Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2017

Fair Value Disclosures [Abstract]

Fair Value Measurements for Available for Sale Securities

Following is a summary of fair value measurements for AFS securities as of September 30, 2017 and December 31, 2016:

	Fair Value		Level 1	Level 2	Level 3
	(Amounts are in thousands)
September 30, 2017	$	6,500,541	2,266,877	4,233,664	—
December 31, 2016	6,738,618		1,286,625	5,451,993	—