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Notes Receivable from Employees (Tables) | 12 Months Ended
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Dec. 31, 2017
Receivables [Abstract] |
Summary of Changes in Carrying Amount of Notes Receivable From Employees | The table below summarizes the changes in the carrying amount of our notes receivable from employees.
| December 31,
| 2017 |  | 2016
Notes receivable from employees — beginning | $ | 136,388 |  |  | $ | 142,997 |
Notes granted | 18,247 |  |  | 33,943 |
Repayments | (7,394 | ) |  | (12,985 | )
Amortization expense | (26,821 | ) |  | (25,566 | )
Cumulative translation adjustment and other | 3,376 |  |  | (2,001 | )
Notes receivable from employees — ending | 123,796 |  |  | 136,388 |
Less: current portion | (25,691 | ) |  | (31,864 | )
Notes receivable from employees, net of current portion | $ | 98,105 |  |  | $ | 104,524 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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