Investments (Tables)

12 Months Ended

Dec. 31, 2013

Investments, Debt and Equity Securities [Abstract]

The Company’s investments, excluding cash surrender value of insurance contracts of $72,214 and $70,318 as of December 31, 2013 and 2012, respectively, consist of the following:



	Cost Basis		Unrealized Gain/(Loss)		Fair Value
As of December 31, 2013
Short-term investments:
Certificates of deposit	$	215,010	$	—	$	215,010
U.S. dollar indexed bond funds	25,263		2,715		27,978
	$	240,273	$	2,715	$	242,988
Long-term investments:
Assets held in a rabbi trust	$	10,085	$	292	$	10,377

As of December 31, 2012
Short-term investments:
Certificates of deposit	$	258,518	$	—	$	258,518
U.S. dollar indexed bond funds	3,249		119		3,368
	$	261,767	$	119	$	261,886
Long-term investments:
Assets held in a rabbi trust	$	6,266	$	517	$	6,783

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

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