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Future Policy Benefits (Short-Duration Contracts Historical Claims) (Details) | Dec. 31, 2024
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Group Life - Term |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 75.90%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 21.60%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 1.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | 0.30%
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 0.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | 0.20%
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | 0.10%
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | 0.10%
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | 0.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 0.00%
Group Life - Term | Asia |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 25.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 25.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 15.70%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | 11.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 6.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | 3.30%
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | 1.90%
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | 0.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | (0.60%)
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 1.40%
Group Long-Term Disability | Group Benefits |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 5.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 24.20%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 13.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | 9.30%
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 6.70%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | 6.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | 4.90%
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | 4.80%
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | 4.90%
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 4.00%
Protection Life | Latin America |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 57.70%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 31.10%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 4.60%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | 1.80%
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 0.70%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | (0.10%)
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | (0.10%)
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | (0.40%)
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | 0.10%
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 0.30%
Protection Health | Latin America |
Short-duration Insurance Contracts, Historical Claims Duration [Line Items] |
Short-duration Insurance Contracts, Historical Claims Duration, Year One | 84.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Two | 13.60%
Short-duration Insurance Contracts, Historical Claims Duration, Year Three | 0.90%
Short-duration Insurance Contracts, Historical Claims Duration, Year Four | 0.40%
Short-duration Insurance Contracts, Historical Claims Duration, Year Five | 0.50%
Short-duration Insurance Contracts, Historical Claims Duration, Year Six | 0.20%
Short-duration Insurance Contracts, Historical Claims Duration, Year Seven | 0.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Eight | 0.40%
Short-duration Insurance Contracts, Historical Claims Duration, Year Nine | 0.00%
Short-duration Insurance Contracts, Historical Claims Duration, Year Ten | 0.00%

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- Definition Percentage of average annual payout, after reinsurance, in the eighth year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 9F -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-9F Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 4G -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-4G + Details
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- Definition Percentage of average annual payout, after reinsurance, in the first year after a claim is incurred, beginning with the earliest accident year disclosed for short-duration insurance contracts. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 55 -Paragraph 9F -Publisher FASB -URI https://asc.fasb.org/1943274/2147480046/944-40-55-9F Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 4G -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-4G + Details
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