Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Statement of Comprehensive Income [Abstract]
NET EARNINGS	$ 38,339	$ 51,000
Other Comprehensive Loss:
Foreign Currency Translation Adjustment	(4)	(11)
Total Other Comprehensive Loss	(4)	(11)
Comprehensive Income	$ 38,335	$ 50,989