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Disclosure - Note 7 - Leases - Maturities (Details) Sheet http://www.dana.com/20251231/role/statement-note-7-leases-maturities-details Note 7 - Leases - Maturities (Details) Details 79 false false R80.htm 995621 - Disclosure - Note 8 - Stockholders' Equity (Details Textual) Sheet http://www.dana.com/20251231/role/statement-note-8-stockholders-equity-details-textual Note 8 - Stockholders' Equity (Details Textual) Details http://www.dana.com/20251231/role/statement-note-8-stockholders-equity-tables 80 false false R81.htm 995622 - Disclosure - Note 8 - Stockholders' Equity - Changes in Each Component of Accumulated Other Comprehensive Income (AOCI) of the Parent (Details) Sheet http://www.dana.com/20251231/role/statement-note-8-stockholders-equity-changes-in-each-component-of-accumulated-other-comprehensive-income-aoci-of-the-parent-details Note 8 - Stockholders' Equity - Changes in Each Component of Accumulated Other Comprehensive Income (AOCI) of the Parent (Details) Details 81 false false R82.htm 995623 - 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Aggregate Funding Levels of Defined Benefit Pension Plans (Details) Details 94 false false R95.htm 995636 - Disclosure - Note 12 - Pension and Postretirement Benefit Plans - Fair Value of Pension Plan Assets (Details) Sheet http://www.dana.com/20251231/role/statement-note-12-pension-and-postretirement-benefit-plans-fair-value-of-pension-plan-assets-details Note 12 - Pension and Postretirement Benefit Plans - Fair Value of Pension Plan Assets (Details) Details 95 false false R96.htm 995637 - Disclosure - Note 12 - Pension and Postretirement Benefit Plans - Reconciliation of Level 3 Pension Plan Assets (Details) Sheet http://www.dana.com/20251231/role/statement-note-12-pension-and-postretirement-benefit-plans-reconciliation-of-level-3-pension-plan-assets-details Note 12 - Pension and Postretirement Benefit Plans - Reconciliation of Level 3 Pension Plan Assets (Details) Details 96 false false R97.htm 995638 - Disclosure - Note 12 - Pension and Postretirement Benefit Plans - Significant Weighted Average Assumptions Used in Measurement of Pension and Postretirement Benefit Obligations (Details) Sheet http://www.dana.com/20251231/role/statement-note-12-pension-and-postretirement-benefit-plans-significant-weighted-average-assumptions-used-in-measurement-of-pension-and-postretirement-benefit-obligations-details Note 12 - 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Disclosure - Note 14 - Fair Value Measurements and Derivatives - Fair Value Measurements on a Recurring Basis (Details) Sheet http://www.dana.com/20251231/role/statement-note-14-fair-value-measurements-and-derivatives-fair-value-measurements-on-a-recurring-basis-details Note 14 - Fair Value Measurements and Derivatives - Fair Value Measurements on a Recurring Basis (Details) Details 107 false false R108.htm 995649 - Disclosure - Note 14 - Fair Value Measurements and Derivatives - Fair Value of Financial Instruments (Details) Sheet http://www.dana.com/20251231/role/statement-note-14-fair-value-measurements-and-derivatives-fair-value-of-financial-instruments-details Note 14 - Fair Value Measurements and Derivatives - Fair Value of Financial Instruments (Details) Details 108 false false R109.htm 995650 - Disclosure - Note 14 - Fair Value Measurements and Derivatives - Outstanding Fixed-to-fixed Cross-currency Swaps (Details) Sheet http://www.dana.com/20251231/role/statement-note-14-fair-value-measurements-and-derivatives-outstanding-fixedtofixed-crosscurrency-swaps-details Note 14 - Fair Value Measurements and Derivatives - Outstanding Fixed-to-fixed Cross-currency Swaps (Details) Details 109 false false R110.htm 995651 - Disclosure - Note 14 - Fair Value Measurements and Derivatives - Outstanding Currency Derivatives (Details) Sheet http://www.dana.com/20251231/role/statement-note-14-fair-value-measurements-and-derivatives-outstanding-currency-derivatives-details Note 14 - Fair Value Measurements and Derivatives - Outstanding Currency Derivatives (Details) Details 110 false false R111.htm 995652 - Disclosure - Note 14 - Fair Value Measurements and Derivatives - Summary of Deferred Gains (Losses) Reported in AOCI (Details) Sheet http://www.dana.com/20251231/role/statement-note-14-fair-value-measurements-and-derivatives-summary-of-deferred-gains-losses-reported-in-aoci-details Note 14 - Fair Value Measurements and Derivatives - Summary of Deferred Gains (Losses) Reported in AOCI (Details) Details 111 false false R112.htm 995653 - Disclosure - Note 14 - Fair Value Measurements and Derivatives - 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