Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000086312-20-000011-index-headers.html | 2020-02-13 06:52:02 | |
| 0000086312-20-000011-index.html | 2020-02-13 06:52:02 | |
| 0000086312-20-000011.txt | 2020-02-13 06:52:02 | |
 0000086312-20-000011-xbrl.zip | 1183523 | 2020-02-13 06:52:02 |
| a1030trv2020formofopti.htm | 142871 | 2020-02-13 06:52:02 |
| a1031trv2020formofrsua.htm | 136776 | 2020-02-13 06:52:02 |
| a1035trv2020formofpsaa.htm | 152819 | 2020-02-13 06:52:02 |
| a1036trv2020directorde.htm | 18864 | 2020-02-13 06:52:02 |
 chart-1fb6155ccb6255eea41.jpg | 67473 | 2020-02-13 06:52:02 |
| FilingSummary.xml | 85541 | 2020-02-13 06:52:02 |
| Financial_Report.xlsx | 258511 | 2020-02-13 06:52:02 |
| MetaLinks.json | 1451349 | 2020-02-13 06:52:02 |
| R1.htm | 58813 | 2020-02-13 06:52:02 |
| R10.htm | 297333 | 2020-02-13 06:52:02 |
| R100.htm | 40045 | 2020-02-13 06:52:02 |
| R101.htm | 11083 | 2020-02-13 06:52:02 |
| R102.htm | 13574 | 2020-02-13 06:52:02 |
| R103.htm | 22062 | 2020-02-13 06:52:02 |
| R104.htm | 105167 | 2020-02-13 06:52:02 |
| R105.htm | 71545 | 2020-02-13 06:52:02 |
| R106.htm | 28281 | 2020-02-13 06:52:02 |
| R107.htm | 91082 | 2020-02-13 06:52:02 |
| R108.htm | 105820 | 2020-02-13 06:52:02 |
| R109.htm | 36781 | 2020-02-13 06:52:02 |
| R11.htm | 395747 | 2020-02-13 06:52:02 |
| R110.htm | 29180 | 2020-02-13 06:52:02 |
| R111.htm | 101909 | 2020-02-13 06:52:02 |
| R112.htm | 19395 | 2020-02-13 06:52:02 |
| R113.htm | 15579 | 2020-02-13 06:52:02 |
| R114.htm | 21398 | 2020-02-13 06:52:02 |
| R115.htm | 22578 | 2020-02-13 06:52:02 |
| R116.htm | 4412 | 2020-02-13 06:52:02 |
| R117.htm | 9759 | 2020-02-13 06:52:02 |
| R118.htm | 4383 | 2020-02-13 06:52:02 |
| R119.htm | 154891 | 2020-02-13 06:52:02 |
| R12.htm | 248219 | 2020-02-13 06:52:02 |
| R120.htm | 91155 | 2020-02-13 06:52:02 |
| R121.htm | 161213 | 2020-02-13 06:52:02 |
| R122.htm | 221159 | 2020-02-13 06:52:02 |
| R123.htm | 29372 | 2020-02-13 06:52:02 |
| R124.htm | 64826 | 2020-02-13 06:52:02 |
| R125.htm | 40401 | 2020-02-13 06:52:02 |
| R126.htm | 56032 | 2020-02-13 06:52:02 |
| R127.htm | 79551 | 2020-02-13 06:52:02 |
| R128.htm | 6217 | 2020-02-13 06:52:02 |
| R129.htm | 17816 | 2020-02-13 06:52:02 |
| R13.htm | 61465 | 2020-02-13 06:52:02 |
| R130.htm | 48909 | 2020-02-13 06:52:02 |
| R131.htm | 20803 | 2020-02-13 06:52:02 |
| R132.htm | 28563 | 2020-02-13 06:52:02 |
| R14.htm | 57608 | 2020-02-13 06:52:02 |
| R15.htm | 1723384 | 2020-02-13 06:52:02 |
| R16.htm | 91635 | 2020-02-13 06:52:02 |
| R17.htm | 39458 | 2020-02-13 06:52:02 |
| R18.htm | 179616 | 2020-02-13 06:52:02 |
| R19.htm | 42859 | 2020-02-13 06:52:02 |
| R2.htm | 71115 | 2020-02-13 06:52:02 |
| R20.htm | 145107 | 2020-02-13 06:52:02 |
| R21.htm | 105878 | 2020-02-13 06:52:02 |
| R22.htm | 518276 | 2020-02-13 06:52:02 |
| R23.htm | 33676 | 2020-02-13 06:52:02 |
| R24.htm | 12522 | 2020-02-13 06:52:02 |
| R25.htm | 5459 | 2020-02-13 06:52:02 |
| R26.htm | 1120805 | 2020-02-13 06:52:02 |
| R27.htm | 81923 | 2020-02-13 06:52:02 |
| R28.htm | 182370 | 2020-02-13 06:52:02 |
| R29.htm | 159797 | 2020-02-13 06:52:02 |
| R3.htm | 15079 | 2020-02-13 06:52:02 |
| R30.htm | 67474 | 2020-02-13 06:52:02 |
| R31.htm | 49673 | 2020-02-13 06:52:02 |
| R32.htm | 109506 | 2020-02-13 06:52:02 |
| R33.htm | 302568 | 2020-02-13 06:52:02 |
| R34.htm | 376546 | 2020-02-13 06:52:02 |
| R35.htm | 230897 | 2020-02-13 06:52:02 |
| R36.htm | 52321 | 2020-02-13 06:52:02 |
| R37.htm | 95650 | 2020-02-13 06:52:02 |
| R38.htm | 3182983 | 2020-02-13 06:52:02 |
| R39.htm | 71098 | 2020-02-13 06:52:02 |
| R4.htm | 34468 | 2020-02-13 06:52:02 |
| R40.htm | 25534 | 2020-02-13 06:52:02 |
| R41.htm | 183510 | 2020-02-13 06:52:02 |
| R42.htm | 41965 | 2020-02-13 06:52:02 |
| R43.htm | 141196 | 2020-02-13 06:52:02 |
| R44.htm | 111319 | 2020-02-13 06:52:02 |
| R45.htm | 503816 | 2020-02-13 06:52:02 |
| R46.htm | 33433 | 2020-02-13 06:52:02 |
| R47.htm | 1123444 | 2020-02-13 06:52:02 |
| R48.htm | 81894 | 2020-02-13 06:52:02 |
| R49.htm | 30885 | 2020-02-13 06:52:02 |
| R5.htm | 81333 | 2020-02-13 06:52:02 |
| R50.htm | 8318 | 2020-02-13 06:52:02 |
| R51.htm | 12421 | 2020-02-13 06:52:02 |
| R52.htm | 13079 | 2020-02-13 06:52:02 |
| R53.htm | 25318 | 2020-02-13 06:52:02 |
| R54.htm | 7991 | 2020-02-13 06:52:02 |
| R55.htm | 139281 | 2020-02-13 06:52:02 |
| R56.htm | 42128 | 2020-02-13 06:52:02 |
| R57.htm | 15325 | 2020-02-13 06:52:02 |
| R58.htm | 21671 | 2020-02-13 06:52:02 |
| R59.htm | 43954 | 2020-02-13 06:52:02 |
| R6.htm | 15008 | 2020-02-13 06:52:02 |
| R60.htm | 38944 | 2020-02-13 06:52:02 |
| R61.htm | 48843 | 2020-02-13 06:52:02 |
| R62.htm | 18358 | 2020-02-13 06:52:02 |
| R63.htm | 10045 | 2020-02-13 06:52:02 |
| R64.htm | 29334 | 2020-02-13 06:52:02 |
| R65.htm | 42316 | 2020-02-13 06:52:02 |
| R66.htm | 38804 | 2020-02-13 06:52:02 |
| R67.htm | 24292 | 2020-02-13 06:52:02 |
| R68.htm | 16373 | 2020-02-13 06:52:02 |
| R69.htm | 20082 | 2020-02-13 06:52:02 |
| R7.htm | 62397 | 2020-02-13 06:52:02 |
| R70.htm | 41804 | 2020-02-13 06:52:02 |
| R71.htm | 7129 | 2020-02-13 06:52:02 |
| R72.htm | 11371 | 2020-02-13 06:52:02 |
| R73.htm | 90418 | 2020-02-13 06:52:02 |
| R74.htm | 35320 | 2020-02-13 06:52:02 |
| R75.htm | 23043 | 2020-02-13 06:52:02 |
| R76.htm | 51440 | 2020-02-13 06:52:02 |
| R77.htm | 13755 | 2020-02-13 06:52:02 |
| R78.htm | 40146 | 2020-02-13 06:52:02 |
| R79.htm | 54073 | 2020-02-13 06:52:02 |
| R8.htm | 114901 | 2020-02-13 06:52:02 |
| R80.htm | 26880 | 2020-02-13 06:52:02 |
| R81.htm | 113845 | 2020-02-13 06:52:02 |
| R82.htm | 440851 | 2020-02-13 06:52:02 |
| R83.htm | 65835 | 2020-02-13 06:52:02 |
| R84.htm | 15970 | 2020-02-13 06:52:02 |
| R85.htm | 74294 | 2020-02-13 06:52:02 |
| R86.htm | 27053 | 2020-02-13 06:52:02 |
| R87.htm | 24177 | 2020-02-13 06:52:02 |
| R88.htm | 11322 | 2020-02-13 06:52:02 |
| R89.htm | 32110 | 2020-02-13 06:52:02 |
| R9.htm | 88744 | 2020-02-13 06:52:02 |
| R90.htm | 14991 | 2020-02-13 06:52:02 |
| R91.htm | 35113 | 2020-02-13 06:52:02 |
| R92.htm | 24536 | 2020-02-13 06:52:02 |
| R93.htm | 7240 | 2020-02-13 06:52:02 |
| R94.htm | 23613 | 2020-02-13 06:52:02 |
| R95.htm | 72643 | 2020-02-13 06:52:02 |
| R96.htm | 55816 | 2020-02-13 06:52:02 |
| R97.htm | 33364 | 2020-02-13 06:52:02 |
| R98.htm | 41788 | 2020-02-13 06:52:02 |
| R99.htm | 45300 | 2020-02-13 06:52:02 |
| report.css | 2767 | 2020-02-13 06:52:02 |
| Show.js | 1086 | 2020-02-13 06:52:02 |
| trv-123119x10kxex41.htm | 15256 | 2020-02-13 06:52:02 |
| trv-12312019x10k.htm | 12077740 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex211.htm | 77823 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex231.htm | 4559 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex241.htm | 33787 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex311.htm | 14185 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex312.htm | 14192 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex321.htm | 6692 | 2020-02-13 06:52:02 |
| trv-12312019x10kxex322.htm | 6707 | 2020-02-13 06:52:02 |
| trv-12312019x10k_htm.xml | 17346540 | 2020-02-13 06:52:02 |
| trv-20191231.xsd | 125477 | 2020-02-13 06:52:02 |
| trv-20191231_cal.xml | 226459 | 2020-02-13 06:52:02 |
| trv-20191231_def.xml | 898087 | 2020-02-13 06:52:02 |
| trv-20191231_lab.xml | 1797132 | 2020-02-13 06:52:02 |
| trv-20191231_pre.xml | 1246939 | 2020-02-13 06:52:02 |