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Supplemental Balance Sheet Information | 12 Months Ended
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Dec. 31, 2015
Disclosure Text Block Supplement [Abstract] |
Supplemental Balance Sheet Information | Supplemental Balance Sheet Information The following table shows selected balance sheet information at December 31, 2015 and 2014:
| December 31,
| 2015 |  | 2014
Other assets: |  |  |
Long-term investments | $ | 327,282 |  |  | $ | 332,452 |
Deferred charges | 125,190 |  |  | 149,092 |
Other | 91,749 |  |  | 95,579 |
Total | $ | 544,221 |  |  | $ | 577,123 |
Accounts payable and accrued liabilities: |  |  |
Accounts payable | $ | 302,113 |  |  | $ | 268,527 |
Customer deposits | 665,339 |  |  | 661,167 |
Employee related liabilities | 255,893 |  |  | 319,963 |
Miscellaneous other | 224,976 |  |  | 323,314 |
Total | $ | 1,448,321 |  |  | $ | 1,572,971 |

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