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Summary of Significant Accounting Policies - Summary of Unaudited Pro Forma Financial Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2019
Accounting Policies [Abstract]
Revenues:	$ 247,192	$ 858,042
Net Income	$ 36,755	$ 201,338
Net income per share:
Basic (in dollars per share)	$ 0.15	$ 0.93
Diluted (in dollars per share)	$ 0.13	$ 0.72

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Pro forma basic earnings per share or earnings per unit, which is commonly presented in initial public offerings based on the terms of the offering.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Pro forma diluted earnings per share, which is commonly presented in initial public offerings.

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