Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019	Mar. 31, 2019
Goodwill [Roll Forward]
Beginning balance	$ 2,548,670
Goodwill impairment	(1,470,000)	$ 0	$ 0
Ending balance	$ 1,078,670	$ 2,548,670

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.

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