Insurance (Liabilities for Unpaid Claims and Claims Expense - Development Tables) (Details) $ in Millions	Dec. 31, 2021 USD ($) Claims	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)
Claims Development [Line Items]
Total unpaid claims and claim adjustment expenses, net of reinsurance	$ 13,632
Group Life - Term
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	77,256
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	74,255
All outstanding liabilities for incurral years not separately stated, net of reinsurance	21
Total unpaid claims and claim adjustment expenses, net of reinsurance	3,022
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2012
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	6,575	$ 6,574	$ 6,572	$ 6,569	$ 6,569	$ 6,568	$ 6,546	$ 6,569	$ 6,579	$ 6,503
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1
Cumulative Number of Reported Claims | Claims	210,236
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 6,572	6,572	6,569	6,566	6,565	6,558	6,532	6,518	6,472	5,132
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2013
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	6,726	6,724	6,723	6,720	6,730	6,720	6,719	6,713	6,637
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 2
Cumulative Number of Reported Claims | Claims	212,892
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 6,723	6,721	6,720	6,715	6,711	6,678	6,664	6,614	5,216
Group Life - Term | Short-duration Insurance Contracts, Accident Year 2014
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	6,918	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	215,694
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	7,026	7,025	7,024	7,021	7,014	7,015	7,040
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 2
Cumulative Number of Reported Claims | Claims	218,188
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	7,104	7,105	7,104	7,095	7,085	7,125
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 3
Cumulative Number of Reported Claims | Claims	219,581
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	7,428	7,427	7,425	7,418	7,432
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 6
Cumulative Number of Reported Claims | Claims	260,807
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	7,650	7,646	7,655	7,757
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 10
Cumulative Number of Reported Claims | Claims	246,519
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	7,907	7,900	7,935
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 13
Cumulative Number of Reported Claims | Claims	246,245
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	9,367	8,913
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 27
Cumulative Number of Reported Claims | Claims	281,696
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	10,555
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1,029
Cumulative Number of Reported Claims | Claims	221,955
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 8,008
Group Life - Term | Asia
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	2,802
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	1,947
All outstanding liabilities for incurral years not separately stated, net of reinsurance	12
Total unpaid claims and claim adjustment expenses, net of reinsurance	867
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2012
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	117	117	118	124	114	111	110	95	97	91
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 3
Cumulative Number of Reported Claims | Claims	5,644
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 114	112	108	105	104	99	92	79	60	28
Group Life - Term | Asia | Short-duration Insurance Contracts, Accident Year 2013
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	168	168	164	164	156	156	161	140	138
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 9
Cumulative Number of Reported Claims | Claims	6,554
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 159	157	148	152	138	127	113	92	41
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	246	246	245	249	238	238	259	276
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 18
Cumulative Number of Reported Claims | Claims	6,798
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 228	223	212	211	188	167	134	65
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	262	259	257	245	252	249	260
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 21
Cumulative Number of Reported Claims | Claims	6,708
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 241	233	219	193	179	143	76
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	231	225	222	209	221	217
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 27
Cumulative Number of Reported Claims | Claims	4,616
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 204	194	179	143	126	61
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	297	289	270	262	282
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 40
Cumulative Number of Reported Claims | Claims	5,268
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 257	240	196	148	82
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	338	327	314	344
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 78
Cumulative Number of Reported Claims | Claims	5,511
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 260	224	166	90
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	364	347	372
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 127
Cumulative Number of Reported Claims | Claims	5,321
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 237	183	100
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	385	413
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 221
Cumulative Number of Reported Claims | Claims	3,983
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 164	91
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	394
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 311
Cumulative Number of Reported Claims | Claims	2,474
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 83
Group Long-Term Disability
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	11,560
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	5,943
All outstanding liabilities for incurral years not separately stated, net of reinsurance	1,559
Total unpaid claims and claim adjustment expenses, net of reinsurance	7,176
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2012
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,007	1,011	1,015	1,021	1,037	1,034	1,014	980	979	966
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	20,086
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 766	730	694	648	591	524	453	365	229	43
Group Long-Term Disability | Short-duration Insurance Contracts, Accident Year 2013
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	1,025	1,032	1,044	1,069	1,070	1,049	1,032	1,027	1,008
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	21,139
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 764	722	676	622	551	475	382	234	43
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	1,081	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	22,853
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,067	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	21,213
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,124	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	17,971
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,165	1,195	1,203	1,202	1,244
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	16,324
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,147	1,163	1,175	1,240
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	15,172
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,169	1,212	1,277
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 7
Cumulative Number of Reported Claims | Claims	15,318
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,223	1,253
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 30
Cumulative Number of Reported Claims | Claims	15,381
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 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	1,552
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 687
Cumulative Number of Reported Claims | Claims	10,503
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 95
Protection Life
Claims Development [Line Items]
Total unpaid claims and claim adjustment expenses, net of reinsurance	444
Protection Life | Latin America
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	3,462
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	3,028
All outstanding liabilities for incurral years not separately stated, net of reinsurance	10
Total unpaid claims and claim adjustment expenses, net of reinsurance	444
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2012
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	188	188	186	185	184	186			186	185	$ 180	$ 133
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	27,664
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 188	185	185	183	183	183			183	182	178	$ 131
Protection Life | Latin America | Short-duration Insurance Contracts, Accident Year 2013
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	213	213	213	212	210	211			210	204	145
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	32,091
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 208	207	205	204	202	203			202	198	$ 142
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	317	317	316	316	313	342			333	218
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	40,904
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 307	306	305	302	299	296			291	194
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	382	387	386	386	382	410			286
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	46,917
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 364	363	361	355	348	328			232
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	415	414	413	407	395	302
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	40,751
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 413	411	408	401	383	214
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	303	302	304	303	312
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ (1)
Cumulative Number of Reported Claims | Claims	32,326
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 298	295	292	277	184
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	280	278	280	290
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ (1)
Cumulative Number of Reported Claims | Claims	30,855
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 263	259	248	146
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	289	286	313
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	32,925
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 267	247	163
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	474	473
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 23
Cumulative Number of Reported Claims | Claims	41,053
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 410	205
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	601
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 222
Cumulative Number of Reported Claims | Claims	38,013
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 310
Protection Health
Claims Development [Line Items]
Total unpaid claims and claim adjustment expenses, net of reinsurance	100
Protection Health | Latin America
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	3,196
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	3,100
All outstanding liabilities for incurral years not separately stated, net of reinsurance	4
Total unpaid claims and claim adjustment expenses, net of reinsurance	100
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2012
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	225	226	226	226	226	227	227	226	224	200
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	100,436
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 227	226	226	226	226	227	227	226	224	$ 200
Protection Health | Latin America | Short-duration Insurance Contracts, Accident Year 2013
Claims Development [Line Items]
Incurred Claims and Allocated Claim Adjustment Expense, Net of Reinsurance	244	244	244	244	244	246	246	244	216
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	104,332
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 244	244	244	244	243	246	246	244	$ 216
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	250	249	249	249	250	252	250	224
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	97,929
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 247	247	247	247	246	250	248	$ 223
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	220	220	219	220	221	219	193
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	87,412
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 220	219	219	219	218	219	$ 193
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	289	289	289	289	291	253
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	106,380
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 288	288	288	287	285	$ 238
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	341	341	342	341	366
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 0
Cumulative Number of Reported Claims | Claims	121,221
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 340	339	339	337	$ 299
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	390	391	412	393
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 1
Cumulative Number of Reported Claims | Claims	143,930
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 386	385	382	$ 335
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	164	170	131
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 4
Cumulative Number of Reported Claims | Claims	130,963
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 158	155	$ 110
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	465	473
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 10
Cumulative Number of Reported Claims | Claims	146,176
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 453	$ 400
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	608
Total IBNR Liabilities Plus Expected Development on Reported Claims	$ 38
Cumulative Number of Reported Claims | Claims	121,301
Cumulative paid claims and paid allocated claim adjustment expenses, net of reinsurance	$ 537