English
Segment disclosures
Company overviewNLI Holdings, Inc.
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
CA · Point Of Destination
Statement Geographical · Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
srt:StatementGeographicalAxis=country:CA;us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 1569000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1860000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1860000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 3153000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 3153000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 3153000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 9227000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 9227000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 9227000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 8061000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 8061000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 8061000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 4423000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 4423000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 4423000 | USD | 20210310 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 7257000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 7257000 | USD | 20210310 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 6436000 | USD | 20210310 | Open filing evidence |
MX · Point Of Destination
Statement Geographical · Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
srt:StatementGeographicalAxis=country:MX;us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 794000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 774000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 774000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 829000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 829000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 829000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 722000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 722000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 722000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 589000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 589000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 589000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 431000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 431000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 431000 | USD | 20210310 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 922000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 922000 | USD | 20210310 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1438000 | USD | 20210310 | Open filing evidence |
US · Point Of Destination
Statement Geographical · Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
srt:StatementGeographicalAxis=country:US;us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 154175000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 141328000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 141328000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 155092000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 155092000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 155092000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 153982000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 153982000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 153982000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 129160000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 129160000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 129160000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 107712000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 107712000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 107712000 | USD | 20210310 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 114186000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 114186000 | USD | 20210310 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 108773000 | USD | 20210310 | Open filing evidence |
Other Countries · Point Of Destination
Statement Geographical · Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
srt:StatementGeographicalAxis=nl:OtherCountriesMember;us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 1747000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1979000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1979000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 2213000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 2213000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 2213000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 2631000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 2631000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 2631000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 3005000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 3005000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 3005000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1971000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1971000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1971000 | USD | 20210310 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 1878000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 1878000 | USD | 20210310 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1570000 | USD | 20210310 | Open filing evidence |
Marine Components
Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:MarineComponentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 10266000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 20939000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 10673000 | Unit_Standard_USD_43h04_85BkOpGMoQc-BgiQ | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 37582000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 9684000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 29409000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 9683000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 9683000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 19725000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 19725000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 10042000 | Unit_Standard_USD_43h04_85BkOpGMoQc-BgiQ | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 10042000 | Unit_Standard_USD_yUXCmTSzikWBQJLxlG9KTg | 20250507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 30698000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 30698000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 7100000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 7100000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 22858000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 22858000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 7674000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 7674000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 15758000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 15758000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8084000 | Unit_Standard_USD_SfhyBLtlzES8yq2QIpy0rQ | 20240508 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 8084000 | Unit_Standard_USD_yUXCmTSzikWBQJLxlG9KTg | 20250507 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 40105000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 40105000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 40105000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 8979000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 8979000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33732000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 33732000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 10944000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 10944000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 24753000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 24753000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 13809000 | Unit_Standard_USD_8ysyUu_oYk-p8UIkRLRE0g | 20230503 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 13809000 | Unit_Standard_USD_SfhyBLtlzES8yq2QIpy0rQ | 20240508 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 52043000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 52043000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 52043000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 14371000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 14371000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 39678000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 39678000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 12838000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 12838000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 25307000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 25307000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 12469000 | Unit_Standard_USD_8ysyUu_oYk-p8UIkRLRE0g | 20230503 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 12469000 | Unit_Standard_USD_rZEsWhBoSEKrXvMPex0D-Q | 20220504 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 35691000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 35691000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 35691000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 8727000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 8727000 | USD | 20211104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 27432000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 27432000 | USD | 20211104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 8666000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 8666000 | USD | 20210804 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 18705000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 18705000 | USD | 20210804 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 10039000 | Unit_Standard_USD_rZEsWhBoSEKrXvMPex0D-Q | 20220504 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 10039000 | USD | 20210505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 26674000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 26674000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 26674000 | USD | 20210310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 7217000 | USD | 20211104 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 19286000 | USD | 20211104 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 5227000 | USD | 20210804 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 12069000 | USD | 20210804 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 6842000 | USD | 20210505 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 24915000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 24915000 | USD | 20210310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 6298000 | USD | 20201104 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 19574000 | USD | 20201104 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 6803000 | USD | 20200805 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 13276000 | USD | 20200805 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 6472000 | USD | 20200506 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 19834000 | USD | 20210310 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 5488000 | USD | 2019-11-07 · 21:21:57.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 14982000 | USD | 2019-11-07 · 21:21:57.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 5137000 | USD | 2019-08-07 · 20:21:28.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 9494000 | USD | 2019-08-07 · 20:21:28.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 4357000 | USD | 2019-05-09 · 20:16:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 15435000 | USD | 20200311 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 4139000 | USD | 2018-11-07 · 21:22:11.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 12040000 | USD | 2018-11-07 · 21:22:11.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 3963000 | USD | 2018-08-07 · 20:17:23.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 7901000 | USD | 2018-08-07 · 20:17:23.000Z | Open filing evidence |
| 2017-01-01 – 2017-03-31 | 3938000 | USD | 2018-05-08 · 20:33:04.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 14227000 | USD | 2019-03-11 · 21:16:00.000Z | Open filing evidence |
Point Of Destination
Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-12-31 | 158285000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 145941000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 145941000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 161287000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 161287000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 161287000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 166562000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 166562000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 166562000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 140815000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 140815000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 140815000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 114537000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 114537000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 114537000 | USD | 20210310 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 124243000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 124243000 | USD | 20210310 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 118217000 | USD | 20210310 | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 112035000 | USD | 20200311 | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 108920000 | USD | 2019-03-11 · 21:16:00.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 108994000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 103846000 | USD | 2017-03-10 · 21:21:45.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 92045000 | USD | 20160310 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 83196000 Restated | USD | 20150312 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 79815000 Restated | USD | 20140312 | Open filing evidence |
| 2010-01-01 – 2010-12-31 | 76100000 | USD | 20130312 | Open filing evidence |
Point Of Destination · CA
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;srt:StatementGeographicalAxis=country:CA| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 7257000 | USD | 20200311 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 6436000 | USD | 20200311 | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 5353000 | USD | 20200311 | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 7515000 | USD | 2019-03-11 · 21:16:00.000Z | Open filing evidence |
Point Of Destination · MX
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;srt:StatementGeographicalAxis=country:MX| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 922000 | USD | 20200311 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1438000 | USD | 20200311 | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 1486000 | USD | 20200311 | Open filing evidence |
Point Of Destination · US
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;srt:StatementGeographicalAxis=country:US| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 114186000 | USD | 20200311 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 108773000 | USD | 20200311 | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 103646000 | USD | 20200311 | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 98526000 | USD | 2019-03-11 · 21:16:00.000Z | Open filing evidence |
Point Of Destination · Other Countries
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;srt:StatementGeographicalAxis=nl:OtherCountriesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-01-01 – 2019-12-31 | 1878000 | USD | 20200311 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1570000 Restated | USD | 20200311 | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 1550000 Restated | USD | 20200311 | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 2879000 | USD | 2019-03-11 · 21:16:00.000Z | Open filing evidence |
Point Of Destination · CA
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;us-gaap:StatementGeographicalAxis=country:CA| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 5353000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 7515000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 2352000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 1927000 | USD | 2017-03-10 · 21:21:45.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 2195000 | USD | 20160310 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 2194000 Restated | USD | 20150312 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 1982000 Restated | USD | 20140312 | Open filing evidence |
| 2010-01-01 – 2010-12-31 | 1900000 | USD | 20130312 | Open filing evidence |
Point Of Destination · US
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;us-gaap:StatementGeographicalAxis=country:US| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 103646000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 98526000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 103737000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 98994000 | USD | 2017-03-10 · 21:21:45.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 87307000 | USD | 20160310 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 78268000 Restated | USD | 20150312 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 75594000 Restated | USD | 20140312 | Open filing evidence |
| 2010-01-01 – 2010-12-31 | 72000000 | USD | 20130312 | Open filing evidence |
Point Of Destination · Other Countries
Statement Business Segments · Statement Geographical
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:PointOfDestinationMember;us-gaap:StatementGeographicalAxis=nl:OtherCountriesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2017-01-01 – 2017-12-31 | 3036000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 2879000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2015-01-01 – 2015-12-31 | 2905000 | USD | 2018-03-12 · 20:21:44.000Z | Open filing evidence |
| 2014-01-01 – 2014-12-31 | 2925000 | USD | 2017-03-10 · 21:21:45.000Z | Open filing evidence |
| 2013-01-01 – 2013-12-31 | 2543000 | USD | 20160310 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 2734000 Restated | USD | 20150312 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 2239000 Restated | USD | 20140312 | Open filing evidence |
| 2010-01-01 – 2010-12-31 | 2200000 | USD | 20130312 | Open filing evidence |
Security Products
Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:SecurityProductsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 33348000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 63244000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 29896000 | Unit_Standard_USD_43h04_85BkOpGMoQc-BgiQ | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 120703000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 30266000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 91179000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 30683000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 30683000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 60913000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 60913000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 30230000 | Unit_Standard_USD_43h04_85BkOpGMoQc-BgiQ | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 30230000 | Unit_Standard_USD_yUXCmTSzikWBQJLxlG9KTg | 20250507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 115243000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 115243000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 26567000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 26567000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 84667000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 84667000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 28213000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 28213000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 58100000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 58100000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 29887000 | Unit_Standard_USD_SfhyBLtlzES8yq2QIpy0rQ | 20240508 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 29887000 | Unit_Standard_USD_yUXCmTSzikWBQJLxlG9KTg | 20250507 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 121182000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 121182000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 121182000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 31376000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 31376000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 84390000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 84390000 | Unit_Standard_USD_aqcSUKLSqkSUdaPx3BEvHQ | 20241106 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 25672000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 25672000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 53014000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 53014000 | Unit_Standard_USD_QZW8LPjhukmD5SdtfKou0w | 20240807 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 27342000 | Unit_Standard_USD_8ysyUu_oYk-p8UIkRLRE0g | 20230503 | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 27342000 | Unit_Standard_USD_SfhyBLtlzES8yq2QIpy0rQ | 20240508 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 114519000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 114519000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 114519000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 28493000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 28493000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 86911000 | Unit_Standard_USD_9wlJuASQ_kaaOzNMJyRD1Q | 20231102 | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 86911000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 28837000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 28837000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 58418000 | Unit_Standard_USD_dGSoNAm6QUqayU6L5NmdEA | 20230802 | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 58418000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 29581000 | Unit_Standard_USD_8ysyUu_oYk-p8UIkRLRE0g | 20230503 | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 29581000 | Unit_Standard_USD_rZEsWhBoSEKrXvMPex0D-Q | 20220504 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 105124000 | Unit_Standard_USD_6_1zM3Nu2kupbTu4shFCyA | 20240306 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 105124000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 105124000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 25829000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 25829000 | USD | 20211104 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 79301000 | Unit_Standard_USD_RPJBQ07nxEiy3w9XVgn0Yg | 20221102 | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 79301000 | USD | 20211104 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 27587000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 27587000 | USD | 20210804 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 53472000 | Unit_Standard_USD_E_4ydqNL6kqn2qbxivwVnA | 20220803 | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 53472000 | USD | 20210804 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 25885000 | Unit_Standard_USD_rZEsWhBoSEKrXvMPex0D-Q | 20220504 | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 25885000 | USD | 20210505 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 87863000 | Unit_Standard_USD_7FxBzxJG0E6-KFWv4zHpWQ | 20230308 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 87863000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 87863000 | USD | 20210310 | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 21209000 | USD | 20211104 | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 65251000 | USD | 20211104 | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 18573000 | USD | 20210804 | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 44042000 | USD | 20210804 | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 25469000 | USD | 20210505 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 99328000 | Unit_Standard_USD_YYe7h5V4yUmi3M7E8Mz8iQ | 20220309 | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 99328000 | USD | 20210310 | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 23405000 | USD | 20201104 | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 75036000 | USD | 20201104 | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 26927000 | USD | 20200805 | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 51631000 | USD | 20200805 | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 24704000 | USD | 20200506 | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 98383000 | USD | 20210310 | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 24541000 | USD | 2019-11-07 · 21:21:57.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 75845000 | USD | 2019-11-07 · 21:21:57.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 27248000 | USD | 2019-08-07 · 20:21:28.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 51304000 | USD | 2019-08-07 · 20:21:28.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 24056000 | USD | 2019-05-09 · 20:16:36.000Z | Open filing evidence |
| 2017-01-01 – 2017-12-31 | 96600000 | USD | 20200311 | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 22854000 | USD | 2018-11-07 · 21:22:11.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 74903000 | USD | 2018-11-07 · 21:22:11.000Z | Open filing evidence |
| 2017-04-01 – 2017-06-30 | 26039000 | USD | 2018-08-07 · 20:17:23.000Z | Open filing evidence |
| 2017-01-01 – 2017-06-30 | 52049000 | USD | 2018-08-07 · 20:17:23.000Z | Open filing evidence |
| 2017-01-01 – 2017-03-31 | 26010000 | USD | 2018-05-08 · 20:33:04.000Z | Open filing evidence |
| 2016-01-01 – 2016-12-31 | 94693000 | USD | 2019-03-11 · 21:16:00.000Z | Open filing evidence |
Single Reportable Segment
Statement Business Segments
Multiple units reported for the same period; values are kept separate.
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=nl:SingleReportableSegmentMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 43614000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 84183000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 40569000 | Unit_Standard_USD_43h04_85BkOpGMoQc-BgiQ | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 158285000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 39950000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 120588000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 40366000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 40366000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 80638000 | Unit_Standard_USD_ckR65EUQg0KnW_3lUm1VaQ | 20260805 | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 80638000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 40272000 | Unit_Standard_USD_43h04_85BkOpGMoQc-BgiQ | 20260506 | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 40272000 | Unit_Standard_USD_yUXCmTSzikWBQJLxlG9KTg | 20250507 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 145941000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 145941000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 33667000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 107525000 | Unit_Standard_USD_LeRQT3XiN0-reIK0SWahcw | 20251106 | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 35887000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 73858000 | Unit_Standard_USD_ny7Xzg2hhEuP5B4HbqUWdQ | 20250806 | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 37971000 | Unit_Standard_USD_yUXCmTSzikWBQJLxlG9KTg | 20250507 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 161287000 | Unit_Standard_USD_DrFnvlhOwEuGFuineCMkbg | 20260309 | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 161287000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 166562000 | Unit_Standard_USD_hrncTupWWUGFlzrfPvlWRA | 20250306 | Open filing evidence |