Share-based Compensation and Equity - Amendment to 2013 Long-Term Incentive Plan (Details) |
Jun. 19, 2017
shares
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Amended And Restated, The 2013 Plan | Class A Common Stock | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
Number of shares authorized for issuance (in shares) | 14,714,000 |