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100200 - Disclosure - Significant Accounting policies
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100300 - Disclosure - Transactions with Related Parties
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100900 - Disclosure - Long-term Debt
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401310 - Disclosure - Income Taxes - Income Components (Table) (Details)
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401320 - Disclosure - Income Taxes - Tax Component (Table) (Details)
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510000 - Disclosure - Schedule I - Condensed Financial Information of Ocean Rig UDW Inc. - Balance Sheets (Table) (Details)
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400965 - Disclosure - Financial Instruments and Fair Value Measurements (Details)
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350001 - Disclosure - Schedule Of Financial Information Of Ocean Rig UDW Inc. (Parent Company Only) (Tables)
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