Supplemental Balance Sheet Information (Tables)

12 Months Ended

Dec. 31, 2015

Disclosure Text Block Supplement [Abstract]

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