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Accrued Expenses (Tables) | 3 Months Ended
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Mar. 31, 2014
Payables and Accruals [Abstract] |
Components of Accrued Expenses | The components of accrued expenses as of March 31, 2014 and December 31, 2013 were:
| March 31, 2014 |  | December 31, 2013
Payroll and related items | $ | 61,804 |  |  | $ | 63,297 |
Management incentive compensation | 7,048 |  |  | 20,949 |
Income taxes payable | 25,512 |  |  | 11,746 |
Insurance | 8,995 |  |  | 7,741 |
Warranty | 5,109 |  |  | 4,888 |
Deferred revenue | 12,343 |  |  | 9,455 |
Liability for uncertain tax positions | 950 |  |  | 1,201 |
Accrued interest | 9,477 |  |  | 1,354 |
Other | 32,305 |  |  | 30,120 |
Total accrued expenses | $ | 163,543 |  |  | $ | 150,751 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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