Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2019	Mar. 31, 2020
Goodwill [Line Items]
Discount rate	10.00%	9.70%
Goodwill impairment	$ 7,300
Goodwill	752,592	$ 724,113
Canada
Goodwill [Line Items]
Goodwill impairment	7,300
Goodwill	$ 104,000	$ 95,600

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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