areas Long Lived Assets [Line Items]
Long-Lived Assets	$ 217,826	$ 8,622

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599

Name:	us-gaap_NoncurrentAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant