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Commitments and Contingencies - Commitments (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2018 USD ($)
Capital lease obligations |
Other Commitments [Line Items] |
Capital lease future payment obligations incurred | $ 6.9
Capital lease future minimum payments, remainder of 2018 | 1.4
Capital lease future minimum payments, due after 2018 | 5.5
Hosting and telecommunications agreement |
Other Commitments [Line Items] |
Total minimum future payment commitments for various agreements added during the quarter | $ 2.5
Minimum | Hosting and telecommunications agreement |
Other Commitments [Line Items] |
Period for various agreements | 12 months
Maximum | Hosting and telecommunications agreement |
Other Commitments [Line Items] |
Period for various agreements | 36 months

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- Definition Capital Leases, Future Minimum Payments Due, Next Fiscal Year and Thereafter + References No definition available. + Details
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- Definition Other Commitment, Future Minimum Payments Due, Period + References No definition available. + Details
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- Definition The increase during the period in capital lease obligations due to entering into new capital leases. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 + Details
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- Definition Amount of minimum lease payments for capital leases due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References No definition available. + Details
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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- Details
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