Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2014

Accounting Policies [Abstract]

Summary of Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following:

	September 30,		December 31,
	2014		2013
Accrued expenses	$	21,285	$	20,607
Derivative instruments		2,858		7,689
Other current liabilities		9,472		3,923
Accrued expenses and other current liabilities	$	33,615	$	32,219

Summary of Non-current Liabilities

Non-current liabilities consist of the following:

	September 30,		December 31,
	2014		2013
Derivative instruments	$	1,384	$	5,606
Unrecognized tax benefits		2,822		4,776
Deferred rent		5,936		4,973
Retirement benefits		1,680		3,543
Other non-current liabilities		2,708		914
Non-current liabilities	$	14,530	$	19,812