CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME
NET INCOME	$ 15,939	$ 14,800
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation	(490)	(335)
Change in fair value of investments	188	178
Change in fair value of interest rate swap	138	280
Other comprehensive income before taxes	(164)	123
INCOME TAX EXPENSE (BENEFIT):
Foreign currency translation	(204)	(149)
Change in fair value of investments	7	77
Change in fair value of interest rate swap	57	112
Income tax expense	(140)	40
NET OTHER COMPREHENSIVE INCOME (LOSS)	(24)	83
TOTAL COMPREHENSIVE INCOME	$ 15,915	$ 14,883

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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