CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Statement of Comprehensive Income [Abstract]
Net income	[1]	$ 94,097	$ 91,900	$ 292,872	$ 250,376
Other comprehensive (loss) income, net of tax:
Net change in unrealized gains on available-for-sale investment securities		3,246	107	4,439	28,031
Foreign currency translation adjustments		(6,846)	0	(6,846)	0
Other comprehensive (loss) income		(3,600)	107	(2,407)	28,031
COMPREHENSIVE INCOME	[1]	$ 90,497	$ 92,007	$ 290,465	$ 278,407

[1] Prior periods were restated to reflect the retrospective application of adopting the new accounting guidance related to the Company’s investments in qualified affordable housing projects Accounting Standards Update (“ASU”) 2014-01. See Note 10 — Investments in Qualified Affordable Housing Partnerships, Tax Credit and Other Investments, Net to the Consolidated Financial Statements for additional information.