Equity (Dividend Restriction - Narrative) (Details) $ in Millions	9 Months Ended
Sep. 30, 2021 USD ($)
Statutory Accounting Practices [Line Items]
Non Cash Dividend Consisting Of Stock	$ 35
American Life Insurance Company
Statutory Accounting Practices [Line Items]
Cash Dividends Paid to Parent Company by Consolidated Subsidiaries	$ 600

This element represents disclosure of the aggregate cash dividends paid to the entity by consolidated subsidiaries.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-04(b))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690

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