| Plan sponsor | NORTHERN STAR (POGO) LLC | Form 5500, Part II line 2a; SPONSOR_DFE_NAME pos 19; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Plan name | NORTHERN STAR (POGO) LLC 401K PLAN | Form 5500, line 1a; PLAN_NAME pos 16; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Sponsor EIN / plan number | 92-0173618 / 001 | Form 5500, line 2b; SPONS_DFE_EIN pos 44; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Plan type | single-employer | Form 5500, Part I line A; TYPE_PLAN_ENTITY_CD pos 4; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Sponsor location | FAIRBANKS, AK | Form 5500, line 2a; SPONS_DFE_MAIL_US_STATE pos 25; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Industry (business code) | 212200, Mining, quarrying, and oil and gas extraction | Form 5500, line 2d; BUSINESS_CODE pos 46; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Plan year | 2024-01-01 to 2024-12-31 | Form 5500, Part I plan year; FORM_PLAN_YEAR_BEGIN_DATE pos 2; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Filing received | 2025-10-14 | Form 5500, EFAST2 receipt date; DATE_RECEIVED pos 102; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Final filing | no | Form 5500, Part I line B; FINAL_FILING_IND pos 8; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Amended filing | no | Form 5500, Part I line B; AMENDED_IND pos 7; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Participants, beginning of year | 916 | Form 5500, line 5; TOT_PARTCP_BOY_CNT pos 71; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Active participants | 650 | Form 5500, line 6a(2); TOT_ACTIVE_PARTCP_CNT pos 72; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Participants, end of year | 882 | Form 5500, line 6f; TOT_ACT_RTD_SEP_BENEF_CNT pos 77; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Participants with an account balance | 844 | Form 5500, line 6g(2); PARTCP_ACCOUNT_BAL_CNT pos 78; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Total assets, beginning of year | $62,187,202 | Schedule H, Part I line 1f col (a); TOT_ASSETS_BOY_AMT pos 30; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Total assets, end of year | $69,780,557 | Schedule H, Part I line 1f col (b); TOT_ASSETS_EOY_AMT pos 61; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Net assets, end of year | $69,780,557 | Schedule H, line 1l col (b); NET_ASSETS_EOY_AMT pos 67; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Total income | $19,784,876 | Schedule H, Part II line 2d; TOT_INCOME_AMT pos 97; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Net income | $7,593,355 | Schedule H, line 2k; NET_INCOME_AMT pos 111; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Employer contributions | $3,951,831 | Schedule H, Part II line 2a(1)(A); EMPLR_CONTRIB_INCOME_AMT pos 68; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Participant contributions | $6,097,220 | Schedule H, line 2a(1)(B); PARTICIPANT_CONTRIB_AMT pos 69; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Other contributions (incl. rollovers) | $1,387,324 | Schedule H, line 2a(1)(C); OTH_CONTRIB_RCVD_AMT pos 70; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Total contributions | $11,436,375 | Schedule H, line 2a(3); TOT_CONTRIB_AMT pos 72; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Benefit payments | $11,810,225 | Schedule H, line 2e(4); TOT_DISTRIB_BNFT_AMT pos 101; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Total expenses (incl. benefit payments) | $12,191,521 | Schedule H, line 2j; TOT_EXPENSES_AMT pos 110; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Total administrative expenses | $241,905 | Schedule H, line 2i(12) total administrative expenses; TOT_ADMIN_EXPENSES_AMT pos 109; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Recordkeeping fees | $106,934 | Schedule H, line 2i(3); OTH_RECORDKEEPING_FEES_AMT pos 160; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Investment advisory and management fees | $62,635 | Schedule H, line 2i(5); INVST_MGMT_FEES_AMT pos 107; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Administrative expenses excluding investment management | $179,270 | derived, admin_expenses (2i(12)) minus invst_mgmt_fees (2i(5)), floored at 0; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Held in mutual funds | $62,032,233 | Schedule H, line 1c(13) col (b); INT_REG_INVST_CO_EOY_AMT pos 55; filing 20251014133519NAL0003043281001, received 2025-10-14 |
| Independent auditor | BAKER TILLY US, LLP | Schedule H, Part III line 3a; ACCOUNTANT_FIRM_NAME pos 116; filing 20251014133519NAL0003043281001, received 2025-10-14 |