XML 69 R59.htm IDEA: XBRL DOCUMENT
v3.20.2

Commitment and Contingencies - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Commitments and Contingencies Disclosure [Abstract] |  |  |  |
Cost and expenses related to bandwidth and other co-location commitments | $ 12.5 | $ 8.8 | $ 23.1 | $ 17.1

X
- Definition Long-Term Purchase Commitment Costs And Expenses + References No definition available. + Details
Name: | cloud_LongTermPurchaseCommitmentCostsAndExpenses
Namespace Prefix: | cloud_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration