Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2012

Long-Term Debt [Abstract]

Senior credit facility

Long-term debt for the Company consists of the following:

	March 31, 2012		December 31, 2011
Senior Credit Facility:
Domestic Long-Term Revolving Credit Facility payable to lenders, interest at Base Rate   or LIBOR plus applicable margin (1.99% and  2.05%  as of March 31, 2012 and  December 31, 2011, respectively), commitment through and due June 28, 2016	$	565,000	$	585,000
Long-term debt	$	565,000	$	585,000