Cash and Cash Equivalents

9 Months Ended

Sep. 30, 2013

Cash and Cash Equivalents

Cash and Cash Equivalents

2. Cash and Cash Equivalents

        Cash and cash equivalents consisted of the following:

	September 30, 2013		December 31, 2012
	($ in thousands)
Cash at banks	$	34,001	$	65,935
Money market funds		89,497		1,105,148
Held-to-maturity securities(1)		97,014		254,732
	$	220,512	$	1,425,815

(1)

These securities mature three months or less from the date of purchase.