Equity - Regulatory Capital Requirements (Details)	12 Months Ended
Dec. 31, 2021
Equity [Abstract]
Statutory Accounting Practices, Risk Based Capital Requirements Compliance Assertion	All of the Company's international insurance subsidiaries expect to maintain capital levels in excess of the minimum levels required by the applicable regulatory authorities.

Indicates whether the entity has met its capital adequacy needs as defined by the National Association of Insurance Commissioners as risk based capital requirements, and, if not met, a disclosure of the regulatory based capital level at which the entity is operating, and describes any uncertainties of the ultimate outcome of the entity's RBC position and management's plan with respect thereto, and currently imposed regulatory restrictions.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 505
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=6486098&loc=d3e24790-158529

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Balance Type:	na
Period Type:	duration