Organization and Principles of Consolidation	6 Months Ended
Jun. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Principles of Consolidation	Organization and Principles of Consolidation Dril-Quip, Inc., a Delaware corporation (the “Company” or “Dril-Quip”), designs, manufactures, sells and services highly engineered drilling and production equipment that is well suited primarily for use in deepwater, harsh environment and severe service applications. The Company’s principal products consist of subsea and surface wellheads, subsea and surface production trees, subsea control systems and manifolds, mudline hanger systems, specialty connectors and associated pipe, drilling and production riser systems, liner hangers, wellhead connectors, diverters and safety valves. Dril-Quip’s products are used by major integrated, large independent and foreign national oil and gas companies and drilling contractors throughout the world. Dril-Quip also provides technical advisory assistance on an as-requested basis during installation of its products, as well as rework and reconditioning services for customer-owned Dril-Quip products. In addition, Dril-Quip’s customers may rent or purchase running tools from the Company for use in the installation and retrieval of the Company’s products. The Company’s operations are organized into three geographic segments— Western Hemisphere (including North and South America; headquartered in Houston, Texas), Eastern Hemisphere (including Europe and Africa; headquartered in Aberdeen, Scotland) and Asia-Pacific (including the Pacific Rim, Southeast Asia, Australia, India and the Middle East; headquartered in Singapore). Each of these segments sells similar products and services, and the Company has major manufacturing facilities in all three of its headquarter locations as well as at TIW Corporation (TIW) in Houston, Texas and in Macae, Brazil. The Company maintains additional facilities for fabrication and/or reconditioning and rework in Australia, Canada, China, Denmark, Ecuador, Egypt, Ghana, Hungary, Indonesia, Mexico, Nigeria, Norway, Qatar and Venezuela. The Company’s manufacturing operations are vertically integrated, allowing it to perform substantially all of its forging, heat treating, machining, fabrication, inspection, assembly and testing at its own facilities. The Company’s major subsidiaries are Dril-Quip (Europe) Limited, located in Aberdeen with branches in Denmark, Norway and Holland; Dril-Quip Asia Pacific PTE Ltd., located in Singapore; TIW, located in Houston, Texas; Dril-Quip do Brasil LTDA, located in Macae, Brazil; and DQ Holdings Pty. Ltd., located in Perth, Australia. Other subsidiaries include TIW Canada Ltd., located in Alberta, Canada; Dril-Quip Oilfield Services (Tianjin) Co. Ltd., located in Tianjin, China with branches in Shenzhen and Beijing, China; Dril-Quip Egypt for Petroleum Services S.A.E., located in Alexandria, Egypt; Dril-Quip (Ghana) Ltd., located in Takoradi, Ghana; TIW Hungary LLC, located in Szolnok, Hungary; PT DQ Oilfield Services Indonesia, located in Jakarta, Indonesia; TIW de Mexico S.A. de C.V., located in Villahermosa, Mexico; Dril-Quip (Nigeria) Ltd., located in Port Harcourt, Nigeria; Dril-Quip Qatar LLC, located in Doha, Qatar; TIW (UK) Limited, located in Aberdeen, Scotland; TIW de Venezuela S.A., located in Anaco, Venezuela and with a registered branch located in Shushufindi, Ecuador; and TIW International, Inc., with a registered branch located in Singapore. The condensed consolidated financial statements included herein are unaudited. The balance sheet at December 31, 2016 has been derived from the audited consolidated financial statements at that date. In the opinion of management, the unaudited condensed consolidated interim financial statements include all normal recurring adjustments necessary for a fair statement of the financial position as of June 30, 2017 and the results of operations, comprehensive income for the three and six months ended June 30, 2017 and 2016 and cash flows for the six-month periods ended June 30, 2017 and 2016. Certain information and footnote disclosures normally included in annual audited consolidated financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been condensed or omitted pursuant to the rules and regulations of the Securities and Exchange Commission. Management believes the unaudited interim related disclosures in these condensed consolidated financial statements are adequate. The results of operations, comprehensive income and cash flows for the six-month period ended June 30, 2017 are not necessarily indicative of the results to be expected for the full year. The condensed consolidated financial statements included herein should be read in conjunction with the audited consolidated financial statements and notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2016.

Organization and Principles of Consolidation

Dril-Quip, Inc., a Delaware corporation (the “Company” or “Dril-Quip”), designs, manufactures, sells and services highly engineered drilling and production equipment that is well suited primarily for use in deepwater, harsh environment and severe service applications. The Company’s principal products consist of subsea and surface wellheads, subsea and surface production trees, subsea control systems and manifolds, mudline hanger systems, specialty connectors and associated pipe, drilling and production riser systems, liner hangers, wellhead connectors, diverters and safety valves. Dril-Quip’s products are used by major integrated, large independent and foreign national oil and gas companies and drilling contractors throughout the world. Dril-Quip also provides technical advisory assistance on an as-requested basis during installation of its products, as well as rework and reconditioning services for customer-owned Dril-Quip products. In addition, Dril-Quip’s customers may rent or purchase running tools from the Company for use in the installation and retrieval of the Company’s products.

The Company’s operations are organized into three geographic segments— Western Hemisphere (including North and South America; headquartered in Houston, Texas), Eastern Hemisphere (including Europe and Africa; headquartered in Aberdeen, Scotland) and Asia-Pacific (including the Pacific Rim, Southeast Asia, Australia, India and the Middle East; headquartered in Singapore). Each of these segments sells similar products and services, and the Company has major manufacturing facilities in all three of its headquarter locations as well as at TIW Corporation (TIW) in Houston, Texas and in Macae, Brazil. The Company maintains additional facilities for fabrication and/or reconditioning and rework in Australia, Canada, China, Denmark, Ecuador, Egypt, Ghana, Hungary, Indonesia, Mexico, Nigeria, Norway, Qatar and Venezuela. The Company’s manufacturing operations are vertically integrated, allowing it to perform substantially all of its forging, heat treating, machining, fabrication, inspection, assembly and testing at its own facilities. The Company’s major subsidiaries are Dril-Quip (Europe) Limited, located in Aberdeen with branches in Denmark, Norway and Holland; Dril-Quip Asia Pacific PTE Ltd., located in Singapore; TIW, located in Houston, Texas; Dril-Quip do Brasil LTDA, located in Macae, Brazil; and DQ Holdings Pty. Ltd., located in Perth, Australia. Other subsidiaries include TIW Canada Ltd., located in Alberta, Canada; Dril-Quip Oilfield Services (Tianjin) Co. Ltd., located in Tianjin, China with branches in Shenzhen and Beijing, China; Dril-Quip Egypt for Petroleum Services S.A.E., located in Alexandria, Egypt; Dril-Quip (Ghana) Ltd., located in Takoradi, Ghana; TIW Hungary LLC, located in Szolnok, Hungary; PT DQ Oilfield Services Indonesia, located in Jakarta, Indonesia; TIW de Mexico S.A. de C.V., located in Villahermosa, Mexico; Dril-Quip (Nigeria) Ltd., located in Port Harcourt, Nigeria; Dril-Quip Qatar LLC, located in Doha, Qatar; TIW (UK) Limited, located in Aberdeen, Scotland; TIW de Venezuela S.A., located in Anaco, Venezuela and with a registered branch located in Shushufindi, Ecuador; and TIW International, Inc., with a registered branch located in Singapore.

The condensed consolidated financial statements included herein are unaudited. The balance sheet at December 31, 2016 has been derived from the audited consolidated financial statements at that date. In the opinion of management, the unaudited condensed consolidated interim financial statements include all normal recurring adjustments necessary for a fair statement of the financial position as of June 30, 2017 and the results of operations, comprehensive income for the three and six months ended June 30, 2017 and 2016 and cash flows for the six-month periods ended June 30, 2017 and 2016. Certain information and footnote disclosures normally included in annual audited consolidated financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been condensed or omitted pursuant to the rules and regulations of the Securities and Exchange Commission. Management believes the unaudited interim related disclosures in these condensed consolidated financial statements are adequate. The results of operations, comprehensive income and cash flows for the six-month period ended June 30, 2017 are not necessarily indicative of the results to be expected for the full year. The condensed consolidated financial statements included herein should be read in conjunction with the audited consolidated financial statements and notes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2016.