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Accrued Expenses (Notes) | 12 Months Ended
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Dec. 31, 2018
Payables and Accruals [Abstract] |
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] | NOTE 8· Accrued Expenses and Other Current Liabilities Accrued expenses and other liabilities at December 31 consisted of the following:
(in thousands) | 2018 |  | 2017
Accrued incentive compensation | $ | 120,228 |  |  | $ | 106,923 |
Accrued compensation and benefits | 51,731 |  |  | 40,540 |
Accrued rent and vendor expenses | 34,110 |  |  | 30,616 |
Deferred revenue | 37,018 |  |  | 21,921 |
Reserve for policy cancellations | 15,197 |  |  | 11,048 |
Accrued interest | 7,669 |  |  | 6,749 |
Other | 13,357 |  |  | 10,951 |
Total | $ | 279,310 |  |  | $ | 228,748 |

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