Income Taxes - Additional Information (Details) $ in Thousands	3 Months Ended
Mar. 31, 2019 USD ($)
Income Tax Disclosure [Abstract]
Income tax penalties and interest expense	$ 1,040
Income tax penalties and interest accrued	26,150
Unrecognized tax benefits, period increase (decrease)	(3,740)
Unrecognized tax benefit that would impact effective tax rate	23,820
Decrease in unrecognized tax benefits in reasonable possible	$ 12,580

Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (d)(3)
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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 15
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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

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-Publisher FASB
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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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-Publisher FASB
-Name Accounting Standards Codification
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