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Schedule IV - Reinsurance (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Life insurance in force |  |  |
Gross amount | $ 219,785 | $ 207,434 | $ 188,186
Ceded to other companies | 74,021 | 81,186 | 86,642
Assumed from other companies | 229,419 | 243,161 | 259,671
Net amount | $ 375,183 | $ 369,409 | $ 361,215
Percentage of amount assumed to net | 61.10% | 65.80% | 71.90%
Premiums and contract charges: |  |  |
Gross amount | $ 39,178 | $ 36,978 | $ 35,115
Ceded premium earned | 1,407 | 1,306 | 1,274
Assumed from other companies | 806 | 841 | 837
Net amount | $ 38,577 | $ 36,513 | $ 34,678
Percentage of amount assumed to net | 2.10% | 2.30% | 2.40%
Reinsurance or coinsurance income net of premium ceded | $ 0 | $ 0 | $ 0
Life insurance |  |  |
Premiums and contract charges: |  |  |
Gross amount | 1,062 | 994 | 936
Ceded premium earned | 262 | 266 | 276
Assumed from other companies | 712 | 754 | 787
Net amount | $ 1,512 | $ 1,482 | $ 1,447
Percentage of amount assumed to net | 47.10% | 50.90% | 54.40%
Accident and health insurance |  |  |
Premiums and contract charges: |  |  |
Gross amount | $ 1,012 | $ 1,007 | $ 958
Ceded premium earned | 23 | 24 | 27
Assumed from other companies | 0 | 0 | 0
Net amount | $ 989 | $ 983 | $ 931
Percentage of amount assumed to net | 0.00% | 0.00% | 0.00%
Property and casualty insurance |  |  |
Premiums and contract charges: |  |  |
Gross amount | $ 37,104 | $ 34,977 | $ 33,221
Ceded premium earned | 1,122 | 1,016 | 971
Assumed from other companies | 94 | 87 | 50
Net amount | $ 36,076 | $ 34,048 | $ 32,300
Percentage of amount assumed to net | 0.30% | 0.30% | 0.20%

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- Definition Amount of life insurance issued and outstanding assumed from other entity, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column D -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column D)) -URI http://asc.fasb.org/extlink&oid=34713774&loc=d3e574992-122915 + Details
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- Definition Percentage of assumed life insurance contract issued and outstanding to life insurance contract issued and outstanding after effect of reinsurance, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Paragraph Column F -Subsection 17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 235 -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column F)) -URI http://asc.fasb.org/extlink&oid=34713774&loc=d3e574992-122915 + Details
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