| Results XBRL (NSE) | 2018-03-31 | Standalone | — | INDAS_36530_17241_05072018031217_WEB.xml |
| Results XBRL (NSE) | 2018-06-30 | Standalone | — | INDAS_37676_30993_01082018102959_WEB.xml |
| Results XBRL (NSE) | 2018-09-30 | Standalone | — | INDAS_40444_58482_09112018061053_WEB.xml |
| Results XBRL (NSE) | 2018-12-31 | Standalone | — | INDAS_41865_78457_30012019093313_WEB.xml |
| Results XBRL (NSE) | 2019-03-31 | Standalone | — | INDAS_45347_106426_30052019123237_WEB.xm |
| Results XBRL (NSE) | 2019-09-30 | Consolidated | — | INDAS_50580_167989_14112019043017_WEB.xm |
| Results XBRL (NSE) | 2019-09-30 | Standalone | — | INDAS_51437_200981_15012020111800_WEB.xm |
| Results XBRL (NSE) | 2019-12-31 | Standalone | — | INDAS_51513_205502_18012020120933_WEB.xm |
| Results XBRL (NSE) | 2019-12-31 | Consolidated | — | INDAS_51514_205524_18012020122624_WEB.xm |
| Results XBRL (NSE) | 2020-03-31 | Standalone | — | INDAS_56501_268792_25062020054358_WEB.xm |
| Results XBRL (NSE) | 2020-03-31 | Consolidated | — | INDAS_56592_269231_26062020021219_WEB.xm |
| Results XBRL (NSE) | 2020-06-30 | Standalone | — | INDAS_60466_308245_18082020032924_WEB.xm |
| Results XBRL (NSE) | 2020-06-30 | Consolidated | — | INDAS_60469_308258_18082020035531_WEB.xm |
| Results XBRL (NSE) | 2020-09-30 | Consolidated | — | INDAS_63441_356083_07112020085408_WEB.xm |
| Results XBRL (NSE) | 2020-09-30 | Standalone | — | INDAS_63447_356095_07112020105035_WEB.xm |
| Results XBRL (NSE) | 2020-12-31 | Standalone | — | INDAS_67657_404816_10022021022327_WEB.xm |
| Results XBRL (NSE) | 2020-12-31 | Consolidated | — | INDAS_67675_404872_10022021025920_WEB.xm |
| Results XBRL (NSE) | 2021-03-31 | Standalone | — | INDAS_71470_460886_18062021050213_WEB.xm |
| Results XBRL (NSE) | 2021-03-31 | Consolidated | — | INDAS_71479_460986_18062021062427_WEB.xm |
| Results XBRL (NSE) | 2021-06-30 | Standalone | — | INDAS_75013_504112_12082021030441_WEB.xm |
| Results XBRL (NSE) | 2021-06-30 | Consolidated | — | INDAS_75023_504142_12082021031816_WEB.xm |
| Results XBRL (NSE) | 2021-09-30 | Standalone | — | INDAS_78158_553528_10112021043330_WEB.xm |
| Results XBRL (NSE) | 2021-09-30 | Consolidated | — | INDAS_78173_553587_10112021051958_WEB.xm |
| Results XBRL (NSE) | 2021-12-31 | Standalone | — | INDAS_81246_603211_04022022034218_WEB.xm |
| Results XBRL (NSE) | 2021-12-31 | Consolidated | — | INDAS_81253_603241_04022022040536_WEB.xm |
| Results XBRL (NSE) | 2022-03-31 | Standalone | — | INDAS_84044_651677_06052022054951_WEB.xm |
| Results XBRL (NSE) | 2022-03-31 | Consolidated | — | INDAS_84055_651739_06052022065903_WEB.xm |
| Results XBRL (NSE) | 2022-06-30 | Consolidated | — | INDAS_633308_2296_05082022181740_WEB.xml |
| Results XBRL (NSE) | 2022-09-30 | Standalone | — | INDAS_860582_4636_11112022171037_WEB.xml |
| Results XBRL (NSE) | 2022-09-30 | Consolidated | — | INDAS_860593_4636_11112022171105_WEB.xml |
| Results XBRL (NSE) | 2022-12-31 | Standalone | — | INDAS_88492_784836_03022023041950_WEB.xm |
| Results XBRL (NSE) | 2022-12-31 | Consolidated | — | INDAS_88493_784843_03022023042130_WEB.xm |
| Results XBRL (NSE) | 2023-03-31 | Standalone | — | INDAS_91255_838026_05052023062601.xml |
| Results XBRL (NSE) | 2023-03-31 | Consolidated | — | INDAS_91256_838033_05052023062748.xml |
| Results XBRL (NSE) | 2023-06-30 | Standalone | — | INDAS_96126_913294_10082023045417.xml |
| Results XBRL (NSE) | 2023-06-30 | Consolidated | — | INDAS_96130_913309_10082023045611.xml |
| Results XBRL (NSE) | 2023-09-30 | Standalone | — | INDAS_98966_977779_06112023061905.xml |
| Results XBRL (NSE) | 2023-09-30 | Consolidated | — | INDAS_98978_977866_06112023064128.xml |
| Results XBRL (NSE) | 2023-12-31 | Standalone | — | INDAS_104105_1055151_14022024043424.xml |
| Results XBRL (NSE) | 2023-12-31 | Consolidated | — | INDAS_104107_1055159_14022024043540.xml |
| Results XBRL (NSE) | 2024-03-31 | Standalone | — | INDAS_106126_1127127_16052024063548.xml |
| Results XBRL (NSE) | 2024-03-31 | Consolidated | — | INDAS_106130_1127143_16052024063749.xml |
| Results XBRL (NSE) | 2024-06-30 | Standalone | — | INDAS_111801_1223675_13082024055756.xml |
| Results XBRL (NSE) | 2024-06-30 | Consolidated | — | INDAS_111804_1223688_13082024055929.xml |
| Results XBRL (NSE) | 2024-09-30 | Standalone | — | INDAS_114613_1301952_08112024061138.xml |
| Results XBRL (NSE) | 2024-09-30 | Consolidated | — | INDAS_114614_1301965_08112024061259.xml |
| Results XBRL (NSE) | 2024-12-31 | Standalone | — | INDAS_120643_1384699_14022025054228.xml |
| Results XBRL (NSE) | 2024-12-31 | Consolidated | — | INDAS_120645_1384709_14022025054400.xml |
| Results XBRL (NSE) | 2025-03-31 | Standalone | — | INTEGRATED_FILING_INDAS_1452439_27052025 |
| Results XBRL (NSE) | 2025-03-31 | Consolidated | — | INTEGRATED_FILING_INDAS_1452440_27052025 |
| Results XBRL (NSE) | 2025-06-30 | Standalone | — | INTEGRATED_FILING_INDAS_1511446_13082025 |
| Results XBRL (NSE) | 2025-06-30 | Consolidated | — | INTEGRATED_FILING_INDAS_1511454_13082025 |
| Results XBRL (NSE) | 2025-09-30 | Standalone | — | INTEGRATED_FILING_INDAS_1562850_31102025 |
| Results XBRL (NSE) | 2025-09-30 | Consolidated | — | INTEGRATED_FILING_INDAS_1562853_31102025 |
| Results XBRL (NSE) | 2025-12-31 | Standalone | — | INTEGRATED_FILING_INDAS_1611984_28012026 |
| Results XBRL (NSE) | 2025-12-31 | Consolidated | — | INTEGRATED_FILING_INDAS_1611985_28012026 |
| Results XBRL (NSE) | 2026-03-31 | Standalone | — | INTEGRATED_FILING_INDAS_1676617_29052026 |
| Results XBRL (NSE) | 2026-06-30 | Standalone | — | INTEGRATED_FILING_INDAS_1714689_14082026 |
| Annual report | 1997-03-31 | grade B | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-1997.PDF |
| Annual report | 1998-03-31 | grade B | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-1998.PDF |
| Annual report | 1999-03-31 | grade C | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-1999.PDF |
| Annual report | 2000-03-31 | grade B | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2000.PDF |
| Annual report | 2001-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2001.PDF |
| Annual report | 2002-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2002.PDF |
| Annual report | 2003-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2003.PDF |
| Annual report | 2004-03-31 | grade B | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2004.PDF |
| Annual report | 2005-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2005.PDF |
| Annual report | 2006-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2006.PDF |
| Annual report | 2007-03-31 | grade B | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2007.PDF |
| Annual report | 2008-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2008.PDF |
| Annual report | 2009-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2009.PDF |
| Annual report | 2011-03-31 | grade B | 2011-12-13T00:00:00 | 5900240311.pdf |
| Annual report | 2012-03-31 | grade B | 2012-10-18T00:00:00 | 5900240312.pdf |
| Annual report | 2013-03-31 | grade C | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2013.PDF |
| Annual report | 2016-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2016.PDF |
| Annual report | 2017-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2017.PDF |
| Annual report | 2018-03-31 | grade A | nan | FERTILISERS_&_CHEMICALS_TRAVANCORE_LTD-590024-MARCH-2018.PDF |
| Shareholding XBRL | 2021-09-30 | — | — | SHP_161093_525551_08102021044415_WEB.xml |
| Shareholding XBRL | 2021-12-31 | — | — | SHP_163865_580508_10012022015043_WEB.xml |
| Shareholding XBRL | 2022-03-31 | — | — | SHP_166220_626801_08042022041653_WEB.xml |
| Shareholding XBRL | 2022-06-30 | — | — | SHP_168869_683349_11072022115556_WEB.xml |
| Shareholding XBRL | 2022-09-30 | — | — | SHP_171876_733676_19102022031914_WEB.xml |
| Shareholding XBRL | 2022-12-31 | — | — | SHP_174325_767531_16012023024337_WEB.xml |
| Shareholding XBRL | 2023-03-31 | — | — | SHP_176506_817934_13042023052458_WEB.xml |
| Shareholding XBRL | 2023-06-30 | — | — | SHP_178780_882853_13072023025809_WEB.xml |
| Shareholding XBRL | 2023-09-30 | — | — | SHP_181129_947573_11102023051710_WEB.xml |
| Shareholding XBRL | 2023-12-31 | — | — | SHP_184001_1018539_12012024035157_WEB.xm |
| Shareholding XBRL | 2024-03-31 | — | — | SHP_187291_1096566_17042024052111_WEB.xm |
| Shareholding XBRL | 2024-06-30 | — | — | SHP_190329_1194734_19072024043429_WEB.xm |
| Shareholding XBRL | 2024-09-30 | — | — | SHP_192629_1275517_17102024055721_WEB.xm |
| Shareholding XBRL | 2024-12-31 | — | — | SHP_194258_1341815_10012025031741_WEB.xm |
| Shareholding XBRL | 2025-03-31 | — | — | SHP_196655_1411075_09042025051228_WEB.xm |
| Shareholding XBRL | 2025-06-30 | — | — | SHP_1487426_19072025112300_WEB.xml |
| Shareholding XBRL | 2025-09-30 | — | — | SHP_1546070_13102025033552_WEB.xml |
| Shareholding XBRL | 2025-12-31 | — | — | SHP_1601978_16012026120601_WEB.xml |
| Shareholding XBRL | 2026-03-31 | — | — | SHP_1652237_16042026041643_WEB.xml |
| Shareholding XBRL | 2026-06-30 | — | — | SHP_1690536_10072026051416_WEB.xml |
| Related-party XBRL | 2022-03-31 | — | — | RPT_FACT_02082022145717.xml |
| Related-party XBRL | 2022-09-30 | — | — | RPT_FACT_16012023160733.xml |
| Related-party XBRL | 2022-09-30 | — | — | RPT_FACT_17112022171342.xml |
| Related-party XBRL | 2023-03-31 | — | — | RPT_838041_05052023063003_WEB.xml |
| Related-party XBRL | 2023-09-30 | — | — | RPT_977723_06112023055908_WEB.xml |
| Related-party XBRL | 2024-03-31 | — | — | RPT_1127158_16052024064030_WEB.xml |
| Related-party XBRL | 2024-09-30 | — | — | RPT_1301982_08112024061630_WEB.xml |