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Business Acquisitions - Narrative (Details) $ in Millions | Dec. 31, 2018 USD ($)
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Business Acquisition [Line Items] |
State net operating loss carryforwards | $ 50.3
State tax credits | 9.2
PHH Corporation [Member] |
Business Acquisition [Line Items] |
Federal net operating loss carryforwards | 30.2
State net operating loss carryforwards | 50.3
State tax credits | 9.2
UNITED STATES |
Business Acquisition [Line Items] |
Net operating loss carryforwards | 58.2
VIRGIN ISLANDS, US |
Business Acquisition [Line Items] |
Net operating loss carryforwards | $ 3.1

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