Nature of Business and Basis of Presentation - Narrative (Details) $ in Millions |
Jan. 01, 2018
USD ($)
|
Sep. 30, 2018
contract
|
|---|---|---|
| Revenue, Initial Application Period Cumulative Effect Transition [Line Items] | ||
| Revenue from contracts with customer, number of contracts | contract | 3 | |
| Accounting Standards Update 2014-09 | ||
| Revenue, Initial Application Period Cumulative Effect Transition [Line Items] | ||
| Cumulative effect on retained earnings | $ | $ 1.7 |
| X | ||||||||||
- Definition Amount of the cumulative effect on retained earnings net of related income tax effect. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| 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.
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| X | ||||||||||
- Definition Revenue from Contracts with Customer, Number of Contracts No definition available.
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| X | ||||||||||
- Details
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