v3.20.2

Leases - Undiscounted Future Minimum Payments Under Non-Cancellable Leases (Details) - USD ($) $ in Millions | Jun. 30, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Remainder of fiscal year | $ 2.8 |  |
Year one | 7.5 |  |
Year two | 7.6 |  |
Year three | 7.2 |  |
Year four | 6.8 |  |
Thereafter | 22.8 |  |
Total future minimum lease payments | 54.7 |  |
less effects of discounting | 12.4 |  |
Total lease liabilities | 42.3 |  |
Current portion of operating lease liabilities | 4.0 | $ 4.0 |
Operating lease liabilities, net of current portion | $ 38.3 | 40.7 |
DiscoverOrg Holdings |  |  |
Business Acquisition [Line Items] |  |  |
Remainder of fiscal year |  | 6.7 |
Year one |  | 7.5 |
Year two |  | 7.6 |
Year three |  | 7.2 |
Year four |  | 6.8 |
Thereafter |  | 22.7 |
Total future minimum lease payments |  | 58.5 |
less effects of discounting |  | 13.8 |
Total lease liabilities |  | 44.7 |
Current portion of operating lease liabilities |  | 4.0 | $ 0.0
Operating lease liabilities, net of current portion |  | $ 40.7 | $ 0.0

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