Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000937834-18-000052-index-headers.html | 2018-11-07 18:12:54 | |
| 0000937834-18-000052-index.html | 2018-11-07 18:12:54 | |
| 0000937834-18-000052.txt | 2018-11-07 18:12:54 | |
 0000937834-18-000052-xbrl.zip | 895887 | 2018-11-07 18:12:54 |
| FilingSummary.xml | 82399 | 2018-11-07 18:12:54 |
| Financial_Report.xlsx | 247367 | 2018-11-07 18:12:54 |
| met-20180930.xml | 15300627 | 2018-11-07 18:12:54 |
| met-20180930.xsd | 127082 | 2018-11-07 18:12:54 |
| met-20180930_cal.xml | 154612 | 2018-11-07 18:12:54 |
| met-20180930_def.xml | 955006 | 2018-11-07 18:12:54 |
| met-20180930_lab.xml | 1784101 | 2018-11-07 18:12:54 |
| met-20180930_pre.xml | 1258378 | 2018-11-07 18:12:54 |
| met-2018930x10q.htm | 9023891 | 2018-11-07 18:12:54 |
| met-2018930xex101.htm | 54635 | 2018-11-07 18:12:54 |
| met-2018930xex102.htm | 7473 | 2018-11-07 18:12:54 |
| met-2018930xex103.htm | 6961 | 2018-11-07 18:12:54 |
| met-2018930xex311.htm | 10050 | 2018-11-07 18:12:54 |
| met-2018930xex312.htm | 9861 | 2018-11-07 18:12:54 |
| met-2018930xex321.htm | 3927 | 2018-11-07 18:12:54 |
| met-2018930xex322.htm | 3788 | 2018-11-07 18:12:54 |
 metlifelogoa09.jpg | 15319 | 2018-11-07 18:12:54 |
 qtdbarchart101818.jpg | 37817 | 2018-11-07 18:12:54 |
| R1.htm | 28691 | 2018-11-07 18:12:54 |
| R10.htm | 126613 | 2018-11-07 18:12:54 |
| R100.htm | 7472 | 2018-11-07 18:12:54 |
| R101.htm | 73932 | 2018-11-07 18:12:54 |
| R102.htm | 152722 | 2018-11-07 18:12:54 |
| R103.htm | 4380 | 2018-11-07 18:12:54 |
| R104.htm | 101584 | 2018-11-07 18:12:54 |
| R105.htm | 141860 | 2018-11-07 18:12:54 |
| R106.htm | 16045 | 2018-11-07 18:12:54 |
| R107.htm | 57155 | 2018-11-07 18:12:54 |
| R108.htm | 25919 | 2018-11-07 18:12:54 |
| R109.htm | 25159 | 2018-11-07 18:12:54 |
| R11.htm | 129887 | 2018-11-07 18:12:54 |
| R110.htm | 28148 | 2018-11-07 18:12:54 |
| R111.htm | 17425 | 2018-11-07 18:12:54 |
| R112.htm | 36008 | 2018-11-07 18:12:54 |
| R113.htm | 11447 | 2018-11-07 18:12:54 |
| R114.htm | 19197 | 2018-11-07 18:12:54 |
| R115.htm | 25895 | 2018-11-07 18:12:54 |
| R116.htm | 78641 | 2018-11-07 18:12:54 |
| R117.htm | 67697 | 2018-11-07 18:12:54 |
| R118.htm | 24827 | 2018-11-07 18:12:54 |
| R119.htm | 17111 | 2018-11-07 18:12:54 |
| R12.htm | 1122406 | 2018-11-07 18:12:54 |
| R120.htm | 27775 | 2018-11-07 18:12:54 |
| R121.htm | 26289 | 2018-11-07 18:12:54 |
| R122.htm | 14952 | 2018-11-07 18:12:54 |
| R123.htm | 74325 | 2018-11-07 18:12:54 |
| R124.htm | 22124 | 2018-11-07 18:12:54 |
| R125.htm | 18326 | 2018-11-07 18:12:54 |
| R126.htm | 17835 | 2018-11-07 18:12:54 |
| R13.htm | 959790 | 2018-11-07 18:12:54 |
| R14.htm | 1320133 | 2018-11-07 18:12:54 |
| R15.htm | 14155 | 2018-11-07 18:12:54 |
| R16.htm | 595592 | 2018-11-07 18:12:54 |
| R17.htm | 79432 | 2018-11-07 18:12:54 |
| R18.htm | 75295 | 2018-11-07 18:12:54 |
| R19.htm | 17195 | 2018-11-07 18:12:54 |
| R2.htm | 112338 | 2018-11-07 18:12:54 |
| R20.htm | 104946 | 2018-11-07 18:12:54 |
| R21.htm | 71149 | 2018-11-07 18:12:54 |
| R22.htm | 8374 | 2018-11-07 18:12:54 |
| R23.htm | 96221 | 2018-11-07 18:12:54 |
| R24.htm | 212840 | 2018-11-07 18:12:54 |
| R25.htm | 724683 | 2018-11-07 18:12:54 |
| R26.htm | 161958 | 2018-11-07 18:12:54 |
| R27.htm | 125982 | 2018-11-07 18:12:54 |
| R28.htm | 130978 | 2018-11-07 18:12:54 |
| R29.htm | 1095821 | 2018-11-07 18:12:54 |
| R3.htm | 51556 | 2018-11-07 18:12:54 |
| R30.htm | 1003001 | 2018-11-07 18:12:54 |
| R31.htm | 1179046 | 2018-11-07 18:12:54 |
| R32.htm | 580354 | 2018-11-07 18:12:54 |
| R33.htm | 79111 | 2018-11-07 18:12:54 |
| R34.htm | 74250 | 2018-11-07 18:12:54 |
| R35.htm | 104940 | 2018-11-07 18:12:54 |
| R36.htm | 10917 | 2018-11-07 18:12:54 |
| R37.htm | 146034 | 2018-11-07 18:12:54 |
| R38.htm | 53794 | 2018-11-07 18:12:54 |
| R39.htm | 16146 | 2018-11-07 18:12:54 |
| R4.htm | 92094 | 2018-11-07 18:12:54 |
| R40.htm | 117321 | 2018-11-07 18:12:54 |
| R41.htm | 17083 | 2018-11-07 18:12:54 |
| R42.htm | 18586 | 2018-11-07 18:12:54 |
| R43.htm | 20739 | 2018-11-07 18:12:54 |
| R44.htm | 12037 | 2018-11-07 18:12:54 |
| R45.htm | 72987 | 2018-11-07 18:12:54 |
| R46.htm | 15017 | 2018-11-07 18:12:54 |
| R47.htm | 10431 | 2018-11-07 18:12:54 |
| R48.htm | 57361 | 2018-11-07 18:12:54 |
| R49.htm | 11229 | 2018-11-07 18:12:54 |
| R5.htm | 54135 | 2018-11-07 18:12:54 |
| R50.htm | 20422 | 2018-11-07 18:12:54 |
| R51.htm | 14776 | 2018-11-07 18:12:54 |
| R52.htm | 30983 | 2018-11-07 18:12:54 |
| R53.htm | 65037 | 2018-11-07 18:12:54 |
| R54.htm | 8654 | 2018-11-07 18:12:54 |
| R55.htm | 29695 | 2018-11-07 18:12:54 |
| R56.htm | 53051 | 2018-11-07 18:12:54 |
| R57.htm | 32675 | 2018-11-07 18:12:54 |
| R58.htm | 44257 | 2018-11-07 18:12:54 |
| R59.htm | 37687 | 2018-11-07 18:12:54 |
| R6.htm | 113841 | 2018-11-07 18:12:54 |
| R60.htm | 34420 | 2018-11-07 18:12:54 |
| R61.htm | 20059 | 2018-11-07 18:12:54 |
| R62.htm | 45031 | 2018-11-07 18:12:54 |
| R63.htm | 27164 | 2018-11-07 18:12:54 |
| R64.htm | 17589 | 2018-11-07 18:12:54 |
| R65.htm | 35525 | 2018-11-07 18:12:54 |
| R66.htm | 32723 | 2018-11-07 18:12:54 |
| R67.htm | 16130 | 2018-11-07 18:12:54 |
| R68.htm | 27596 | 2018-11-07 18:12:54 |
| R69.htm | 19594 | 2018-11-07 18:12:54 |
| R7.htm | 271905 | 2018-11-07 18:12:54 |
| R70.htm | 25678 | 2018-11-07 18:12:54 |
| R71.htm | 12508 | 2018-11-07 18:12:54 |
| R72.htm | 10364 | 2018-11-07 18:12:54 |
| R73.htm | 14138 | 2018-11-07 18:12:54 |
| R74.htm | 29475 | 2018-11-07 18:12:54 |
| R75.htm | 39235 | 2018-11-07 18:12:54 |
| R76.htm | 66468 | 2018-11-07 18:12:54 |
| R77.htm | 19040 | 2018-11-07 18:12:54 |
| R78.htm | 14185 | 2018-11-07 18:12:54 |
| R79.htm | 15347 | 2018-11-07 18:12:54 |
| R8.htm | 757862 | 2018-11-07 18:12:54 |
| R80.htm | 25717 | 2018-11-07 18:12:54 |
| R81.htm | 21818 | 2018-11-07 18:12:54 |
| R82.htm | 4632 | 2018-11-07 18:12:54 |
| R83.htm | 12852 | 2018-11-07 18:12:54 |
| R84.htm | 9378 | 2018-11-07 18:12:54 |
| R85.htm | 14646 | 2018-11-07 18:12:54 |
| R86.htm | 4538 | 2018-11-07 18:12:54 |
| R87.htm | 6587 | 2018-11-07 18:12:54 |
| R88.htm | 18296 | 2018-11-07 18:12:54 |
| R89.htm | 88197 | 2018-11-07 18:12:54 |
| R9.htm | 180114 | 2018-11-07 18:12:54 |
| R90.htm | 8687 | 2018-11-07 18:12:54 |
| R91.htm | 18649 | 2018-11-07 18:12:54 |
| R92.htm | 40118 | 2018-11-07 18:12:54 |
| R93.htm | 30072 | 2018-11-07 18:12:54 |
| R94.htm | 73447 | 2018-11-07 18:12:54 |
| R95.htm | 11001 | 2018-11-07 18:12:54 |
| R96.htm | 35887 | 2018-11-07 18:12:54 |
| R97.htm | 48975 | 2018-11-07 18:12:54 |
| R98.htm | 26078 | 2018-11-07 18:12:54 |
| R99.htm | 33214 | 2018-11-07 18:12:54 |
| report.css | 2768 | 2018-11-07 18:12:54 |
 segmentbarchart101818.jpg | 35025 | 2018-11-07 18:12:54 |
| Show.js | 1086 | 2018-11-07 18:12:54 |
 ytdbarchart101818.jpg | 40098 | 2018-11-07 18:12:54 |