Description of Business and Basis of Presentation - (Details) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2017 |
Dec. 31, 2016 |
|
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Tax benefit from share based compensation | $ 4,458 | |
| Share-based compensation, forfeitures | 63 | |
| Share-based compensation, forfeitures, tax benefit | $ 12 | |
| Accounting Standards Update 2016-09 | ||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | ||
| Tax benefit related to excluded windfall deductions | $ 4,446 |
| X | ||||||||||
- Definition Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount No definition available.
|
| X | ||||||||||
- Definition Stock Granted, Value, Share-based Compensation, Forfeited, Tax Benefit No definition available.
|
| X | ||||||||||
- Definition Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Value of forfeitures of stock or other type of equity granted of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|