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Stockholders' Equity (Details) - USD ($) $ in Thousands | 9 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018
Stockholders' Equity Attributable to Parent [Abstract] |  |
Treasury Stock Purchase Plan | $ 100,000 |
Treasury Stock Purchase Plan Remaining Available | $ 100,000 |
Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation | 79,313 |
Payment, Tax Withholding, Share-based Payment Arrangement | $ 18,478 | $ 6,119

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- Definition Treasury Stock Purchase Plan + References No definition available. + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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- References No definition available. + Details
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