Leasing Obligations (Tables)

12 Months Ended

Dec. 31, 2011

Leases [Abstract]

Future Minimum Lease Payments Under Capital and Operating Leases

Future minimum lease payments under capital and non-cancelable operating leases, including our headquarters facility (with initial or remaining lease terms in excess of one year) as of December 31, 2011 are as follows (dollars in thousands):

	Capital Leases			Operating Leases
2012	$	122		$	44,316
2013	59			31,173
2014	19			20,876
2015	—			15,338
2016	—			10,078
Thereafter	—			42,210
Total minimum lease payments	$	200		$	163,991
Less amount representing interest	(17		)
Present value of net minimum capital lease payments	183
Less current portion	(112		)
Obligations under capital leases, excluding current installments	$	71