Summary of Significant Accounting Policies - Other Intangible Assets (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended |
---|---|---|---|
Dec. 31, 2017 |
Jun. 30, 2018 |
Dec. 31, 2017 |
|
Indefinite-lived Intangible Assets [Line Items] | |||
Discount rates | 25.00% | ||
Customer attrition rates | 20.00% | ||
Intangible asset impairment charges | $ 1.1 | ||
Minimum | |||
Indefinite-lived Intangible Assets [Line Items] | |||
Discount rates | 17.00% | ||
Customer attrition rates | 15.00% | ||
Maximum | |||
Indefinite-lived Intangible Assets [Line Items] | |||
Discount rates | 25.00% | ||
Customer attrition rates | 78.00% |
X | ||||||||||
- Definition Fair Value Inputs, Customer Attrition Rates No definition available.
|
X | ||||||||||
- Definition Fair Value Inputs, Rate Of Return No definition available.
|
X | ||||||||||
- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|