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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income, as reported	$ 92,187	$ 86,142	$ 262,555	$ 272,037
Other comprehensive income (loss):
Change in foreign currency translation	1,850	2,725	(1,683)	2,452
Available-for-sale investments:
Reclassification adjustment for net gains included in net income			(1,525)
Net change in available-for-sale investments			(1,525)
Other comprehensive income (loss)	1,850	2,725	(3,208)	2,452
Comprehensive income	$ 94,037	$ 88,867	$ 259,347	$ 274,489

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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