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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Statement of Comprehensive Income [Abstract]
Net income	$ 131,411	$ 111,466	$ 88,711
Other comprehensive income (loss), net of tax:
Unrealized (losses) gains on hedging derivatives, net of taxes of $230, $186, and $382 for the years ended December 31, 2015, 2014 and 2013, respectively	(372)	(300)	565
Unrealized (losses) gains on available for sale securities, net of taxes of $50, $60 and $11 for the years ended December 31, 2015, 2014 and 2013, respectively	(82)	(93)	16
Comprehensive income	$ 130,957	$ 111,073	$ 89,292

X

- Definition

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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities.

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