Other accrued current liabilities consisted of the following:
(in thousands)
As of December 31,
2013
2012
Accrued rent
$
17,584
$
15,664
Accrued interest
19,325
15,087
Accrued expenses
44,432
60,826
Total
$
81,341
$
91,577
The "Accrued expenses" caption in the table above for 2013 and 2012 includes $12.0 million and $31.4 million, respectively, of obligations recognized for the purchase of intangible assets.