The following summarizes our cash and cash equivalents, restricted cash and cash equivalents and marketable securities by financial instrument category as of the respective period ends:



	November 30, 2016
($ in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value		Cash and Cash Equivalents⁽¹⁾		Current Marketable Securities		Noncurrent Marketable Securities
Cash	$	470,237	$	—	$	—		$	470,237	$	470,237	$	—	$	—
Level 1:
Money market funds	137,424		—		—			137,424		137,424		—		—
Level 2:
Corporate bonds	38,588		15		(61		)	38,542		—		33,382		5,160
Tax-exempt municipal bonds	56,955		3		(63		)	56,895		7,494		47,668		1,733
Other	63,330		12		(10		)	63,332		26,990		36,342		—
Total	$	766,534	$	30	$	(134	)	$	766,430	$	642,145	$	117,392	$	6,893



	August 31, 2016
($ in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value		Cash and Cash Equivalents⁽¹⁾		Current Marketable Securities		Noncurrent Marketable Securities
Cash	$	527,662	$	—	$	—		$	527,662	$	527,662	$	—	$	—
Level 1:
Money market funds	66,265		—		—			66,265		66,265		—		—
Level 2:
Corporate bonds	91,426		33		(56		)	91,403		—		79,055		12,348
Tax-exempt municipal bonds	75,696		26		(13		)	75,709		100		70,697		4,912
Other	61,801		12		(14		)	61,799		12,167		48,134		1,498
Total	$	822,850	$	71	$	(83	)	$	822,838	$	606,194	$	197,886	$	18,758

⁽¹⁾ Cash and cash equivalents includes restricted cash and cash equivalents.