Future Policy Benefits (Liabilities for Unpaid Claims and Claims Expense - Development Tables) (Details) $ in Millions	Dec. 31, 2023 USD ($) Claims	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Claims Development [Line Items]
Total unpaid claims and claim adjustment expenses, net of reinsurance	$ 14,468
Group Life - Term
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	83,454
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	80,287
All outstanding liabilities for incurral years not separately stated, net of reinsurance	20
Total unpaid claims and claim adjustment expenses, net of reinsurance	3,187
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	6,921	$ 6,920	$ 6,918	$ 6,920	$ 6,919	$ 6,914	$ 6,910	$ 6,913	$ 6,919	$ 6,986
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1
Cumulative Number of Reported Claims | Claims	216,354
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 6,919	6,917	6,916	6,915	6,912	6,902	6,869	6,858	6,809	5,428
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2015
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	7,028	7,026	7,026	7,025	7,024	7,021	7,014	7,015	7,040
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1
Cumulative Number of Reported Claims | Claims	219,102
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 7,027	7,024	7,022	7,018	7,008	6,974	6,958	6,913	5,524
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2016
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	7,109	7,107	7,104	7,105	7,104	7,095	7,085	7,125
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 2
Cumulative Number of Reported Claims | Claims	221,155
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 7,106	7,100	7,096	7,086	7,053	7,034	6,980	5,582
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2017
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	7,432	7,428	7,428	7,427	7,425	7,418	7,432
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 2
Cumulative Number of Reported Claims | Claims	264,341
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 7,427	7,414	7,400	7,374	7,355	7,292	5,761
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2018
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	7,652	7,651	7,650	7,646	7,655	7,757
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 2
Cumulative Number of Reported Claims | Claims	252,744
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 7,646	7,629	7,595	7,578	7,521	6,008
Group Life - Term | Short-Duration Insurance Contracts, Accident Year 2019
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	7,914	7,917	7,907	7,900	7,935
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 4
Cumulative Number of Reported Claims | Claims	254,564
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 7,898	7,853	7,820	7,756	6,178
Group Life - Term | Short-Duration Insurance Contract, Accident Year 2020
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	9,384	9,389	9,367	8,913
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 11
Cumulative Number of Reported Claims | Claims	299,634
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 9,296	9,242	9,103	6,862
Group Life - Term | Short-Duration Insurance Contract, Accident Year 2021
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	10,777	10,795	10,555
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 23
Cumulative Number of Reported Claims | Claims	332,964
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 10,640	10,476	8,008
Group Life - Term | Short-Duration Insurance Contract, Accident Year 2022
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	9,653	9,640
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 44
Cumulative Number of Reported Claims | Claims	331,022
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 9,399	7,101
Group Life - Term | Short-Duration Insurance Contract, Accident Year 2023
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	9,584
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1,198
Cumulative Number of Reported Claims | Claims	263,329
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 6,929
Group Life - Term | Asia
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	3,278
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	2,280
All outstanding liabilities for incurral years not separately stated, net of reinsurance	13
Total unpaid claims and claim adjustment expenses, net of reinsurance	1,011
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	226	225	231	231	230	234	224	223	243	259
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 6
Cumulative Number of Reported Claims | Claims	6,930
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 219	217	214	209	199	198	176	157	126	61
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2015
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	244	243	246	243	241	230	236	233	244
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 10
Cumulative Number of Reported Claims | Claims	6,879
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 233	230	226	219	205	182	168	134	71
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2016
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	217	218	216	211	209	196	207	204
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 13
Cumulative Number of Reported Claims | Claims	4,797
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 204	199	191	182	168	134	118	57
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2017
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	275	273	279	271	253	246	265
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 22
Cumulative Number of Reported Claims | Claims	5,751
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 254	243	241	226	184	139	77
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2018
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	318	311	317	307	295	323
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 43
Cumulative Number of Reported Claims | Claims	6,170
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 275	254	244	210	156	85
Group Life - Term | Asia | Short-Duration Insurance Contracts, Accident Year 2019
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	346	337	341	326	349
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 57
Cumulative Number of Reported Claims | Claims	6,307
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 289	258	222	171	93
Group Life - Term | Asia | Short-Duration Insurance Contract, Accident Year 2020
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	341	333	361	388
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 104
Cumulative Number of Reported Claims | Claims	5,488
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 237	205	154	86
Group Life - Term | Asia | Short-Duration Insurance Contract, Accident Year 2021
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	404	384	369
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 154
Cumulative Number of Reported Claims | Claims	6,617
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 249	172	78
Group Life - Term | Asia | Short-Duration Insurance Contract, Accident Year 2022
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	454	491
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 230
Cumulative Number of Reported Claims | Claims	6,955
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 225	90
Group Life - Term | Asia | Short-Duration Insurance Contract, Accident Year 2023
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	453
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 359
Cumulative Number of Reported Claims | Claims	3,544
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 95
Group Long-Term Disability
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	12,575
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	6,295
All outstanding liabilities for incurral years not separately stated, net of reinsurance	1,477
Total unpaid claims and claim adjustment expenses, net of reinsurance	7,757
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,071	1,078	1,081	1,097	1,098	1,109	1,101	1,079	1,077	1,076
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	22,854
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 850	818	778	732	677	609	526	428	266	51
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2015
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,078	1,086	1,067	1,081	1,087	1,100	1,093	1,105	1,082
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	21,218
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 801	764	718	665	601	524	427	264	50
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2016
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,086	1,123	1,124	1,139	1,162	1,159	1,139	1,131
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	17,974
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 769	750	696	628	548	433	267	49
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2017
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,101	1,181	1,165	1,195	1,203	1,202	1,244
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	16,329
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 718	719	655	579	476	290	56
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2018
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,102	1,170	1,147	1,163	1,175	1,240
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	15,215
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 663	666	594	497	314	54
Group Long-Term Disability | Short-Duration Insurance Contracts, Accident Year 2019
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,103	1,177	1,169	1,212	1,277
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	15,408
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 621	620	522	342	57
Group Long-Term Disability | Short-Duration Insurance Contract, Accident Year 2020
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,100	1,155	1,223	1,253
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	15,773
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 560	535	355	59
Group Long-Term Disability | Short-Duration Insurance Contract, Accident Year 2021
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,477	1,608	1,552
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 9
Cumulative Number of Reported Claims | Claims	19,557
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 620	505	95
Group Long-Term Disability | Short-Duration Insurance Contract, Accident Year 2022
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,732	1,641
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 46
Cumulative Number of Reported Claims | Claims	18,006
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 609	76
Group Long-Term Disability | Short-Duration Insurance Contract, Accident Year 2023
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,725
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 793
Cumulative Number of Reported Claims | Claims	10,994
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 84
Protection Life
Claims Development [Line Items]
Total unpaid claims and claim adjustment expenses, net of reinsurance	446
Protection Life | Latin America
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	4,481
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	4,036
All outstanding liabilities for incurral years not separately stated, net of reinsurance	1
Total unpaid claims and claim adjustment expenses, net of reinsurance	446
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	371	370	380	380	379	378	375	411	400	261
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	38,397
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 360	359	368	367	365	363	359	355	349	232
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2015
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	447	446	458	464	463	463	458	492	342
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	44,554
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 428	426	437	436	433	426	418	394	278
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2016
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	486	487	498	497	496	488	475	362
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	38,936
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 489	488	496	493	490	481	460	257
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2017
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	351	352	362	362	363	363	373
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	31,052
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 349	348	357	354	350	331	221
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2018
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	333	333	334	333	335	347
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	29,857
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 314	312	315	310	297	174
Protection Life | Latin America | Short-Duration Insurance Contracts, Accident Year 2019
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	344	343	346	342	374
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1
Cumulative Number of Reported Claims | Claims	32,435
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 320	316	318	295	194
Protection Life | Latin America | Short-Duration Insurance Contract, Accident Year 2020
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	576	573	567	567
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 7
Cumulative Number of Reported Claims | Claims	43,062
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 513	504	490	245
Protection Life | Latin America | Short-Duration Insurance Contract, Accident Year 2021
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	625	625	717
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 15
Cumulative Number of Reported Claims | Claims	52,935
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 539	517	370
Protection Life | Latin America | Short-Duration Insurance Contract, Accident Year 2022
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	467	495
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 27
Cumulative Number of Reported Claims | Claims	40,656
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 410	305
Protection Life | Latin America | Short-Duration Insurance Contract, Accident Year 2023
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	481
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 199
Cumulative Number of Reported Claims | Claims	26,972
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 314
Protection Health
Claims Development [Line Items]
Total unpaid claims and claim adjustment expenses, net of reinsurance	196
Protection Health | Latin America
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	5,094
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	4,900
All outstanding liabilities for incurral years not separately stated, net of reinsurance	2
Total unpaid claims and claim adjustment expenses, net of reinsurance	196
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	302	303	302	301	301	301	302	304	302	271
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	98,246
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 299	299	298	298	298	298	298	302	300	$ 269
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2015
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	266	266	266	265	265	265	267	265	233
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	87,711
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 266	266	266	265	265	264	263	265	$ 233
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2016
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	350	349	349	349	349	349	352	306
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	106,797
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 350	349	349	348	348	347	344	$ 288
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2017
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	413	412	412	412	413	412	443
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	121,765
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 413	412	411	410	409	407	$ 361
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2018
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	471	471	471	472	498	474
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	144,770
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 469	468	466	465	461	$ 405
Protection Health | Latin America | Short-Duration Insurance Contracts, Accident Year 2019
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	199	198	199	206	158
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1
Cumulative Number of Reported Claims | Claims	132,789
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 196	194	191	187	$ 133
Protection Health | Latin America | Short-Duration Insurance Contract, Accident Year 2020
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	559	560	562	572
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 2
Cumulative Number of Reported Claims | Claims	150,117
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 554	552	547	$ 484
Protection Health | Latin America | Short-Duration Insurance Contract, Accident Year 2021
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	733	737	735
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 7
Cumulative Number of Reported Claims | Claims	171,217
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 724	718	$ 649
Protection Health | Latin America | Short-Duration Insurance Contract, Accident Year 2022
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	790	800
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 17
Cumulative Number of Reported Claims | Claims	196,579
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 771	$ 678
Protection Health | Latin America | Short-Duration Insurance Contract, Accident Year 2023
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,011
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 96
Cumulative Number of Reported Claims | Claims	159,272
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 858