| As Of | Filing | | Doc. | | Page | | Title | Docs. |
|---|
| | |  |
| 3/29/24 |  | DEF 14A | | | | 1 | | Additional Governance Features | 1 |
| | | | | | 1 | | Additional Information -- Majority Voting | 1 |
| | | | | | 1 | | Advisory Vote to Approve the Compensation Paid | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Allowances and | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | And Permissible Non-Audit Services | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | And Six | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Annual Evaluation and Selection of Deloitte | 1 |
| | | | | | 1 | | Annual Meeting | 1 |
| | | | | | 1 | | Annual Meeting Admission and Guidelines | 1 |
| | | | | | 1 | | Annual Meeting Information | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Ant | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Audit Committee Report | 1 |
| | | | | | 1 | | Audit Fees and Non-Audit Fees | 1 |
| | | | | | 1 | | Audit Matters | 1 |
| | | | | | 1 | | Board Evaluations and Process for Selecting Directors | 1 |
| | | | | | 1 | | Board Leadership Structure | 1 |
| | | | | | 1 | | Board Meetings and Committees | 1 |
| | | | | | 1 | | Board of Directors | 1 |
| | | | | | 1 | | Board Skills | 1 |
| | | | | | 1 | | Board's Role in Risk Oversight | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Business and Properties | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Business Performance Highlights | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Business segment data | 1 |
| | | | | | 1 | | Cash flow information | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | CEO Pay Ratio Disclosure | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Certain Relationships and Related Transactions, and Director Independence | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Change | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Changes in and Disagreements With Accountants on Accounting and Financial Disclosure | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Company Overview | 1 |
| | | | | | 1 | | Compensation Committee Report | 1 |
| | | | | | 1 | | Compensation Discussion and Analysis | 1 |
| | | | | | 1 | | Compensation for Our Named | 1 |
| | | | | | 1 | | Compensation for Our Named Executive Officers | 1 |
| | | | | | 1 | | Compensation Framework | 1 |
| | | | | | 1 | | Compensation Governance | 1 |
| | | | | | 1 | | Compensation Highlights | 1 |
| | | | | | 1 | | Compensation of Non-Employee Directors | 1 |
| | | | | | 1 | | Compensation Policies and Practices as They | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Condensed Balance Sheets at December 31, 2023 and 2022 | 1 |
| | | | | | 1 | | Condensed Statements of Cash Flows for each of the three years in the period ended December 31, 2023 | 1 |
| | | | | | 1 | | Condensed Statements of Income and Comprehensive Income for each of the three years in the period ended December 31, 2023 | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Conduct of the Meeting | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Consolidated Balance Sheets | 2 |
| 5/4/23 | | 10-Q | | | | 1 | | Consolidated Balance Sheets -- March 31, 2023 and 2022, and December 31, 2022 | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Consolidated Balance Sheets -- September 30, 2023 and 2022, and December 31, 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Consolidated Balance Sheets at December 31, 2023 and 2022 | 1 |
| | | | | | 1 | | Consolidated Statements of Cash Flows | 2 |
| 11/2/23 | | 10-Q | | | | 1 | | Consolidated Statements of Cash Flows -- Nine Months Ended September 30, 2023 and 2022 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Consolidated Statements of Cash Flows -- Three Months Ended March 31, 2023 and 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Consolidated Statements of Cash Flows for each of the three years in the period ended December 31, 2023 | 1 |
| | | | | | 1 | | Consolidated Statements of Comprehensive Income | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Consolidated Statements of Comprehensive Income -- Three | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Consolidated Statements of Comprehensive Income -- Three and Nine Months Ended September 30, 2023 and 2022 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Consolidated Statements of Comprehensive Income -- Three Months Ended March | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Consolidated Statements of Comprehensive Income for each of the three years in the period ended December 31, 2023 | 1 |
| | | | | | 1 | | Consolidated Statements of Equity | 2 |
| 11/2/23 | | 10-Q | | | | 1 | | Consolidated Statements of Equity -- Nine Months Ended September 30, 2023 and 2022 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Consolidated Statements of Equity -- Three Months Ended March 31, 2023 and 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Consolidated Statements of Equity for each of the three years in the period ended December 31, 2023 | 1 |
| | | | | | 1 | | Consolidated Statements of Income | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Consolidated Statements of Income -- Three | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Consolidated Statements of Income -- Three and Nine Months Ended September 30, 2023 and 2022 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Consolidated Statements of Income -- Three Months Ended March 31, 2023 and 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Consolidated Statements of Income for each of the three years in the period ended December 31, 2023 | 1 |
| | | | | | 1 | | Construction Services | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Contingencies | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Control | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Controls and Procedures | 4 |
| 3/29/24 | | DEF 14A | | | | 1 | | Corporate Governance | 1 |
| | | | | | 1 | | Corporate Governance Materials | 1 |
| | | | | | 1 | | Corporate Governance Practices | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Debt | 1 |
| 6/21/23 | | 11-K | | | | 1 | | December 31, 2022 and 2021 | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Defaults Upon Senior Securities | 2 |
| | | | | | 1 | | Definitions | 3 |
| 3/29/24 | | DEF 14A | | | | 1 | | Deloitte & Touche LLP as the Company's Independent | 1 |
| | | | | | 1 | | Director Compensation | 1 |
| | | | | | 1 | | Director Independence | 1 |
| | | | | | 1 | | Director Nominees | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Directors, Executive Officers and Corporate Governance | 1 |
| | | | | | 1 | | Disclosure Regarding Foreign Jurisdictions that Prevent Inspections | 1 |
| | | | | | 1 | | Discontinue | 1 |
| | | | | | 1 | | Discontinued | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Discretionary Voting Authority | 1 |
| | | | | | 1 | | Diversity Matrix | 1 |
| | | | | | 1 | | Elated Person Transaction Disclosure | 1 |
| | | | | | 1 | | Election of Directors | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Electric | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Electronic Delivery of Proxy Statement | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Employee benefit plans | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Environmental | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Environmental allowances and obligations | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Executive Compensation | 2 |
| | | | | | 1 | | Executive Compensation Tables | 1 |
| | | | | | 1 | | Executive Summary | 1 |
| 6/21/23 | | 11-K | | | | 1 | | Exhibit Index | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Exhibits | 3 |
| | | | | | 1 | | Exhibits Index | 3 |
| 2/22/24 | | 10-K | | | | 1 | | Exhibits, Financial Statement Schedules | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Fair value measurements | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Fees and Services | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Financial Information | 3 |
| 3/29/24 | | DEF 14A | | | | 1 | | Financial Performance Highlights | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Financial Statements | 3 |
| 2/22/24 | | 10-K | | | | 1 | | Financial Statements and Supplementary Data | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | For 2023 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Form 10-K Summary | 1 |
| | | | | | 1 | | Forward-Looking Statements | 1 |
| | | | | | 1 | | General | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Goodwill and other intangible assets | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Grants of Plan-Based Awards | 1 |
| | | | | | 1 | | Greater than 5% Beneficial Owners | 1 |
| | | | | | 1 | | Hedging Policy | 1 |
| | | | | | 1 | | Householding of Proxy Materials | 1 |
| | | | | | 1 | | How to Vote | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Index | 4 |
| 3/29/24 | | DEF 14A | | | | 1 | | Information about the Annual Meeting | 1 |
| | | | | | 1 | | Information Concerning Executive Officers | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Introduction | 3 |
| 8/3/23 | | 10-Q | | | | 1 | | June 30 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Leases | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Legal Proceedings | 4 |
| 3/29/24 | | DEF 14A | | | | 1 | | Majority Voting | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Management's Discussion and Analysis of Financial Condition and Results of Operations | 4 |
| 5/4/23 | | 10-Q | | | | 1 | | March 31, 2023 and 2022, and December 31, 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Market for the Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | MDU Resources Group, Inc. 401(k) Plan | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Mine Safety Disclosures | 3 |
| 8/3/23 | | 10-Q | | | | 1 | | Months Ended | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Natural Gas Distribution | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Nefits for 2023 | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Nine Months Ended September 30, 2023 and 2022 | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Nonqualified Deferred Compensation | 1 |
| | | | | | 1 | | Nonqualified Deferred Compensation for 20 | 1 |
| | | | | | 1 | | Nonqualified Deferred Compensation for 202 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Notes to Condensed Financial Statements | 1 |
| | | | | | 1 | | Notes to Consolidated Financial Statements | 4 |
| 6/21/23 | | 11-K | | | | 1 | | Notes to Financial Statements | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Notice and Access | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Obligations | 1 |
| | | | | | 1 | | Operations | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Option Exercises and Stock Vested | 1 |
| | | | | | 1 | | Other Benefits | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Other Information | 4 |
| 3/29/24 | | DEF 14A | | | | 1 | | Other Items of Business for | 1 |
| | | | | | 1 | | Outstanding Equity Awards at Fiscal Year-End | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Part I -- Financial Information | 3 |
| | | | | | 1 | | Part II -- Other Information | 3 |
| 3/29/24 | | DEF 14A | | | | 1 | | Pay Versus Performance | 1 |
| | | | | | 1 | | Pension Be | 1 |
| | | | | | 1 | | Pension Benefits | 1 |
| | | | | | 1 | | Pension Benefits for 202 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Pipeline | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Policy on Audit Committee Pre-Approval of Audit | 1 |
| | | | | | 1 | | Potential Payments upon Termination or | 1 |
| | | | | | 1 | | Potential Payments upon Termination or Change of Control | 1 |
| 2/23/24 | | S-8 | | | | 1 | | Power of Attorney (see signature page) | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Principal Account | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Proxy Solicitation | 1 |
| | | | | | 1 | | Proxy Statement Summary | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Quantitative and Qualitative Disclosures About Market Risk | 4 |
| 3/29/24 | | DEF 14A | | | | 1 | | Ratification of the Appointment of | 1 |
| | | | | | 1 | | Registered Public Accounting Firm for | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Regulatory assets and liabilities | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Relate to Risk Managemen | 1 |
| | | | | | 1 | | Related Person Transaction Disclosure | 1 |
| 6/21/23 | | 11-K | | | | 1 | | Report of Independent Registered Public Accounting Firm | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Reserved | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Revoking Your Proxy or Changing Your Vote | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Risk Factors | 4 |
| 6/21/23 | | 11-K | | | | 1 | | Schedule H, Line 4a -- Schedule of Delinquent Participant Contributions -- Year Ended December 31, 2022 | 1 |
| | | | | | 1 | | Schedule H, Line 4i -- Schedule of Assets (Held at End of Year) as of December 31, 2022 | 1 |
| | | | | | 1 | | Schedule of Assets (Held at End of Year) as of December 31, 2022 | 1 |
| | | | | | 1 | | Schedule of Delinquent Participant Contributions -- Year Ended December 31, 2022 | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Security Ownership | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Security Ownership Table | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | September 30, 2023 and 2022, and December 31, 2022 | 1 |
| 6/21/23 | | 11-K | | | | 1 | | Signature | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Signatures | 4 |
| 8/3/23 | | 10-Q | | | | 1 | | Six | 1 |
| 6/21/23 | | 11-K | | | | 1 | | Statement of Changes in Net Assets Available for Benefits -- Year Ended December 31, 2022 | 1 |
| | | | | | 1 | | Statements of Net Assets Available for Benefits -- December 31, 2022 and 2021 | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Stockholder Communications with the Board | 1 |
| | | | | | 1 | | Stockholder Engagement | 1 |
| | | | | | 1 | | Stockholder Proposals, Director Nominations, and | 1 |
| | | | | | 1 | | Stockholder Proposals, Director Nominations, and Other Items of Business for 202 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Subsequent event | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Summary Compensation Table | 1 |
| 6/21/23 | | 11-K | | | | 1 | | Supplemental Schedules | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Sustainability | 1 |
| | | | | | 1 | | Sustainability Highlights | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Three | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | Three and Nine Months Ended September 30, 2023 and 2022 | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | Three Months Ended March | 1 |
| | | | | | 1 | | Three Months Ended March 31, 2023 and 2022 | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | To the Company's Named Executive Officers | 1 |
| | | | | | 1 | | Touche LLP | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | Une 30 | 1 |
| | | | | | 1 | | Unregistered Sales of Equity Securities and Use of Proceeds | 2 |
| 11/2/23 | | 10-Q | | | | 1 | | Unregistered Sales of Equity Securities, Use of Proceeds, and Issuer Purchases of Equity Securities | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Unresolved Staff Comments | 1 |
| 3/29/24 | | DEF 14A | | | | 1 | | Voting Standards | 1 |
| | | | | | 1 | | Who Can Vote | 1 |
| 2/22/24 | | 10-K | | | | 1 | | Ybersecurity | 1 |
| 6/21/23 | | 11-K | | | | 1 | | Year Ended December 31, 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | 1. Basis of Presentation | 4 |
| | | | | | 1 | | 10. Debt | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 10. Leases | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 100 | 1 |
| | | | | | 1 | | 101 | 1 |
| | | | | | 1 | | 102 | 1 |
| | | | | | 1 | | 105 | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 11. Goodwill and other intangible assets | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 11. Leases | 1 |
| | | | | | 1 | | 113 | 1 |
| | | | | | 1 | | 114 | 1 |
| | | | | | 1 | | 115 | 1 |
| | | | | | 1 | | 117 | 1 |
| | | | | | 1 | | 12. Asset Retirement Obligations | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 12. Regulatory assets and liabilities | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 120 | 1 |
| | | | | | 1 | | 121 | 1 |
| | | | | | 1 | | 122 | 1 |
| | | | | | 1 | | 123 | 1 |
| | | | | | 1 | | 124 | 1 |
| | | | | | 1 | | 125 | 1 |
| | | | | | 1 | | 126 | 1 |
| | | | | | 1 | | 127 | 1 |
| | | | | | 1 | | 129 | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 13. Environmental allowances and obligations | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 13. Equity | 1 |
| | | | | | 1 | | 130 | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 14. Fair value measurements | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 14. Stock-Based Compensation | 1 |
| | | | | | 1 | | 15. Accumulated Other Comprehensive Loss | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 15. Debt | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 16. Income Taxes | 3 |
| | | | | | 1 | | 17. Cash Flow Information | 3 |
| | | | | | 1 | | 18. Business Segment Data | 3 |
| | | | | | 1 | | 19. Employee Benefit Plans | 3 |
| 5/4/23 | | 10-Q | | | | 1 | | 19. Regulatory matters | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 2. New accounting standards | 3 |
| 2/22/24 | | 10-K | | | | 1 | | 2. Significant Accounting Policies | 1 |
| | | | | | 1 | | 20. Jointly Owned Facilities | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 20. Stock-based compensation | 2 |
| 3/29/24 | | DEF 14A | | | | 1 | | 202 | 1 |
| 8/3/23 | | 10-Q | | | | 1 | | 2023 and 2022 | 1 |
| | | | | | 1 | | 2023 and 2022, and December 31, 2022 | 1 |
| 2/22/24 | | 10-K | | | | 1 | | 21. Regulatory Matters | 3 |
| | | | | | 1 | | 22. Commitments and Contingencies | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 22. Contingencies | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 23. Subsequent Events | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 3. Discontinued operations | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 3. Exhibits | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | 3. Seasonality of operations | 1 |
| | | | | | 1 | | 31, 2023 and 2022 | 1 |
| | | | | | 1 | | 4. Receivables and allowance for expected credit losses | 1 |
| 2/22/24 | | 10-K | | | | 1 | | 4. Revenue from Contracts with Customers | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 4. Seasonality of operations | 2 |
| 5/4/23 | | 10-Q | | | | 1 | | 5. Inventories and natural gas in storage | 1 |
| 2/22/24 | | 10-K | | | | 1 | | 5. Property, Plant and Equipment | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 5. Receivables and allowance for expected credit losses | 2 |
| 5/4/23 | | 10-Q | | | | 1 | | 6. Earnings per share | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 6. Inventories and natural gas in storage | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 6. Regulatory Assets and Liabilities | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | 7. Accumulated other comprehensive loss | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 7. Earnings per share | 2 |
| | | | | | 1 | | 8. Accumulated other comprehensive loss | 2 |
| 2/22/24 | | 10-K | | | | 1 | | 8. Goodwill and Other Intangible Assets | 1 |
| 5/4/23 | | 10-Q | | | | 1 | | 8. Revenue from contracts with customers | 1 |
| | | | | | 1 | | 9. Business combinations | 1 |
| 2/22/24 | | 10-K | | | | 1 | | 9. Fair Value Measurements | 1 |
| 11/2/23 | | 10-Q | | | | 1 | | 9. Revenue from contracts with customers | 2 |
