Other Non-Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2013

Other Liabilities, Noncurrent [Abstract]

Other non-current liabilities

Other non-current liabilities consists of the following as of December 31, (in thousands):

	2013		2012 (1)
Unearned revenue	$	278,295	$	164,032
Deferred rent liability	273,318		254,494
Other miscellaneous liabilities	271,145		225,575
Balance as of December 31,	$	822,758	$	644,101

(1) December 31, 2012 balances have been revised to reflect purchase accounting measurement period adjustments.