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Performance Obligations (Details) | 6 Months Ended
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Jun. 30, 2020
Revenue from Contract with Customer Performance Obligations [Abstract] |
Revenue Recognized Point-in-time, Percent | 95.00%
Revenue Recognized Over-time, Percent | 5.00%
Unsatisfied Performance Obligations Expected to Recognize as Revenue, Percent | 76.00%

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- Definition Revenue Recognized Over-time, Percent + References No definition available. + Details
Name: | dov_RevenueRecognizedOverTimePercent
Namespace Prefix: | dov_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Revenue Recognized Point-in-time, Percent + References No definition available. + Details
Name: | dov_RevenueRecognizedPointInTimePercent
Namespace Prefix: | dov_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Definition Revenue from Contract with Customer Performance Obligations [Abstract] + References No definition available. + Details
Name: | dov_RevenuefromContractwithCustomerPerformanceObligationsAbstract
Namespace Prefix: | dov_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Unsatisfied Performance Obligations Expected to Recognize as Revenue, Percent + References No definition available. + Details
Name: | dov_UnsatisfiedPerformanceObligationsExpectedToRecognizeAsRevenuePercent
Namespace Prefix: | dov_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant