Disposal of Business	12 Months Ended
Dec. 31, 2020
Reorganizations [Abstract]
Disposal Groups, Including Discontinued Operations, Disclosure [Text Block]	Disposal of Business On October 1, 2019, the Company completed the sale of AAH to American Family Insurance Mutual Holding Company (American Family Insurance). The Company received gross proceeds of $1.1 billion in cash at closing. After a payment to an affinity partner, the net proceeds were $1.0 billion. The Company recognized a gain on disposal of $213 million in the fourth quarter of 2019, which is net of the $100 million payment to an affinity partner.

The entire disclosure related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-URI http://asc.fasb.org/topic&trid=2155823

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-URI http://asc.fasb.org/subtopic&trid=2122178

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