Long-term Debt (Tables)

9 Months Ended

Sep. 30, 2012

Long-term Debt [Abstract]

Senior credit facility

(a)  Long-term Debt. Long-term debt for the Company consists of the following:

	September 30,			December 31,
	2012			2011
Senior Credit Facility:
Domestic Long-Term Revolving Credit Facility payable to lenders, interest at Base Rate or LIBOR plus applicable margin (2.22% and 2.05%  as of September 30, 2012 and December 31, 2011, respectively), commitment through and due June 28, 2016.		$	649,500		$	585,000
Long-term Debt		$	649,500		$	585,000