Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2014

Cash and Cash Equivalents

The Company’s cash and cash equivalent balances comprise the following:

	June 30, 2014			December 31, 2013
(in thousands, except percentages)	Amount		% of Total	Amount		% of Total
Cash accounts	$	442,110	56.5	$	439,348	59.2
Money market mutual funds	340,805		43.5	303,138		40.8
Total	$	782,915		$	742,486