Redeemable Series A Preferred Units - Debt Instrument Redemption (Details) - DiscoverOrg Holdings |
12 Months Ended |
|---|---|
Dec. 31, 2019 | |
| Prior to the First Call Date | |
| Debt Instrument, Redemption [Line Items] | |
| Redemption price | 104.00% |
| On or after the First Call Date and prior to the first anniversary of the First Call Date | |
| Debt Instrument, Redemption [Line Items] | |
| Redemption price | 104.00% |
| On or after the first anniversary of the First Call Date and prior to the second anniversary of the First Call Date | |
| Debt Instrument, Redemption [Line Items] | |
| Redemption price | 102.00% |