Commitments and Contingencies - Additional Information (Details) - Federal Trade Commission Civil Investigative Demand - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | |
|---|---|---|---|
Oct. 31, 2018 |
Sep. 30, 2018 |
Mar. 31, 2018 |
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| Loss Contingencies [Line Items] | |||
| Loss contingency accrual | $ 1.9 | ||
| Loss contingency additional accrual | $ 1.1 | ||
| Subsequent Event | |||
| Loss Contingencies [Line Items] | |||
| Settlement loss | $ 3.0 | ||
| X | ||||||||||
- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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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- Definition Amount of increase (decrease) in loss contingency liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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