Investments - Schedule of Mortgage Loan Principal Repayments (Details) - Commercial Real Estate $ in Millions	Dec. 31, 2020 USD ($)
Mortgage Loans on Real Estate [Line Items]
2021	$ 226
2022	147
2023	121
2024	172
2025	93
Thereafter	288
Total	$ 1,047

Mortgage Loans On Real Estate Collections Of Principal After Year Five

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- Definition

Mortgage Loans On Real Estate Collections Of Principal In Next Twelve Months

+ References

No definition available.

+ Details

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- Definition

Mortgage Loans On Real Estate Collections Of Principal In Year Five

+ References

No definition available.

+ Details

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- Definition

Mortgage Loans On Real Estate Collections Of Principal In Year Four

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No definition available.

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- Definition

Mortgage Loans On Real Estate Collections Of Principal In Year Three

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No definition available.

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- Definition

Mortgage Loans On Real Estate Collections Of Principal In Year Two

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No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(c))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

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